# Building permits at 2 E Ontario St, Chicago, IL

The biggest project within a quarter mile since May 1: a $10M alteration or repair at 520 N Michigan Ave, permitted Jul 20.

Three permits here in the last two years. The newest, Jun 1: Canopy mounted illuminated push-thru channel plaque to read "gordon ramsay | burger" on west elevation. Within a quarter mile, the city has issued 116 more permits (111 projects) since May 1. One is for a new building, 890 ft away.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Jun 1, 2026 | Sign | Canopy mounted illuminated push-thru channel plaque to read "gordon ramsay \| burger" on west elevation connecting to existing electric | $3,050 | [101080802](https://nearbypermits.com/chicago/permit/101080802/) |
| Jun 1, 2026 | Sign | Canopy mounted illuminated push-thru channel plaque to read "gordon ramsay \| burger" on south elevation connecting to existing electric | $3,050 | [101080801](https://nearbypermits.com/chicago/permit/101080801/) |
| Apr 7, 2026 | Sign | Applied digitally printes vinyl window graphic 3' 2.75" by 10' 6" to read "gordon ramsay (ramsay underlined) burger" on south elevaton | $3,050 | [101080803](https://nearbypermits.com/chicago/permit/101080803/) |

## Within ¼ mi since May 1, 2026

116 permits in the circle. From our copy of the city's data (last 24 months).

### Next door (under 250 ft), 3 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 23, 2026 | [10 E Ontario St](https://nearbypermits.com/chicago/address/10-e-ontario-st/) | 95 ft E | Elevator | Hoist cable replacement on one(1) 2000lb capacity, 10-floor, 200fpm, passenger elevator(#10), pursuant to the scope of work submitted.(ev005096) | $45,000 | [101088859](https://nearbypermits.com/chicago/permit/101088859/) |
| Sep 23, 2026 | [10 E Ontario St](https://nearbypermits.com/chicago/address/10-e-ontario-st/) | 95 ft E | Elevator | Replacement of governor cable and tail sheave on one(1) 2500lb capacity, 27-floor, 200fpm passenger elevator(#4), pursuant to the scope of work submitted.(ev005096) | $10,000 | [101088858](https://nearbypermits.com/chicago/permit/101088858/) |
| Jun 10, 2026 | [630 N State St](https://nearbypermits.com/chicago/address/630-n-state-st/) | 60 ft SW | Elevator | Door operator upgrade on (3) three passenger elevators. Cars 1 & 2; 3500lbs capacity, 20 stops & car 3; 4500lbs capacity, 21 stops, subject to city of chicago dept. Of buildings elevator bureau inspection (ev018484). | Not listed | [101084541](https://nearbypermits.com/chicago/permit/101084541/) |

### This block (250 to 1,000 ft), 59 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 2, 2026 | [44 E Superior St](https://nearbypermits.com/chicago/address/44-e-superior-st/) | 980 ft NE | Other | For permit 101084013: replacement general contractor. New contractor(s) listed under "other applicants and contractors" on permit certificate. | Not listed | [B200514155](https://nearbypermits.com/chicago/permit/B200514155/) |
| Oct 2, 2026 | [11 W Illinois St](https://nearbypermits.com/chicago/address/11-w-illinois-st/) | 970 ft S | Alteration or repair | Spr 2019 CBRC interior alteration and change of occupancy of 2nd floor business unit to residential apartment unit. Work includes interior demolition of a few non-loadbearing partitions, new kitchen, new shower within existing toilet room. Construction type IV, change of occupancy from type B to R-3 | $90,000 | [101078823](https://nearbypermits.com/chicago/permit/101078823/) |
| Sep 30, 2026 | [630 N Rush St](https://nearbypermits.com/chicago/address/630-n-rush-st/) | 680 ft E | Alteration or repair | Self-cert 2019 CBRC alterations to existing first floor tenant space within existing seven story building. Alterations include: new kitchen with exhaust hood, restroom fixtures, interior partition walls, electrical, plumbing, mechanical and fire protection. All signage under separate permit. No chan | $750,000 | [101087475](https://nearbypermits.com/chicago/permit/101087475/) |
| Sep 29, 2026 | [55 E Erie St](https://nearbypermits.com/chicago/address/55-e-erie-st/) | 590 ft E | Alteration or repair | 2019 CBRC: Interior renovation, selective demolition and minor floor plan layout changes to existing residential unit #5201. Work to include new recessed lighting, plumbing modifications, new fixtures and finishes as per plans. (Existing/proposed occupancy:r-2;existing/proposed construction: ib) | $800,000 | [101085977](https://nearbypermits.com/chicago/permit/101085977/) |
| Sep 23, 2026 | [540 N State St](https://nearbypermits.com/chicago/address/540-n-state-st/) | 480 ft S | Elevator | Replacement of door operator on one(1) 3500lb capacity, 56-floor, 1000fpm, passenger elevator(#2), pursuant to the scope of work submitted.(#112779) | Not listed | [101088845](https://nearbypermits.com/chicago/permit/101088845/) |
| Sep 21, 2026 | [11 W Illinois St](https://nearbypermits.com/chicago/address/11-w-illinois-st/) | 970 ft S | Plumbing | Repair or in-kind replacement of 4 plumbing fixtures as described in permit application. Includes repair or replacment of plumbing piping. Locations: 0 residential unit(s), 1 non-residential unit(s), basement and firts floor. | $15,000 | [B200510862](https://nearbypermits.com/chicago/permit/B200510862/) |
| Sep 21, 2026 | [21 E Huron St](https://nearbypermits.com/chicago/address/21-e-huron-st/) | 560 ft NE | Electrical | Line voltage electrical work. Add 1 circuits to existing 400 amp service disconnecting means. Receptacle outlets: 1. Lighting outlets: 0. Electric vehicle supply equipment:1 spaces. Specific location: parking spot 201&202. | $2,900 | [B200510030](https://nearbypermits.com/chicago/permit/B200510030/) |
| Sep 11, 2026 | [730 N Wabash Ave](https://nearbypermits.com/chicago/address/730-n-wabash-ave/) | 910 ft N | Alteration or repair | Tuckpointing and unit masonry repair / replacement: 3500 SQ. FT., Lintel qty. 0, MAX. Length 0. Location: east elevation. | $159,600 | [B200509329](https://nearbypermits.com/chicago/permit/B200509329/) |
| Sep 10, 2026 | [1 W Superior St](https://nearbypermits.com/chicago/address/1-w-superior-st/) | 800 ft N | Scaffold or sidewalk shed | Temporary scaffolding: qty: 1, max. Length: 40 FT., max. Height: 500 FT. Location: exterior facade. Permit expiration date: 365 days from permit issued date this permit is not valid without corresponding cdot public way permit. | Not listed | [B200511133](https://nearbypermits.com/chicago/permit/B200511133/) |
| Sep 10, 2026 | [11 W Illinois St](https://nearbypermits.com/chicago/address/11-w-illinois-st/) | 970 ft S | Electrical | Line voltage electrical work. Add 5 circuits to existing 200 amp service disconnecting means. Receptacle outlets: 0. Lighting outlets: 1. Specific location: basement. | $4,858 | [B200510120](https://nearbypermits.com/chicago/permit/B200510120/) |
| Sep 10, 2026 | [55 E Ontario St](https://nearbypermits.com/chicago/address/55-e-ontario-st/) | 590 ft E | Sign | Non-iilluminated, wall, vinyl, business id sign 2 | $500 | [101087069](https://nearbypermits.com/chicago/permit/101087069/) |
| Sep 10, 2026 | [58 E Ontario St](https://nearbypermits.com/chicago/address/58-e-ontario-st/) | 600 ft E | Alteration or repair | Interior demolition of an existing first floor tenant space within an existing building. Non-structural preparatory demolition only. Existing use/occupancy is A-2 assembly. No changes to use or occupancy. No changes to zoning. | $50,000 | [101085792](https://nearbypermits.com/chicago/permit/101085792/) |
| Sep 9, 2026 | [44 E Superior St](https://nearbypermits.com/chicago/address/44-e-superior-st/) | 980 ft NE | Alteration or repair | Dds 2019 CBC: demolition of nonstructural interior partitions, mechanical, electrical, and plumbing systems in an existing mixed use 3-story building. Occupancy type: group a / r; construction type iii-a consultant reviewer: v3 companies of IL | $20,000 | [101084013](https://nearbypermits.com/chicago/permit/101084013/) |
| Sep 2, 2026 | [65 E Huron St](https://nearbypermits.com/chicago/address/65-e-huron-st/) | 820 ft NE | Alteration or repair | Spr / 2019 CBRC: interior alterations to existing church (basement & 1st floor) for replacement of existing organ to include associated structural, mechanical & electrical work as per plans.(occupancy group: a-1/ type IIIA construction) | $381,938 | [101084162](https://nearbypermits.com/chicago/permit/101084162/) |
| Aug 27, 2026 | [50 E Erie St](https://nearbypermits.com/chicago/address/50-e-erie-st/) | 580 ft NE | Electrical | Low voltage/communication electrical work. Install security. Specific location: building. | $68,279 | [B200481765](https://nearbypermits.com/chicago/permit/B200481765/) |
| Aug 26, 2026 | [33 W Ontario St](https://nearbypermits.com/chicago/address/33-w-ontario-st/) | 410 ft W | Alteration or repair | Self-cert 2019 CBC: interior renovation of an existing first floor commercial tenant space. Occupancy groups existing: B; proposed: m. Type IA construction | $350,000 | [101084857](https://nearbypermits.com/chicago/permit/101084857/) |
| Aug 19, 2026 | [11 W Illinois St](https://nearbypermits.com/chicago/address/11-w-illinois-st/) | 970 ft S | Sign | Install one internal illuminated blade sign on building wall over sidewalk. | $7,300 | [101084040](https://nearbypermits.com/chicago/permit/101084040/) |
| Aug 12, 2026 | [25 E Superior St](https://nearbypermits.com/chicago/address/25-e-superior-st/) | 850 ft N | Scaffold or sidewalk shed | Temporary scaffolding: qty: 1, max. Length: 80 FT., max. Height: 500 FT. Location: north, south and west elevation. Permit expiration date: 365 days from permit issued date this permit is not valid without corresponding cdot public way permit. | Not listed | [B200480553](https://nearbypermits.com/chicago/permit/B200480553/) |
| Aug 12, 2026 | [25 E Superior St](https://nearbypermits.com/chicago/address/25-e-superior-st/) | 850 ft N | Grading | Tuckpointing and unit masonry repair / replacement: 2550 SQ. FT., Lintel qty. 0, MAX. Length 0. Concrete masonry repair / replacemnt: 65sq. FT., Excavation =. Location: north, south and west elevation. | $315,840 | [B200480548](https://nearbypermits.com/chicago/permit/B200480548/) |
| Aug 6, 2026 | [55 E Erie St](https://nearbypermits.com/chicago/address/55-e-erie-st/) | 590 ft E | Plumbing | Repair or in-kind replacement of 1 plumbing fixtures as described in permit application. Includes repair or replacment of plumbing piping. Locations: 1 residential unit(s), 0 non-residential unit(s), residential unit # 1401 bathroom. | $2,000 | [B200480069](https://nearbypermits.com/chicago/permit/B200480069/) |
| Aug 5, 2026 | [515 N State St](https://nearbypermits.com/chicago/address/515-n-state-st/) | 720 ft S | Alteration or repair | Self-cert 2019 cibc - tenant buildout of approximately 2240 sqft. For business office on the 17th floor, including alterations to electrical circuits with no new plumbing no change in use or occupancy. (Occupancy group B; type 1a construction) | $240,322 | [101086010](https://nearbypermits.com/chicago/permit/101086010/) |
| Aug 4, 2026 | [515 N State St](https://nearbypermits.com/chicago/address/515-n-state-st/) | 720 ft S | Alteration or repair | Self-cert 2019 cibc - tenant buildout of approximately 925 sqft. For business office on the 17th floor, including alterations to electrical circuits with no new plumbing no change in use or occupancy. (Occupancy group B; type 1a construction) | $121,200 | [101086008](https://nearbypermits.com/chicago/permit/101086008/) |
| Aug 4, 2026 | [33 W Ontario St](https://nearbypermits.com/chicago/address/33-w-ontario-st/) | 410 ft W | Sign | Install a projection sign on the northwest corner of the building by ontario and dearborn st. | $3,500 | [101081958](https://nearbypermits.com/chicago/permit/101081958/) |
| Jul 29, 2026 | [612 N Rush St](https://nearbypermits.com/chicago/address/612-n-rush-st/) | 700 ft E | Elevator | Elevator cab interior renovations on two(2) 2000lb capacity, 17-floor, 350fpm, passenger elevators(#1 & 2), pursuant to the scope of work submitted.(ev005905) 55 E. Ontario | $70,000 | [101086617](https://nearbypermits.com/chicago/permit/101086617/) |
| Jul 26, 2026 | [671 N State St](https://nearbypermits.com/chicago/address/671-n-state-st/) | 420 ft N | Alteration or repair | Tuckpointing and unit masonry repair / replacement: 2000 SQ. FT., Lintel qty. 0, MAX. Length 0. Location: front facade. | $95,000 | [B200477671](https://nearbypermits.com/chicago/permit/B200477671/) |
| Jul 23, 2026 | [66 E Ohio St](https://nearbypermits.com/chicago/address/66-e-ohio-st/) | 750 ft E | Alteration or repair | Sc 2019 CBRC: interior buildout / renovation of an existing shake shack in an existing suite space. | $415,000 | [101085861](https://nearbypermits.com/chicago/permit/101085861/) |
| Jun 29, 2026 | [25 E Superior St](https://nearbypermits.com/chicago/address/25-e-superior-st/) | 850 ft N | Elevator | Door operator upgrade on (7) seven passenger elevators: cars pe1-pe4, 2500lbs capacity, 50 stops. Car se5, 4500lbs capacity, 50 stops and cars pe6 & pe7, 2500lbs capacity, 10 stops, supject to city of chicago dept. Of buildings elevator bureau inspection. | $288,000 | [101084869](https://nearbypermits.com/chicago/permit/101084869/) |
| Jun 23, 2026 | [40 E Erie St](https://nearbypermits.com/chicago/address/40-e-erie-st/) | 490 ft NE | Sign | Sign will read "vintage and handmade jewelry, books & ephemera. Reflecting the art and architecture of the gilded age. Floor 3" | $100 | [101081929](https://nearbypermits.com/chicago/permit/101081929/) |
| Jun 23, 2026 | [40 E Erie St](https://nearbypermits.com/chicago/address/40-e-erie-st/) | 490 ft NE | Sign | New sign will read "driehaus museum floor 1" | $100 | [101081928](https://nearbypermits.com/chicago/permit/101081928/) |
| Jun 23, 2026 | [40 E Erie St](https://nearbypermits.com/chicago/address/40-e-erie-st/) | 490 ft NE | Sign | New sign will read "brendan in the fernandes round" | $100 | [101081927](https://nearbypermits.com/chicago/permit/101081927/) |
| Jun 22, 2026 | [49 E Ontario St](https://nearbypermits.com/chicago/address/49-e-ontario-st/) | 520 ft E | Mechanical (HVAC) | Repair/replacement affecting 1 systems : 2 rooftop packaged unit(daikin m# carrier m# 48vg-k240603-gp). Electrical work under this permit = no. Locations: 0 residential unit(s), 0 non-residential unit(s), exterior work, roof top. | $36,000 | [B200474383](https://nearbypermits.com/chicago/permit/B200474383/) |
| Jun 17, 2026 | [65 E Huron St](https://nearbypermits.com/chicago/address/65-e-huron-st/) | 820 ft NE | Alteration or repair | Scope: nonstructural interior preparatory demolition of nonload bearing dryall and m.e.p. System with demo drawings and all other work to be performed on permit no. 101084162.Locations: 0 residential unit(s), 1 non-residential unit(s), interion sanctuary. | $10,000 | [B200474353](https://nearbypermits.com/chicago/permit/B200474353/) |
| Jun 15, 2026 | [1 W Grand Ave](https://nearbypermits.com/chicago/address/1-w-grand-ave/) | 670 ft S | Electrical | Low voltage/communication electrical work. Install security. Specific location: 1st and 2nd floor burglar alarm. | $10,645 | [B200473905](https://nearbypermits.com/chicago/permit/B200473905/) |
| Jun 11, 2026 | [704 N Wabash Ave](https://nearbypermits.com/chicago/address/704-n-wabash-ave/) | 690 ft NE | Sign | Illuminated blade sign reading foxtrot logo on east elevation | $1,000 | [101083400](https://nearbypermits.com/chicago/permit/101083400/) |
| Jun 11, 2026 | [704 N Wabash Ave](https://nearbypermits.com/chicago/address/704-n-wabash-ave/) | 690 ft NE | Sign | Illuminated channel letters reading "foxtrot" on south elevation | $2,000 | [101083399](https://nearbypermits.com/chicago/permit/101083399/) |
| Jun 11, 2026 | [704 N Wabash Ave](https://nearbypermits.com/chicago/address/704-n-wabash-ave/) | 690 ft NE | Sign | Illuminated channel letters reading "foxtrot" on east elevation | $2,000 | [101083398](https://nearbypermits.com/chicago/permit/101083398/) |
| Jun 9, 2026 | [1 W Grand Ave](https://nearbypermits.com/chicago/address/1-w-grand-ave/) | 670 ft S | Alteration or repair | Self cert 2019 CBRC: revision to permit 101065703, work is limited to the replacement in kind of 1600 amp (208v/3ph) switchgear equipment as per plans. A-2 Assembly and construction type 3a. | $100,000 | [101082890](https://nearbypermits.com/chicago/permit/101082890/) |
| Jun 5, 2026 | [61 W Erie St](https://nearbypermits.com/chicago/address/61-w-erie-st/) | 690 ft W | Alteration or repair | Spr 2019 CBRC: change of use, for residential areas only, from 28 room hotel (r-1) to 28 apartment units (r-2) in existing 6 story mixed use development. No changes to indoor garage or retail: no changes to facade or any interior walls. As per plans | $100 | [101077544](https://nearbypermits.com/chicago/permit/101077544/) |
| Jun 4, 2026 | [1 W Grand Ave](https://nearbypermits.com/chicago/address/1-w-grand-ave/) | 670 ft S | Alteration or repair | Dds 2019 CBRC: revision to permit 101073851. Interior alterations for f1 arcade chicago. Includes architecture, structure, mechanical electrical, and plumbing on the ground level, second floor, and roof, of an existing restaurant. Use type a2 - assembly construction type 3a. Consultant reviweer: glo | $6,000,000 | [101079648](https://nearbypermits.com/chicago/permit/101079648/) |
| Jun 3, 2026 | [50 E Ohio St](https://nearbypermits.com/chicago/address/50-e-ohio-st/) | 590 ft SE | Elevator | Modernization of five(5) 3500lb capacity, 12-floor, 400fpm, passenger elevators(#1-#5), pursuant to the scope of work submitted.(ev017220) | Not listed | [101084257](https://nearbypermits.com/chicago/permit/101084257/) |
| Jun 2, 2026 | [545 N Dearborn St](https://nearbypermits.com/chicago/address/545-n-dearborn-st/) | 590 ft SW | Scaffold or sidewalk shed | Temporary scaffolding: qty: 2, max. Length: 150 FT., max. Height: 452 FT. Location: all exterior facade elevations. Permit expiration date: 365 days from permit issued date | Not listed | [B200472768](https://nearbypermits.com/chicago/permit/B200472768/) |
| Jun 1, 2026 | [14 W Superior St](https://nearbypermits.com/chicago/address/14-w-superior-st/) | 890 ft N | New building | Self cert 2019 CBRC: a single residential unit build-out occupying 2 white box floors. Purchased unit is located on the 74th and 75th floors of 14 W superior (full building reference permit # 100850655, 100934365) and contains 5 full bathrooms, 3 half baths, 5 bedrooms. (OCC. GRP. R-2; Const. Type 1 | $3,800,000 | [101083209](https://nearbypermits.com/chicago/permit/101083209/) |
| May 27, 2026 | [21 E Huron St](https://nearbypermits.com/chicago/address/21-e-huron-st/) | 560 ft NE | Scaffold or sidewalk shed | Temporary scaffolding: qty: 6, max. Length: 24 FT., max. Height: 576 FT. Location: exterior building. Permit expiration date: 365 days from permit issued date | Not listed | [B200472041](https://nearbypermits.com/chicago/permit/B200472041/) |
| May 20, 2026 | [60 W Erie St](https://nearbypermits.com/chicago/address/60-w-erie-st/) | 700 ft NW | Elevator | Modernization of one(1) 3000lb capacity, 13-floor, 350fpm, passenger elevator(#1), and one(1) 4500lb capacity, 11-floor, 350fpm, passenger elevator(#2), pursuant to the scope of work submitted.(#159227) | $415,000 | [101083724](https://nearbypermits.com/chicago/permit/101083724/) |
| May 20, 2026 | [58 E Ontario St](https://nearbypermits.com/chicago/address/58-e-ontario-st/) | 600 ft E | Alteration or repair | The project consists of interior modifications to an existing first and second floor restaurant tenant space (assembly a-2) within an existing building. The scope of work is limited to the removal of an existing monumental stair, infill of existing slab at the location of the removed stair, and cons | $150,000 | [101079987](https://nearbypermits.com/chicago/permit/101079987/) |
| May 18, 2026 | [512 N State St](https://nearbypermits.com/chicago/address/512-n-state-st/) | 750 ft S | Sign | Awning reads f1 arcade faces west grand ave | $800 | [101082527](https://nearbypermits.com/chicago/permit/101082527/) |
| May 18, 2026 | [512 N State St](https://nearbypermits.com/chicago/address/512-n-state-st/) | 750 ft S | Sign | Awning reads f1 arcade faces west grand ave | $800 | [101082522](https://nearbypermits.com/chicago/permit/101082522/) |
| May 18, 2026 | [512 N State St](https://nearbypermits.com/chicago/address/512-n-state-st/) | 750 ft S | Sign | Awning reads f1 arcade E faces west grand ave | $800 | [101082525](https://nearbypermits.com/chicago/permit/101082525/) |
| May 18, 2026 | [512 N State St](https://nearbypermits.com/chicago/address/512-n-state-st/) | 750 ft S | Sign | Awning reads f1 arcade faces N state st | $800 | [101082520](https://nearbypermits.com/chicago/permit/101082520/) |
| May 12, 2026 | [512 N State St](https://nearbypermits.com/chicago/address/512-n-state-st/) | 750 ft S | Sign | Awning reads dine.bar.race. Faces west grand ave | $800 | [101082528](https://nearbypermits.com/chicago/permit/101082528/) |
| May 12, 2026 | [512 N State St](https://nearbypermits.com/chicago/address/512-n-state-st/) | 750 ft S | Sign | Awning reads dine.bar.race. E Faces west grand ave | $800 | [101082526](https://nearbypermits.com/chicago/permit/101082526/) |
| May 12, 2026 | [512 N State St](https://nearbypermits.com/chicago/address/512-n-state-st/) | 750 ft S | Sign | Awning reads dine.bar.race. Faces N state st | $800 | [101082519](https://nearbypermits.com/chicago/permit/101082519/) |
| May 12, 2026 | [512 N State St](https://nearbypermits.com/chicago/address/512-n-state-st/) | 750 ft S | Sign | Awning reads dine.bar.race faces west grand ave | $800 | [101082524](https://nearbypermits.com/chicago/permit/101082524/) |
| May 12, 2026 | [512 N State St](https://nearbypermits.com/chicago/address/512-n-state-st/) | 750 ft S | Sign | Awning reads f1 arcade dine.bar.race. Northeast corner of building | $1,200 | [101082521](https://nearbypermits.com/chicago/permit/101082521/) |
| May 12, 2026 | [512 N State St](https://nearbypermits.com/chicago/address/512-n-state-st/) | 750 ft S | Sign | Illum channel ltrs read f1 arcade on northeast building corner | $5,000 | [101082514](https://nearbypermits.com/chicago/permit/101082514/) |
| May 6, 2026 | [70 W Huron St](https://nearbypermits.com/chicago/address/70-w-huron-st/) | 950 ft NW | Scaffold or sidewalk shed | Temporary scaffolding: qty: 4, max. Length: 24 FT., max. Height: 312 FT. Location: exterior building. Permit expiration date: 365 days from permit issued date | Not listed | [B200468004](https://nearbypermits.com/chicago/permit/B200468004/) |
| May 6, 2026 | [70 W Huron St](https://nearbypermits.com/chicago/address/70-w-huron-st/) | 950 ft NW | Grading | Concrete masonry repair / replacemnt: 1100sq. FT., Excavation =. Location: exterior building. | $50,000 | [B200468003](https://nearbypermits.com/chicago/permit/B200468003/) |
| May 6, 2026 | [55 E Ontario St](https://nearbypermits.com/chicago/address/55-e-ontario-st/) | 590 ft E | Fire systems | Fire alarm: repair existing system. Affects: 0 dwelling units; 323 non-residential units. High-rise building: yes. Voice communication: no. Special locking: no. Monitoring type: supervising station. Specific location: floor 3 - floor 17 rooms. | Not listed | [B200460982](https://nearbypermits.com/chicago/permit/B200460982/) |
| May 1, 2026 | [600 N Wabash Ave](https://nearbypermits.com/chicago/address/600-n-wabash-ave/) | 440 ft SE | Elevator | Replacement of pump motor on one(1) 8000lb capacity, 5-floor, 100fpm, freight elevator(dock), pursuant to thew scope of work submitted.(138454) | Not listed | [101082858](https://nearbypermits.com/chicago/permit/101082858/) |

### Farther (1,000 ft to ¼ mi), 54 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 28, 2026 | [630 N Michigan Ave](https://nearbypermits.com/chicago/address/630-n-michigan-ave/) | 0.19 mi E | Sign | Awning attached to the south wall facing south (with 2 SQ, FT, of text) | $1,000 | [101084025](https://nearbypermits.com/chicago/permit/101084025/) |
| Sep 28, 2026 | [630 N Michigan Ave](https://nearbypermits.com/chicago/address/630-n-michigan-ave/) | 0.19 mi E | Sign | Awning attached to the east wall facing east (with 2.5 SQ feet of text) | $1,000 | [101084023](https://nearbypermits.com/chicago/permit/101084023/) |
| Sep 28, 2026 | [630 N Michigan Ave](https://nearbypermits.com/chicago/address/630-n-michigan-ave/) | 0.19 mi E | Sign | Awning attached to the east wall facing east (with 2.5 sq.ft. Of text) | $1,000 | [101084022](https://nearbypermits.com/chicago/permit/101084022/) |
| Sep 28, 2026 | [630 N Michigan Ave](https://nearbypermits.com/chicago/address/630-n-michigan-ave/) | 0.19 mi E | Sign | Awning attached to the east wall facing east (with 2 sq.ft. Of text) | $1,000 | [101084019](https://nearbypermits.com/chicago/permit/101084019/) |
| Sep 28, 2026 | [630 N Michigan Ave](https://nearbypermits.com/chicago/address/630-n-michigan-ave/) | 0.19 mi E | Sign | Awning attached to the east wall facing east (with 2 SQ. FT. Of text) | $1,000 | [101084021](https://nearbypermits.com/chicago/permit/101084021/) |
| Sep 22, 2026 | [640 N La Salle Dr](https://nearbypermits.com/chicago/address/640-n-la-salle-dr/) | 0.25 mi W | Alteration or repair | Self-cert 2019 CBRC - tenant buildout of 5,498 sqft for business office on the 5th floor, including alterations to electrical circuits, mechanical and plumbing. No change in use or occcupancy. (Occupancy group B; type IA construction) | $450,000 | [101087876](https://nearbypermits.com/chicago/permit/101087876/) |
| Sep 21, 2026 | [640 N La Salle Dr](https://nearbypermits.com/chicago/address/640-n-la-salle-dr/) | 0.25 mi W | Alteration or repair | Self-cert 2019 CBRC - tenant buildout of 9,227 sqft for business office on the 2nd floor, including alterations to electrical circuits, mechanical and plumbing. No change in use or occcupancy. (Occupancy group B; type IA construction) | $650,000 | [101087880](https://nearbypermits.com/chicago/permit/101087880/) |
| Sep 18, 2026 | [516 N Clark St](https://nearbypermits.com/chicago/address/516-n-clark-st/) | 0.21 mi SW | Electrical | Line voltage electrical work. Repair or alter devices on existing circuits. Receptacle outlets: 10. Lighting outlets: 1. Specific location: basement kitchen. | $10,000 | [B200512089](https://nearbypermits.com/chicago/permit/B200512089/) |
| Sep 16, 2026 | [600 N Michigan Ave](https://nearbypermits.com/chicago/address/600-n-michigan-ave/) | 0.20 mi E | Alteration or repair | Self cert 2019 CBRC: interior demolition of existing restaurant tenant space. Demo includes removal of millwork, interior finishes, nonstructural partitions, finished ceilings, HVAC ductwork, light fixtures & kitchen equipment. Existing electrical panels, water meters, vertical transportation, sprin | $575,000 | [101087468](https://nearbypermits.com/chicago/permit/101087468/) |
| Sep 15, 2026 | [56 E Superior St](https://nearbypermits.com/chicago/address/56-e-superior-st/) | 0.20 mi NE | Fire systems | Fire alarm: modification of existing system. Associated building permit:101069425. Affects: 0 dwelling units; 0 non-residential units. High-rise building: yes. Voice communication: yes. Special locking: no. Monitoring type: supervising station. Specific location: all levels. | Not listed | [B200507081](https://nearbypermits.com/chicago/permit/B200507081/) |
| Sep 14, 2026 | [605 N Michigan Ave](https://nearbypermits.com/chicago/address/605-n-michigan-ave/) | 0.21 mi E | Alteration or repair | Tuckpointing and unit masonry repair / replacement: 50 SQ. FT., Lintel qty. 0, MAX. Length 0. Location: SW corner entrance. | $4,546 | [B200511093](https://nearbypermits.com/chicago/permit/B200511093/) |
| Sep 3, 2026 | [625 N Michigan Ave](https://nearbypermits.com/chicago/address/625-n-michigan-ave/) | 0.21 mi E | Alteration or repair | Self-cert 2019 CBRC: revision to permit #101082137 for store layout changes, as per plans. (Structural peer review). (Occupancy group m; type 1a construction) | $250,000 | [101086817](https://nearbypermits.com/chicago/permit/101086817/) |
| Sep 2, 2026 | [600 N Michigan Ave](https://nearbypermits.com/chicago/address/600-n-michigan-ave/) | 0.20 mi E | Mechanical (HVAC) | Repair/replacement affecting 1 systems : 2 split dx unit(lg, zrum264dte6, rooftop). Electrical work under this permit = yes. Locations: 0 residential unit(s), 1 non-residential unit(s), exterior work, 3rd floor roof and air handler mechanical room 1st. | $360,000 | [B200509338](https://nearbypermits.com/chicago/permit/B200509338/) |
| Sep 1, 2026 | [520 N Michigan Ave](https://nearbypermits.com/chicago/address/520-n-michigan-ave/) | 0.23 mi SE | Fire systems | Fire alarm: modification of existing system. Associated building permit:101081269. Affects: 0 dwelling units; 1 non-residential units. High-rise building: yes. Voice communication: yes. Special locking: no. Monitoring type: supervising station. Specific location: floors 1 thru 4. | Not listed | [B200481892](https://nearbypermits.com/chicago/permit/B200481892/) |
| Aug 31, 2026 | [21 E Hubbard St](https://nearbypermits.com/chicago/address/21-e-hubbard-st/) | 0.24 mi S | Sign | Projecting sign on north elevation reads shaw's since 1985 crab house oyster bar | $15,000 | [101086035](https://nearbypermits.com/chicago/permit/101086035/) |
| Aug 31, 2026 | [535 N Michigan Ave](https://nearbypermits.com/chicago/address/535-n-michigan-ave/) | 0.23 mi SE | Alteration or repair | Self-cert 2019 CBC interior renovation of existing 1,100 sf commercial space. Existing bathroom to remain. No change of use. Ii-b construction. Occupancy class m | $200,000 | [101084666](https://nearbypermits.com/chicago/permit/101084666/) |
| Aug 28, 2026 | [20 W Hubbard St](https://nearbypermits.com/chicago/address/20-w-hubbard-st/) | 0.23 mi S | Alteration or repair | Tuckpointing and unit masonry repair / replacement: 2000 SQ. FT., Lintel qty. 0, MAX. Length 0. Location: east and north elevation. | $36,800 | [B200506759](https://nearbypermits.com/chicago/permit/B200506759/) |
| Aug 27, 2026 | [444 N Wabash Ave](https://nearbypermits.com/chicago/address/444-n-wabash-ave/) | 0.20 mi S | Alteration or repair | Spr 2019 CBRC: revision to permit: #101062371 to replace existing elevator and adding two (2) new dwelling units (36 total dwelling units) in 5-story brick building w/ basement, sprinkler system to be modified (occupancy group R2 & a, type IV construction) this project is a class 1 requirement. Cert | $3,000,000 | [101081119](https://nearbypermits.com/chicago/permit/101081119/) |
| Aug 24, 2026 | [118 E Erie St](https://nearbypermits.com/chicago/address/118-e-erie-st/) | 0.20 mi E | Elevator | Cable replacement on one(1) 500lb capacity, 41-floor, 35fpm, building maintenance unit, pursuant to the scope of work submitted.(#100374639) | $53,101 | [101087410](https://nearbypermits.com/chicago/permit/101087410/) |
| Aug 13, 2026 | [49 E Chicago Ave](https://nearbypermits.com/chicago/address/49-e-chicago-ave/) | 0.24 mi N | Alteration or repair | Self-cert 2019 CBRC: interior demo only to existing ground floor retail space. No change to existing use. (Occupancy m / construction type 1a) | $40,000 | [101085510](https://nearbypermits.com/chicago/permit/101085510/) |
| Aug 10, 2026 | [663 N Michigan Ave](https://nearbypermits.com/chicago/address/663-n-michigan-ave/) | 0.21 mi E | Alteration or repair | Self-cert 2019 CBRC: alteration to 1st & 2nd flr.-interior demolition - no occupancy change - occupancy group m- mercantile- type IA construction | $172,000 | [101083607](https://nearbypermits.com/chicago/permit/101083607/) |
| Jul 31, 2026 | [600 N Michigan Ave](https://nearbypermits.com/chicago/address/600-n-michigan-ave/) | 0.20 mi E | Alteration or repair | Self-cert 2019 CBRC: interior demolition to existing 1st floor north tenant space ad partial demolition of the adjacent tenant space. Work to include the construction of a new demising wall to create new lease space and removal of a 2nd floor infill at the circular entrance. (Existing/proposed use:  | $800,000 | [101085483](https://nearbypermits.com/chicago/permit/101085483/) |
| Jul 30, 2026 | [142 E Ontario St](https://nearbypermits.com/chicago/address/142-e-ontario-st/) | 0.22 mi E | Fire systems | Fire alarm: modification of existing system. Associated building permit:101081627. Affects: 0 dwelling units; 1 non-residential units. High-rise building: yes. Voice communication: yes. Special locking: no. Monitoring type: supervising station. Specific location: 5th floor. | Not listed | [B200478536](https://nearbypermits.com/chicago/permit/B200478536/) |
| Jul 28, 2026 | [625 N Michigan Ave](https://nearbypermits.com/chicago/address/625-n-michigan-ave/) | 0.21 mi E | Alteration or repair | Self-cert 2019 CBRC: interior buildout of 1st floor retail space, as per plans. (Structural peer review) (occupancy group m; type 1a construction) | $819,241 | [101082137](https://nearbypermits.com/chicago/permit/101082137/) |
| Jul 27, 2026 | [645 N Michigan Ave](https://nearbypermits.com/chicago/address/645-n-michigan-ave/) | 0.21 mi E | Alteration or repair | Scope: nonstructural interior alteration to electrical, plumbing and remove workstations/casework (no change of use). Locations: 0 residential unit(s), 1 non-residential unit(s), suite 550. | $60,000 | [B200478450](https://nearbypermits.com/chicago/permit/B200478450/) |
| Jul 27, 2026 | [663 N Michigan Ave](https://nearbypermits.com/chicago/address/663-n-michigan-ave/) | 0.21 mi E | Fire systems | Fire alarm: modification of existing system. Associated building permit:101081846. Affects: 0 dwelling units; 2 non-residential units. High-rise building: yes. Voice communication: yes. Special locking: no. Monitoring type: supervising station. Specific location: 1st and 2nd floors. | Not listed | [B200476625](https://nearbypermits.com/chicago/permit/B200476625/) |
| Jul 27, 2026 | [669 N Michigan Ave](https://nearbypermits.com/chicago/address/669-n-michigan-ave/) | 0.22 mi E | Elevator | Replacement of door operator on one(1) 2000lb capacity, 5-floor, 300fpm, passenger elevator(#1), pursuant to the scope of work submitted.(ev012882) | $30,000 | [101086480](https://nearbypermits.com/chicago/permit/101086480/) |
| Jul 20, 2026 | [520 N Michigan Ave](https://nearbypermits.com/chicago/address/520-n-michigan-ave/) | 0.23 mi SE | Alteration or repair | Dds 2019 CBRC: interior alterations to existing mall including renovations to common areas and restrooms on level 0b, 01a, 2, 3, and 4. (Construction type 1a, occ. M)consultant reviewer v3 companies of IL | $10,000,000 | [101081269](https://nearbypermits.com/chicago/permit/101081269/) |
| Jul 16, 2026 | [142 E Ontario St](https://nearbypermits.com/chicago/address/142-e-ontario-st/) | 0.22 mi E | Alteration or repair | Self-cert 2019 CBRC: interior alterations in existing office building on the 5th floor, office suite 502. New partitions, doors, ceilings, lighting, millwork, and finishes. New electrical, mechanical and plumbing work as per plans. (Occupancy group B; type 1a construction) | $133,290 | [101085885](https://nearbypermits.com/chicago/permit/101085885/) |
| Jul 14, 2026 | [600 N Michigan Ave](https://nearbypermits.com/chicago/address/600-n-michigan-ave/) | 0.20 mi E | Alteration or repair | Self cert 2019 CBRC: structural peer review included - revision to building permit #101068332 to update previously approved structural details including hanging digital cube support framing, additional framing at storefront hss members, and revised connection details for stair and handrail attachmen | $2,655,650 | [101082930](https://nearbypermits.com/chicago/permit/101082930/) |
| Jul 13, 2026 | [520 N Michigan Ave](https://nearbypermits.com/chicago/address/520-n-michigan-ave/) | 0.23 mi SE | Elevator | Replacement of hoist cables on one(1) 5000lb capacity, 17-floor, 350fpm, passenger elevator(hf1), pursuant to the scope of work submitted.(ev018924) 521 N. Rush st. | Not listed | [101085711](https://nearbypermits.com/chicago/permit/101085711/) |
| Jul 13, 2026 | [142 E Ontario St](https://nearbypermits.com/chicago/address/142-e-ontario-st/) | 0.22 mi E | Alteration or repair | Self-cert 2019 CBRC: interior alterations in existing office building on the 12th floor, office suite 1250. New partitions, doors, ceilings, lighting, millwork, and finishes. Associated electrical, mechanical and plumbing work as per plans. (Occupancy group B; type 1a construction) | $163,614 | [101085366](https://nearbypermits.com/chicago/permit/101085366/) |
| Jul 9, 2026 | [20 W Hubbard St](https://nearbypermits.com/chicago/address/20-w-hubbard-st/) | 0.23 mi S | Alteration or repair | Self cert: esq bespoke tailoring interior build-out from existing photography studio with architectural, mechanical, electrical and plumbing work | $150,000 | [101083962](https://nearbypermits.com/chicago/permit/101083962/) |
| Jul 8, 2026 | [701 N Michigan Ave](https://nearbypermits.com/chicago/address/701-n-michigan-ave/) | 0.23 mi NE | Fire systems | Fire alarm: modification of existing system. Associated building permit:b200466702. Affects: 0 dwelling units; 0 non-residential units. High-rise building: no. Voice communication: yes. Special locking: no. Monitoring type: city fire alarm box connection. Specific location: cellar level. | Not listed | [B200475516](https://nearbypermits.com/chicago/permit/B200475516/) |
| Jul 8, 2026 | [661 N Michigan Ave](https://nearbypermits.com/chicago/address/661-n-michigan-ave/) | 0.21 mi E | Elevator | Decommission ewgt passenger elevator west car, 3500lbs capacity, 9 floors, subject to city of chicago dept. Of buildings elevator bureau inspection (ev004261). | $27,000 | [101085703](https://nearbypermits.com/chicago/permit/101085703/) |
| Jul 8, 2026 | [661 N Michigan Ave](https://nearbypermits.com/chicago/address/661-n-michigan-ave/) | 0.21 mi E | Elevator | Modernization of (1) one ewgt passenger elevator, east car, 3500lbs capacity @ 350fpm, 9 floors, subject to city of chicago dept. Of buildings elevator bureau inspection (ev004261). Note: scope of work to be on jobsite at time of inspection. | $434,000 | [101085700](https://nearbypermits.com/chicago/permit/101085700/) |
| Jul 1, 2026 | [701 N Michigan Ave](https://nearbypermits.com/chicago/address/701-n-michigan-ave/) | 0.23 mi NE | Electrical | Low voltage/communication electrical work. Install data/video. Specific location: cellar. | $8,000 | [B200476494](https://nearbypermits.com/chicago/permit/B200476494/) |
| Jun 29, 2026 | [645 N Michigan Ave](https://nearbypermits.com/chicago/address/645-n-michigan-ave/) | 0.21 mi E | Fire systems | Fire alarm: modification of existing system. Associated building permit:101079902. Affects: 0 dwelling units; 1 non-residential units. High-rise building: yes. Voice communication: yes. Special locking: yes. Monitoring type: supervising station. Specific location: suite 543. | Not listed | [B200473545](https://nearbypermits.com/chicago/permit/B200473545/) |
| Jun 29, 2026 | [645 N Michigan Ave](https://nearbypermits.com/chicago/address/645-n-michigan-ave/) | 0.21 mi E | Fire systems | Fire alarm: modification of existing system. Associated building permit:101081306. Affects: 0 dwelling units; 1 non-residential units. High-rise building: yes. Voice communication: yes. Special locking: yes. Monitoring type: supervising station. Specific location: suite 540. | Not listed | [B200473532](https://nearbypermits.com/chicago/permit/B200473532/) |
| Jun 26, 2026 | [440 N Wabash Ave](https://nearbypermits.com/chicago/address/440-n-wabash-ave/) | 0.21 mi S | Alteration or repair | Scope: nonstructural interior replacement of cedar boards and dry heater for existing sauna.locations: 1 residential unit(s), 0 non-residential unit(s), 1 interior common areas, 8th flr sauna. | $29,000 | [B200474319](https://nearbypermits.com/chicago/permit/B200474319/) |
| Jun 25, 2026 | [535 N Michigan Ave](https://nearbypermits.com/chicago/address/535-n-michigan-ave/) | 0.23 mi SE | Elevator | Water damage repair on eg passenger elevator car 4, 2000lbs capacity, 32 floors, subject to city of chicago dept. Of buildings elevator bureau inspection (ev004246). Note: scope of work to be on site at time of inspection. | Not listed | [101085195](https://nearbypermits.com/chicago/permit/101085195/) |
| Jun 24, 2026 | [444 N Wabash Ave](https://nearbypermits.com/chicago/address/444-n-wabash-ave/) | 0.20 mi S | Elevator | New installation of one(1) 4000lb capacity, 7-floor, 200fpm, passenger elevator, and one(1) 2100lb capacity, 3-floor, 100fpm, passenger elevator, pursuant to the scope of work plans submitted. | $311,240 | [101085190](https://nearbypermits.com/chicago/permit/101085190/) |
| Jun 24, 2026 | [663 N Michigan Ave](https://nearbypermits.com/chicago/address/663-n-michigan-ave/) | 0.21 mi E | Alteration or repair | Self cert 2019 CBRC with structual peer review.: interior alterations to ground and 2nd floor retail space. Work to include demo, new partitions, mechanical, electrical and plumbing as per plans. M-mercantile. 1C construction | $1,745,974 | [101081846](https://nearbypermits.com/chicago/permit/101081846/) |
| Jun 24, 2026 | [555 N Michigan Ave](https://nearbypermits.com/chicago/address/555-n-michigan-ave/) | 0.22 mi E | Alteration or repair | Revision to permit #101013225 for mercantile use type 1b construction to pass atrium smoke evacuation test for new mercantile use type 1b, HVAC & electrical work included as per plans. Certified plans corrections: conditional permit subject to field inspections | $2,500 | [101067746](https://nearbypermits.com/chicago/permit/101067746/) |
| Jun 17, 2026 | [555 N Michigan Ave](https://nearbypermits.com/chicago/address/555-n-michigan-ave/) | 0.22 mi E | Sign | One 14'9-1/4" by 11'5-3/4" emc. Signage depicts work of art with no commercial message on north elevation on ohio st. | $60,000 | [101076346](https://nearbypermits.com/chicago/permit/101076346/) |
| May 20, 2026 | [535 N Michigan Ave](https://nearbypermits.com/chicago/address/535-n-michigan-ave/) | 0.23 mi SE | Alteration or repair | Interior build-out to existing 3,365 sf office. New kitchenette, offices, conference room and ADA restroom. | $350,000 | [101079942](https://nearbypermits.com/chicago/permit/101079942/) |
| May 18, 2026 | [646 N Michigan Ave](https://nearbypermits.com/chicago/address/646-n-michigan-ave/) | 0.19 mi E | Alteration or repair | Self-cert 2019 CBRC: structural peer review included. Alteration to existing 5th floor occupiable roof guardrail. Scope to include removal of existing guardrail to install new guardrail /windscreen system. No change of occupancy. 1A construction, b-business. | $487,240 | [101081096](https://nearbypermits.com/chicago/permit/101081096/) |
| May 16, 2026 | [444 N Wabash Ave](https://nearbypermits.com/chicago/address/444-n-wabash-ave/) | 0.20 mi S | Electrical | For permit 101080268: replacement general contractor. Replacement plumbing contractor. Replacement electrical contractor. New contractor(s) listed under "other applicants and contractors" on permit certificate. | Not listed | [B200470005](https://nearbypermits.com/chicago/permit/B200470005/) |
| May 11, 2026 | [125 W Ohio St](https://nearbypermits.com/chicago/address/125-w-ohio-st/) | 0.23 mi W | Electrical | Line voltage electrical work. Add 3 circuits to existing 200 amp service disconnecting means. Receptacle outlets: 3. Lighting outlets: 3. Specific location: garage add circuits. | $2,000 | [B200470083](https://nearbypermits.com/chicago/permit/B200470083/) |
| May 7, 2026 | [630 N Michigan Ave](https://nearbypermits.com/chicago/address/630-n-michigan-ave/) | 0.19 mi E | Fire systems | Fire alarm: modification of existing system. Associated building permit:101079558. Affects: 0 dwelling units; 1 non-residential units. High-rise building: yes. Voice communication: yes. Special locking: no. Monitoring type: supervising station. Specific location: southeast ground floor. | Not listed | [B200466745](https://nearbypermits.com/chicago/permit/B200466745/) |
| May 7, 2026 | [645 N Michigan Ave](https://nearbypermits.com/chicago/address/645-n-michigan-ave/) | 0.21 mi E | Alteration or repair | Interior build-out for a speculative office suite in suite 540. This is a business use in an existing business use space. The project is located in an existing high-rise building and is fully sprnklered and has a full fire alarm system. | $190,133 | [101081306](https://nearbypermits.com/chicago/permit/101081306/) |
| May 7, 2026 | [645 N Michigan Ave](https://nearbypermits.com/chicago/address/645-n-michigan-ave/) | 0.21 mi E | Alteration or repair | Self-cert 2019 CBRC: interior build-out for a speculative office suite in suite 543. This is a business use in an existing business use space. The project is located in an existing high-rise building and is fully sprnklered and has a full fire alarm system. | $222,718 | [101079902](https://nearbypermits.com/chicago/permit/101079902/) |
| May 1, 2026 | [600 N Michigan Ave](https://nearbypermits.com/chicago/address/600-n-michigan-ave/) | 0.20 mi E | Elevator | Removal of two(2) escalators(#3 and #4), serving g to 3rd floor, pursuant to the scope of work submitted.(ev014806) | Not listed | [101082533](https://nearbypermits.com/chicago/permit/101082533/) |
| May 1, 2026 | [540 N Michigan Ave](https://nearbypermits.com/chicago/address/540-n-michigan-ave/) | 0.21 mi SE | Elevator | Rfeplacement of hoist cables on one(1) 3500lb capacity, 28-floor, 700fpm, passenger elevator(6-l), and one(1) 3500lb capacity, 46-floor, 1000fpm, passenger elevator(10-h), pursuant to the scope of work submitted.(ev004248) | Not listed | [101082475](https://nearbypermits.com/chicago/permit/101082475/) |

## More on this street

Other addresses on E Ontario St with permits, nearest house number first:

- [10 E Ontario St](https://nearbypermits.com/chicago/address/10-e-ontario-st/): newest permit Sep 23, 2026
- [40 E Ontario St](https://nearbypermits.com/chicago/address/40-e-ontario-st/): newest permit Jan 26, 2026
- [44 E Ontario St](https://nearbypermits.com/chicago/address/44-e-ontario-st/): newest permit Mar 18, 2026
- [49 E Ontario St](https://nearbypermits.com/chicago/address/49-e-ontario-st/): newest permit Jun 22, 2026
- [55 E Ontario St](https://nearbypermits.com/chicago/address/55-e-ontario-st/): newest permit Sep 10, 2026
- [58 E Ontario St](https://nearbypermits.com/chicago/address/58-e-ontario-st/): newest permit Sep 10, 2026
- [100 E Ontario St](https://nearbypermits.com/chicago/address/100-e-ontario-st/): newest permit Apr 11, 2025
- [142 E Ontario St](https://nearbypermits.com/chicago/address/142-e-ontario-st/): newest permit Jul 30, 2026
- [150 E Ontario St](https://nearbypermits.com/chicago/address/150-e-ontario-st/): newest permit May 19, 2025
- [162 E Ontario St](https://nearbypermits.com/chicago/address/162-e-ontario-st/): newest permit Jul 14, 2016

---
Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-06 14:00 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

This site provides applications using data that has been modified for use from its original source, www.cityofchicago.org, the official website of the City of Chicago. The City of Chicago makes no claims as to the content, accuracy, timeliness, or completeness of any of the data provided at this site. The data provided at this site is subject to change at any time. It is understood that the data provided at this site is being used at one’s own risk.

Map, all 3 permits at this address and 116 nearby: https://nearbypermits.com/chicago/address/2-e-ontario-st/