# Building permits at 424 S Clark St, Chicago, IL

The biggest project within a quarter mile since May 1: a $151M alteration or repair at 400 S La Salle St, permitted Sep 16.

Seven permits on record here. The newest, Jul 28, 2025: Tuckpointing and unit masonry repair / replacement: 50 SQ. FT. Within a quarter mile, the city has issued 103 more permits (92 projects) since May 1. One is for a new building, 330 ft away.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Jul 28, 2025 | Alteration or repair | Tuckpointing and unit masonry repair / replacement: 50 SQ. FT., Lintel qty. 0, MAX. Length 0. Location: facade. | $4,000 | [B200433812](https://nearbypermits.com/chicago/permit/B200433812/) |
| Jun 24, 2025 | Electrical | Line voltage electrical work. Repair or alter devices on existing circuits. Receptacle outlets: 1. Lighting outlets: 1. Specific location: basement. | $6,000 | [B200430570](https://nearbypermits.com/chicago/permit/B200430570/) |
| Jun 12, 2025 | Electrical | Line voltage electrical work. Repair or alter devices on existing circuits. Receptacle outlets: 1. Lighting outlets: 1. Specific location: 1st floor. | $4,500 | [B200423127](https://nearbypermits.com/chicago/permit/B200423127/) |
| Apr 16, 2025 | Alteration or repair | New structural support for existing unfinished basement. Locations: 0 residential unit(s), 1 non-residential unit(s), basement. | $25,000 | [B200421072](https://nearbypermits.com/chicago/permit/B200421072/) |
| Mar 18, 2020 | Sign | Projection sign over entrance | $3,000 | [100851952](https://nearbypermits.com/chicago/permit/100851952/) |
| Mar 13, 2013 | Electrical | Switch hotel hallway lights from public to em panel | $2,000 | [B100481429](https://nearbypermits.com/chicago/permit/B100481429/) |
| Jul 7, 2007 | Electrical | Upgrade existing fire system | $600 | [B100151995](https://nearbypermits.com/chicago/permit/B100151995/) |

## Within ¼ mi since May 1, 2026

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

### Next door (under 250 ft), 5 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 21, 2026 | [427 S La Salle St](https://nearbypermits.com/chicago/address/427-s-la-salle-st/) | 200 ft W | Electrical | Low voltage/communication electrical work. Install security. Specific location: 2nd floor. | $16,000 | [B200511966](https://nearbypermits.com/chicago/permit/B200511966/) |
| Sep 21, 2026 | [71 W Van Buren St](https://nearbypermits.com/chicago/address/71-w-van-buren-st/) | 240 ft NE | Roofing | Scope: roof replacement. Area: 1200 SQ. FT. Roof covering: mineral - surfaced roll roofing. Location: rooftop. IL Roofing contractor license: 104016915. | $570,000 | [B200511291](https://nearbypermits.com/chicago/permit/B200511291/) |
| Aug 27, 2026 | [426 S Clark St](https://nearbypermits.com/chicago/address/426-s-clark-st/) | 15 ft S | Alteration or repair | Scope: nonstructural interior stair repairs per building violations dated 3-16-2026. Locations: 0 residential unit(s), 0 non-residential unit(s), interior stair. | $500 | [B200478671](https://nearbypermits.com/chicago/permit/B200478671/) |
| Jun 23, 2026 | [427 S La Salle St](https://nearbypermits.com/chicago/address/427-s-la-salle-st/) | 200 ft W | Alteration or repair | Dds 2019 CBRC: revision to permit 101070387 to update re-feed input panels 2a &2b.(occupancy group: B / type 1a construction) consultant reviewer: v3 companies of IL | $1,000 | [101081633](https://nearbypermits.com/chicago/permit/101081633/) |
| May 8, 2026 | [427 S La Salle St](https://nearbypermits.com/chicago/address/427-s-la-salle-st/) | 200 ft W | Fire systems | Fire alarm: new system. Associated building permit:101070387. Affects: 0 dwelling units; 1 non-residential units. High-rise building: no. Voice communication: no. Special locking: no. Monitoring type: supervising station. Specific location: 2nd floor. | Not listed | [B200463067](https://nearbypermits.com/chicago/permit/B200463067/) |

### This block (250 to 1,000 ft), 67 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 7, 2026 | [411 S Wells St](https://nearbypermits.com/chicago/address/411-s-wells-st/) | 730 ft W | Electrical | Line voltage electrical work. Install permanent-required by code 60 kw other generator. Receptacle outlets: 0. Lighting outlets: 0. Specific location: generator room. | $254,300 | [B200514546](https://nearbypermits.com/chicago/permit/B200514546/) |
| Oct 7, 2026 | [335 S La Salle St](https://nearbypermits.com/chicago/address/335-s-la-salle-st/) | 290 ft NW | Elevator | Decommission of one(1) 3000lb capacity, 4-floor, passenger elevator(1/c); one(1) 3000lb capacity, 3-floor, passenger elevator(2/s); two(2) 3000lb capacity, 2-floor, passenger elevators(3/n,4/n), pursuant to the scope of work submitted.(ev016424) | Not listed | [101089344](https://nearbypermits.com/chicago/permit/101089344/) |
| Oct 7, 2026 | [335 S La Salle St](https://nearbypermits.com/chicago/address/335-s-la-salle-st/) | 290 ft NW | Elevator | Decommission of eight(8) passenger escalators(1,2,3e,4e,5e,6e,7,& 8), pursuant to the scope of work submitted.(ev016242) | Not listed | [101089343](https://nearbypermits.com/chicago/permit/101089343/) |
| Sep 30, 2026 | [520 S State St](https://nearbypermits.com/chicago/address/520-s-state-st/) | 940 ft SE | Mechanical (HVAC) | Repair/replacement affecting 2 systems : 1 fan coil unit(goodman 3 ton 13 seer r32 with matching coil on roof) 1 duct furnace(goodman 80% 100k btu single stage furnace). Electrical work under this permit = no. Locations: 1 residential unit(s), 0 non-residential unit(s), exterior work, interior close | $13,837 | [B200513639](https://nearbypermits.com/chicago/permit/B200513639/) |
| Sep 29, 2026 | [141 W Jackson Blvd](https://nearbypermits.com/chicago/address/141-w-jackson-blvd/) | 690 ft NW | Electrical | Low voltage/communication electrical work. Install data/video. Specific location: ryan juraska suite 2250. | $5,000 | [B200512495](https://nearbypermits.com/chicago/permit/B200512495/) |
| Sep 16, 2026 | [141 W Jackson Blvd](https://nearbypermits.com/chicago/address/141-w-jackson-blvd/) | 690 ft NW | Electrical | Low voltage/communication electrical work. Install data/video. Specific location: suite 1810. | $40,000 | [B200511180](https://nearbypermits.com/chicago/permit/B200511180/) |
| Sep 1, 2026 | [141 W Jackson Blvd](https://nearbypermits.com/chicago/address/141-w-jackson-blvd/) | 690 ft NW | Electrical | Low voltage/communication electrical work. Install security. Specific location: suite 800. | $63,399 | [B200507366](https://nearbypermits.com/chicago/permit/B200507366/) |
| Sep 23, 2026 | [440 S La Salle St](https://nearbypermits.com/chicago/address/440-s-la-salle-st/) | 320 ft SW | Scaffold or sidewalk shed | Temporary scaffolding: qty: 1, max. Length: 40 FT., max. Height: 400 FT. Location: north and south. Permit expiration date: 365 days from permit issued date | Not listed | [B200512931](https://nearbypermits.com/chicago/permit/B200512931/) |
| Sep 22, 2026 | [141 W Jackson Blvd](https://nearbypermits.com/chicago/address/141-w-jackson-blvd/) | 690 ft NW | Alteration or repair | Self-cert 2019 CBRC: interior renovation and expansion of office tenant space, suite 2250, on the 22nd floor of 45-floor existing office building. Includes new non-structural partitions, doors, ceilings, finishes, updated mechanical, electrical, plumbing, fire alarm, and fire protection system exten | $200,000 | [101088130](https://nearbypermits.com/chicago/permit/101088130/) |
| Sep 22, 2026 | [175 W Jackson Blvd](https://nearbypermits.com/chicago/address/175-w-jackson-blvd/) | 870 ft NW | Alteration or repair | Dds 2019 CBRC: interior and exterior alterations to existing 17th floor office. Work to include demo and alterations of existing raised floor and server rooms as per plans. (1A construction. B-business) consultant reviewer: v3 companies of IL | $500,000 | [101085426](https://nearbypermits.com/chicago/permit/101085426/) |
| Sep 21, 2026 | [141 W Jackson Blvd](https://nearbypermits.com/chicago/address/141-w-jackson-blvd/) | 690 ft NW | Alteration or repair | Self-cert 2019 CBRC: interior build-out to an existing office suite 2200a on the 22nd floor as per plans. Work to include non-structural new partitions, ceilings, millwork, finishes, lighting, mechanical, electrical and plumbing. Demolition secured under building permit #: 101086996. No structural w | $1,700,000 | [101087375](https://nearbypermits.com/chicago/permit/101087375/) |
| Sep 18, 2026 | [440 S La Salle St](https://nearbypermits.com/chicago/address/440-s-la-salle-st/) | 320 ft SW | Fire systems | Fire alarm: modification of existing system. Associated building permit:101081528. Affects: 0 dwelling units; 1 non-residential units. High-rise building: no. Voice communication: no. Special locking: yes. Monitoring type: none (exempt). Specific location: 14th 30th floor. | Not listed | [B200511038](https://nearbypermits.com/chicago/permit/B200511038/) |
| Sep 16, 2026 | [440 S La Salle St](https://nearbypermits.com/chicago/address/440-s-la-salle-st/) | 320 ft SW | Fire systems | Fire alarm: modification of existing system. Associated building permit:101081528. Affects: 0 dwelling units; 1 non-residential units. High-rise building: no. Voice communication: no. Special locking: yes. Monitoring type: none (exempt). Specific location: 30th floor. | Not listed | [B200507128](https://nearbypermits.com/chicago/permit/B200507128/) |
| Aug 28, 2026 | [440 S La Salle St](https://nearbypermits.com/chicago/address/440-s-la-salle-st/) | 320 ft SW | Fire systems | Fire alarm: modification of existing system. Associated building permit:101084564. Affects: 0 dwelling units; 2 non-residential units. High-rise building: yes. Voice communication: yes. Special locking: no. Monitoring type: supervising station. Specific location: floors 14 and 30. | Not listed | [B200507276](https://nearbypermits.com/chicago/permit/B200507276/) |
| Sep 16, 2026 | [400 S La Salle St](https://nearbypermits.com/chicago/address/400-s-la-salle-st/) | 330 ft NW | Alteration or repair | Phase 3 of 3: interior alterations to existing 7-story office building to convert to a data center. Work to include new equipment with associated MEP upgrades. Phase 1 demolition only work permitted under 101083036. Phase 2 infrastructure work permitted under 101081181. IA Construction; b-business.  | $151,112,046 | [101084518](https://nearbypermits.com/chicago/permit/101084518/) |
| Sep 16, 2026 | [412 S Wells St](https://nearbypermits.com/chicago/address/412-s-wells-st/) | 810 ft W | Alteration or repair | 2019 CBRC: Minor interior alterations to combine existing restaurant space in 404 S. Wells st to restaurant space in 412 S. Wells st. Work to include demo of existing wall for installation of new door to adjoin spaces. (Existing/proposed occupancy: a-2;existing/proposed construction type: i-b) (no p | $15,000 | [101068594](https://nearbypermits.com/chicago/permit/101068594/) |
| Sep 14, 2026 | [531 S Plymouth Ct](https://nearbypermits.com/chicago/address/531-s-plymouth-ct/) | 790 ft SE | Alteration or repair | Tuckpointing and unit masonry repair / replacement: 1250 SQ. FT., Lintel qty. 0, MAX. Length 0. Location: south elevation. | $17,850 | [B200509514](https://nearbypermits.com/chicago/permit/B200509514/) |
| Sep 11, 2026 | [440 S La Salle St](https://nearbypermits.com/chicago/address/440-s-la-salle-st/) | 320 ft SW | Electrical | Low voltage/communication electrical work. Install security. Specific location: 14th and 30th floor. | $18,290 | [B200511024](https://nearbypermits.com/chicago/permit/B200511024/) |
| Sep 11, 2026 | [400 S State St](https://nearbypermits.com/chicago/address/400-s-state-st/) | 860 ft E | Fire systems | Fire alarm: modification of existing system. Associated building permit:b200408838. Affects: 0 dwelling units; 1 non-residential units. High-rise building: yes. Voice communication: yes. Special locking: no. Monitoring type: supervising station. Specific location: 4th & 10th floor. | Not listed | [B200508975](https://nearbypermits.com/chicago/permit/B200508975/) |
| Sep 4, 2026 | [175 W Jackson Blvd](https://nearbypermits.com/chicago/address/175-w-jackson-blvd/) | 870 ft NW | Alteration or repair | Tuckpointing and unit masonry repair / replacement: 500 SQ. FT., Lintel qty. 0, MAX. Length 0. Location: east elevation. | $325,000 | [B200507836](https://nearbypermits.com/chicago/permit/B200507836/) |
| Sep 4, 2026 | [231 S La Salle St](https://nearbypermits.com/chicago/address/231-s-la-salle-st/) | 860 ft NW | Fire systems | Fire alarm: modification of existing system. Associated building permit:101083767. Affects: 0 dwelling units; 1 non-residential units. High-rise building: yes. Voice communication: yes. Special locking: yes. Monitoring type: supervising station. Specific location: 13th floor spec suite. | Not listed | [B200480741](https://nearbypermits.com/chicago/permit/B200480741/) |
| Sep 4, 2026 | [231 S La Salle St](https://nearbypermits.com/chicago/address/231-s-la-salle-st/) | 860 ft NW | Fire systems | Fire alarm: modification of existing system. Associated building permit:101083765. Affects: 0 dwelling units; 1 non-residential units. High-rise building: yes. Voice communication: yes. Special locking: yes. Monitoring type: supervising station. Specific location: 4th floor spec suite. | Not listed | [B200480738](https://nearbypermits.com/chicago/permit/B200480738/) |
| Sep 3, 2026 | [536 S Clark St](https://nearbypermits.com/chicago/address/536-s-clark-st/) | 520 ft S | Electrical | Low voltage/communication electrical work. Install other. Specific location: 8th floor. | $45,414 | [B200510063](https://nearbypermits.com/chicago/permit/B200510063/) |
| Sep 1, 2026 | [141 W Jackson Blvd](https://nearbypermits.com/chicago/address/141-w-jackson-blvd/) | 690 ft NW | Fire systems | Fire alarm: modification of existing system. Associated building permit:101077690. Affects: 0 dwelling units; 1 non-residential units. High-rise building: no. Voice communication: no. Special locking: yes. Monitoring type: none (exempt). Specific location: suite 800. | Not listed | [B200507367](https://nearbypermits.com/chicago/permit/B200507367/) |
| Jul 29, 2026 | [141 W Jackson Blvd](https://nearbypermits.com/chicago/address/141-w-jackson-blvd/) | 690 ft NW | Fire systems | Fire alarm: modification of existing system. Associated building permit:101077690. Affects: 0 dwelling units; 1 non-residential units. High-rise building: yes. Voice communication: yes. Special locking: yes. Monitoring type: supervising station. Specific location: 8th floor south. | Not listed | [B200478374](https://nearbypermits.com/chicago/permit/B200478374/) |
| Aug 28, 2026 | [141 W Jackson Blvd](https://nearbypermits.com/chicago/address/141-w-jackson-blvd/) | 690 ft NW | Alteration or repair | Self-certification 2019 CBRC: interior demolition only of non-load bearing partitions to office suite 2200a. Demolition includes doors, frames, ceilings & lighting, plumbing fixtures, finishes and millwork. No change in use. 1A construction. B-business | $100,000 | [101086996](https://nearbypermits.com/chicago/permit/101086996/) |
| Aug 28, 2026 | [600 S Federal St](https://nearbypermits.com/chicago/address/600-s-federal-st/) | 750 ft SE | Alteration or repair | Self cert 2019 CBRC: remove and replace existing security turnstiles on ground floor at both the north main entrance and south rear entrance corridor. Install new security -circlelock- turnstile and hollow metal egress door at north entrance. Install new pairs of hollow metal swing doors at the sout | $299,280 | [101086734](https://nearbypermits.com/chicago/permit/101086734/) |
| Aug 28, 2026 | [141 W Jackson Blvd](https://nearbypermits.com/chicago/address/141-w-jackson-blvd/) | 690 ft NW | Alteration or repair | Self cert 2019 CBRC: interior alterations to suite 1860. Work to include demo, new partitions, plumbing, electrical and mechanical as per plans. 1A construction. B-business use | $730,000 | [101086311](https://nearbypermits.com/chicago/permit/101086311/) |
| Aug 26, 2026 | [318 S Federal St](https://nearbypermits.com/chicago/address/318-s-federal-st/) | 540 ft NE | Alteration or repair | Concrete masonry repair / replacemnt: 190sq. FT., Excavation = no. Location: 12 story parking garage. | $12,000 | [B200508381](https://nearbypermits.com/chicago/permit/B200508381/) |
| Aug 26, 2026 | [175 W Jackson Blvd](https://nearbypermits.com/chicago/address/175-w-jackson-blvd/) | 870 ft NW | Scaffold or sidewalk shed | Temporary scaffolding: qty: 1, max. Length: 100 FT., max. Height: 225 FT. Location: east elevation. Permit expiration date: 365 days from permit issued date this permit is not valid without corresponding cdot public way permit. | Not listed | [B200507842](https://nearbypermits.com/chicago/permit/B200507842/) |
| Aug 26, 2026 | [440 S La Salle St](https://nearbypermits.com/chicago/address/440-s-la-salle-st/) | 320 ft SW | Alteration or repair | Self-cert 2019 CBRC: interior alterations in existing office building on the 29th floor, office suite 2950. New partitions, doors, ceilings, lighting, millwork, and finishes. Associated electrical, mechanical and plumbing work as per plans. (Occupancy group B; type 1a construction) | $500,000 | [101085782](https://nearbypermits.com/chicago/permit/101085782/) |
| Aug 25, 2026 | [400 S State St](https://nearbypermits.com/chicago/address/400-s-state-st/) | 860 ft E | Electrical | Line voltage electrical work. Repair or alter devices on existing circuits. Receptacle outlets: 1. Lighting outlets: 0. Specific location: 4th and 10th floor. | $10,000 | [B200508838](https://nearbypermits.com/chicago/permit/B200508838/) |
| Aug 19, 2026 | [542 S Dearborn St](https://nearbypermits.com/chicago/address/542-s-dearborn-st/) | 680 ft SE | Alteration or repair | Dds 2019 CBRC: interior removal of non-load bearing partitions on levels 4-14 of an existing 14-story office building as per plans interior tenant buildout to be permitted at a later date.(occupancy group: B / type 1a construction) consultant reviewer: globetrotters engineering | $250,000 | [101085773](https://nearbypermits.com/chicago/permit/101085773/) |
| Aug 12, 2026 | [161 W Harrison St](https://nearbypermits.com/chicago/address/161-w-harrison-st/) | 890 ft SW | Alteration or repair | Concrete masonry repair / replacemnt: 70sq. FT., Excavation = yes. Location: exteior wall. | $95,965 | [B200480476](https://nearbypermits.com/chicago/permit/B200480476/) |
| Aug 12, 2026 | [400 S La Salle St](https://nearbypermits.com/chicago/address/400-s-la-salle-st/) | 330 ft NW | Elevator | Modernization of (1) one ewgt freight elevator; 10,000lbs capacity @ 100fpm, 8 floors, pursuant to scope of work submitted and subject to city of chicago dept. Of buildings elevator bureau inspection (ev003721). | $1,419,751 | [101087166](https://nearbypermits.com/chicago/permit/101087166/) |
| Aug 4, 2026 | [640 S Federal St](https://nearbypermits.com/chicago/address/640-s-federal-st/) | 930 ft S | Alteration or repair | Nonstructural interior replacment of electrical, plumbing and finishes, install of washer anfd dryer (no floor alterations). Locations: 1 residential unit(s), 0 non-residential unit(s), unit 702. | $750 | [B200478164](https://nearbypermits.com/chicago/permit/B200478164/) |
| Jul 30, 2026 | [231 S La Salle St](https://nearbypermits.com/chicago/address/231-s-la-salle-st/) | 860 ft NW | Electrical | Line voltage electrical work. Alter existing system III emergency lighting. Receptacle outlets: 0. Lighting outlets: 0. Specific location: 2nd floor. | $10,000 | [B200477641](https://nearbypermits.com/chicago/permit/B200477641/) |
| Jul 29, 2026 | [425 S Financial Pl](https://nearbypermits.com/chicago/address/425-s-financial-pl/) | 570 ft W | Elevator | Replacement of hoist cables on one(1) 3500lb capacity, 39-floor, passenger elevator(h6), pursuant to the scope of work submitted.(#145038) | $4,200 | [101086621](https://nearbypermits.com/chicago/permit/101086621/) |
| Jul 28, 2026 | [440 S La Salle St](https://nearbypermits.com/chicago/address/440-s-la-salle-st/) | 320 ft SW | Electrical | Line voltage electrical work. Repair or alter devices on existing circuits. Receptacle outlets: 8. Lighting outlets: 3. Specific location: 28th floor dv trader cafe. | $25,000 | [B200477909](https://nearbypermits.com/chicago/permit/B200477909/) |
| Jul 17, 2026 | [601 S La Salle St](https://nearbypermits.com/chicago/address/601-s-la-salle-st/) | 720 ft S | Alteration or repair | Dds 2019 CBRC: non-structural interior demolition within an existing seven-story heavy timber type IV building with basement. No change of use and the building will remain fully sprinklered. (Occupancy R-2; contruction type iv) consultant reviewer: v3 companies of IL | $150,000 | [101083623](https://nearbypermits.com/chicago/permit/101083623/) |
| Jul 16, 2026 | [65 W Jackson Blvd](https://nearbypermits.com/chicago/address/65-w-jackson-blvd/) | 650 ft N | Electrical | Electrical maintenance permit. Occupancy: residential, residential. Start date: 7/16/2026. End date: 12/13/2026. All work under this permit must be performed by employees of the listed electrical contractor. The electrical contractor must maintain complete written records of all work performed under | Not listed | [B200478930](https://nearbypermits.com/chicago/permit/B200478930/) |
| Jul 15, 2026 | [400 S La Salle St](https://nearbypermits.com/chicago/address/400-s-la-salle-st/) | 330 ft NW | Elevator | Installation of one(1) 7000lb capacity, 8-floor, 300fpm, tornborg personnel/construction hoist, pursuant to the scope of work plans submitted. | $150,000 | [101085995](https://nearbypermits.com/chicago/permit/101085995/) |
| Jul 14, 2026 | [400 S La Salle St](https://nearbypermits.com/chicago/address/400-s-la-salle-st/) | 330 ft NW | Scaffold or sidewalk shed | Temporary scaffolding: qty: 6, max. Length: 231 FT., max. Height: 122 FT. Location: eat and west elevation. Permit expiration date: 365 days from permit issued date | Not listed | [B200478464](https://nearbypermits.com/chicago/permit/B200478464/) |
| Jul 7, 2026 | [400 S La Salle St](https://nearbypermits.com/chicago/address/400-s-la-salle-st/) | 330 ft NW | Electrical | Line voltage electrical work. Add 80 circuits to existing 1000 amp service disconnecting means. Receptacle outlets: 63. Lighting outlets: 35. Specific location: temp power for 7 floor renovation. | $300,000 | [B200475301](https://nearbypermits.com/chicago/permit/B200475301/) |
| Jun 25, 2026 | [400 S La Salle St](https://nearbypermits.com/chicago/address/400-s-la-salle-st/) | 330 ft NW | Electrical | Line voltage electrical work. Repair or alter devices on existing circuits. Receptacle outlets: 4. Lighting outlets: 0. Specific location: ground floor exterior under the existing breezeway. | $120,000 | [B200476121](https://nearbypermits.com/chicago/permit/B200476121/) |
| Jul 6, 2026 | [400 S La Salle St](https://nearbypermits.com/chicago/address/400-s-la-salle-st/) | 330 ft NW | New building | Temporary construction hoist permit for tornburgs fc7000 single car tower with 7,000 lbs. Car capacity, as per plans. | $60,000 | [101082470](https://nearbypermits.com/chicago/permit/101082470/) |
| Jul 6, 2026 | [400 S La Salle St](https://nearbypermits.com/chicago/address/400-s-la-salle-st/) | 330 ft NW | Alteration or repair | Dds 2019 CBRC: phase 2 of 3: infrastructure upgrades. Convert 7 story office building to a data center. Reinforcement of existing floors. Architectural plans provided for reference. Electrical work limited to electrical distribution from comed vault to upper floors. Mechanical, plumbing and fire pro | $51,100,000 | [101081181](https://nearbypermits.com/chicago/permit/101081181/) |
| Jul 1, 2026 | [400 S La Salle St](https://nearbypermits.com/chicago/address/400-s-la-salle-st/) | 330 ft NW | Alteration or repair | Dds 2019 CBRC: phase 1 of 3: demolition of non load bearing partitions on basement, 1st through 7th floors of existing office building as per plans. To also include demolition work on the mechanical penthouse. 1A construction. B-business consultant reviewer: v3 companies | $3,950,000 | [101083036](https://nearbypermits.com/chicago/permit/101083036/) |
| Jun 30, 2026 | [400 S Wells St](https://nearbypermits.com/chicago/address/400-s-wells-st/) | 820 ft W | Alteration or repair | Spr 2019 CBC: revision to permit 101053262 to remove door from sales floor to exterior, adjust toilet room wall construction and keep the storefront structure on existing terrace instead of removing in an existing 2-story adult use cannabis dispensary building (occupancy B, m, s-1 and type iii-b con | $1,200,000 | [101081613](https://nearbypermits.com/chicago/permit/101081613/) |
| Jun 22, 2026 | [141 W Jackson Blvd](https://nearbypermits.com/chicago/address/141-w-jackson-blvd/) | 690 ft NW | Electrical | Low voltage/communication electrical work. Install data/video. Specific location: installation of data cabling. | $24,400 | [B200475004](https://nearbypermits.com/chicago/permit/B200475004/) |
| Jun 19, 2026 | [141 W Jackson Blvd](https://nearbypermits.com/chicago/address/141-w-jackson-blvd/) | 690 ft NW | Electrical | Low voltage/communication electrical work. Install other. Specific location: 8th floor. | $651,600 | [B200475197](https://nearbypermits.com/chicago/permit/B200475197/) |
| Jun 22, 2026 | [231 S La Salle St](https://nearbypermits.com/chicago/address/231-s-la-salle-st/) | 860 ft NW | Alteration or repair | Self cert 2019 CBRC: interior alterations to existing 13th floor office space. Work to include new non load bearing partitions, electrical and mechanical work as per plans. (1A construction. B-business use) | $175,000 | [101083767](https://nearbypermits.com/chicago/permit/101083767/) |
| Jun 15, 2026 | [141 W Jackson Blvd](https://nearbypermits.com/chicago/address/141-w-jackson-blvd/) | 690 ft NW | Roofing | Scope: roof replacement. Area: 2700 SQ. FT. Roof covering: mineral - surfaced roll roofing. Location: roof tear off east side of building. IL Roofing contractor license: 104000096. | $386,600 | [B200472279](https://nearbypermits.com/chicago/permit/B200472279/) |
| Jun 15, 2026 | [231 S La Salle St](https://nearbypermits.com/chicago/address/231-s-la-salle-st/) | 860 ft NW | Alteration or repair | Self cert 2019 CBRC: interior alterations to existing 4th floor office space. Work to include new non load bearing partitions, electrical and mechanical work as per plans. (1A construction. B-business use) | $150,000 | [101083765](https://nearbypermits.com/chicago/permit/101083765/) |
| Jun 12, 2026 | [440 S La Salle St](https://nearbypermits.com/chicago/address/440-s-la-salle-st/) | 320 ft SW | Other | For permit 101081528: replacement electrical contractor. Replacement general contractor. New contractor(s) listed under "other applicants and contractors" on permit certificate. | Not listed | [B200473915](https://nearbypermits.com/chicago/permit/B200473915/) |
| Jun 11, 2026 | [600 S Dearborn St](https://nearbypermits.com/chicago/address/600-s-dearborn-st/) | 800 ft SE | Electrical | Line voltage electrical work. New permanent 125 amp service disconnecting means with 1 circuits. Receptacle outlets: 1. Lighting outlets: 0. Specific location: unit# 805: closet area. | $2,480 | [B200472451](https://nearbypermits.com/chicago/permit/B200472451/) |
| Jun 11, 2026 | [440 S La Salle St](https://nearbypermits.com/chicago/address/440-s-la-salle-st/) | 320 ft SW | Alteration or repair | Self-crt 2019 CBRC; tenant buildout of 767 SQ FT on the 14th floor including electrical and mechanical. (Occupancy group B, type IA construction) revision to original permit 101081528 | $80,000 | [101084564](https://nearbypermits.com/chicago/permit/101084564/) |
| Jun 11, 2026 | [230 S Clark St](https://nearbypermits.com/chicago/address/230-s-clark-st/) | 800 ft N | Sign | Cast bronze plaque on east elevation to replace existing "relativity / 230 south clark street" | $20,000 | [101080239](https://nearbypermits.com/chicago/permit/101080239/) |
| Jun 11, 2026 | [231 S La Salle St](https://nearbypermits.com/chicago/address/231-s-la-salle-st/) | 860 ft NW | Sign | Cast bronze plaque on west elevation to replace existing "relativity / 231 south LA salle street" | $20,000 | [101080238](https://nearbypermits.com/chicago/permit/101080238/) |
| Jun 10, 2026 | [407 S Dearborn St](https://nearbypermits.com/chicago/address/407-s-dearborn-st/) | 500 ft E | Elevator | Replacement of hoist cables on one(1) 2500lb capacity, 17-floor, 350fpm, passenger elevator(#1), pursuant to the scope of work submitted.(ev001534) 37 W. Van buren | Not listed | [101084569](https://nearbypermits.com/chicago/permit/101084569/) |
| May 27, 2026 | [141 W Jackson Blvd](https://nearbypermits.com/chicago/address/141-w-jackson-blvd/) | 690 ft NW | Alteration or repair | Spr 2019 CBRC: interior alterations on the 8th floor for new "experience center" and alterations to the existing 7th floor trading area. New parttions, doors, ceilings, lighting, millwork, and finishes. Electrical, mechanical and plumbing work as per plans. (Occupancy group B; type 1a construction t | $5,209,500 | [101077690](https://nearbypermits.com/chicago/permit/101077690/) |
| May 26, 2026 | [141 W Jackson Blvd](https://nearbypermits.com/chicago/address/141-w-jackson-blvd/) | 690 ft NW | Scaffold or sidewalk shed | Temporary scaffolding: qty: 1, max. Length: 400 FT., max. Height: 450 FT. Location: north elevation. Permit expiration date: 365 days from permit issued date this permit is not valid without corresponding cdot public way permit. | Not listed | [B200471678](https://nearbypermits.com/chicago/permit/B200471678/) |
| May 20, 2026 | [440 S La Salle St](https://nearbypermits.com/chicago/address/440-s-la-salle-st/) | 320 ft SW | Electrical | Low voltage/communication electrical work. Install data/video. Specific location: 28th floor. | $6,000 | [B200471047](https://nearbypermits.com/chicago/permit/B200471047/) |
| May 20, 2026 | [440 S La Salle St](https://nearbypermits.com/chicago/address/440-s-la-salle-st/) | 320 ft SW | Electrical | Low voltage/communication electrical work. Install data/video. Specific location: 14th & 30th floor. | $40,000 | [B200471039](https://nearbypermits.com/chicago/permit/B200471039/) |
| May 20, 2026 | [527 S Wells St](https://nearbypermits.com/chicago/address/527-s-wells-st/) | 850 ft SW | Demolition | Complex demolition: wreck and remove a rooftop water tower only (previously demolished without a permit) | $1,001 | [B101083276](https://nearbypermits.com/chicago/permit/B101083276/) |
| May 6, 2026 | [326 S Wells St](https://nearbypermits.com/chicago/address/326-s-wells-st/) | 900 ft NW | Alteration or repair | Concrete masonry repair / replacemnt: 55sq. FT., Excavation =. Location: parking garage. | $44,790 | [B200468791](https://nearbypermits.com/chicago/permit/B200468791/) |
| May 4, 2026 | [600 S Dearborn St](https://nearbypermits.com/chicago/address/600-s-dearborn-st/) | 800 ft SE | Scaffold or sidewalk shed | Temporary scaffolding: qty: 1, max. Length: 60 FT., max. Height: 220 FT. Location: west elevation. Permit expiration date: 365 days from permit issued date this permit is not valid without corresponding cdot public way permit. | Not listed | [B200468788](https://nearbypermits.com/chicago/permit/B200468788/) |

### Farther (1,000 ft to ¼ mi), 31 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 5, 2026 | [140 S Dearborn St](https://nearbypermits.com/chicago/address/140-s-dearborn-st/) | 0.24 mi N | Electrical | Low voltage/communication electrical work. Install data/video. Specific location: suite 140. | $2,700 | [B200513168](https://nearbypermits.com/chicago/permit/B200513168/) |
| Oct 5, 2026 | [1 E Jackson Blvd](https://nearbypermits.com/chicago/address/1-e-jackson-blvd/) | 0.21 mi NE | Other | Permit expires on 12/05/2026 erection starts: 10/17/2026, erection ends: 10/17/2026. CBC 2019. 2026 Loop arts street fest stage on oct 17, 2026. 1-24X20 mobile stage with wings. Ayre staging | $3,000 | [101089235](https://nearbypermits.com/chicago/permit/101089235/) |
| Sep 30, 2026 | [200 W Jackson Blvd](https://nearbypermits.com/chicago/address/200-w-jackson-blvd/) | 0.20 mi NW | Scaffold or sidewalk shed | Temporary scaffolding: qty: 1, max. Length: 40 FT., max. Height: 360 FT. Location: north elevation. Permit expiration date: 365 days from permit issued date | Not listed | [B200513346](https://nearbypermits.com/chicago/permit/B200513346/) |
| Sep 28, 2026 | [700 S Federal St](https://nearbypermits.com/chicago/address/700-s-federal-st/) | 0.22 mi S | Roofing | Scope: roof replacement. Area: 12500 SQ. FT. Roof covering: other. Location: roof top. IL Roofing contractor license: 104003433. | $806,000 | [B200511773](https://nearbypermits.com/chicago/permit/B200511773/) |
| Sep 22, 2026 | [190 S La Salle St](https://nearbypermits.com/chicago/address/190-s-la-salle-st/) | 0.23 mi N | Other | For permit 101087440: replacement general contractor. Replacement electrical contractor. Replacement plumbing contractor. Replacement other contractor. New contractor(s) listed under "other applicants and contractors" on permit certificate. | Not listed | [B200511727](https://nearbypermits.com/chicago/permit/B200511727/) |
| Sep 20, 2026 | [140 S Dearborn St](https://nearbypermits.com/chicago/address/140-s-dearborn-st/) | 0.24 mi N | Alteration or repair | Scope: nonstructural interior alteration of existing reception to install visitor window within existing opening with associated electrical. Locations: 0 residential unit(s), 0 non-residential unit(s), suite 116. | $99,753 | [B200509882](https://nearbypermits.com/chicago/permit/B200509882/) |
| Sep 11, 2026 | [621 S Plymouth Ct](https://nearbypermits.com/chicago/address/621-s-plymouth-ct/) | 0.21 mi SE | Roofing | Scope: roof replacement. Area: 11800 SQ. FT. Roof covering: other. Location: roofing. IL Roofing contractor license: 104000096. | $372,111 | [B200509219](https://nearbypermits.com/chicago/permit/B200509219/) |
| Aug 27, 2026 | [190 S La Salle St](https://nearbypermits.com/chicago/address/190-s-la-salle-st/) | 0.23 mi N | Alteration or repair | Self cert 2019 CBRC: interior alteration project for zrg on the 21st floor to expand their current suite 2100. The work includes new partitions, mechanical, electrical and plumbing. No structural work or change of use. B-business and construction type 1a | $356,078 | [101087440](https://nearbypermits.com/chicago/permit/101087440/) |
| Aug 25, 2026 | [140 S Dearborn St](https://nearbypermits.com/chicago/address/140-s-dearborn-st/) | 0.24 mi N | Alteration or repair | Self-cert 2019 CBC: interior alteration of existing ground floor, retail suite 102. Area of work total 193 SQ. FT., Adding a restroom. No change to group m occupancy or construction type i-a. | $68,600 | [101083850](https://nearbypermits.com/chicago/permit/101083850/) |
| Aug 20, 2026 | [633 S Plymouth Ct](https://nearbypermits.com/chicago/address/633-s-plymouth-ct/) | 0.22 mi SE | Electrical | Line voltage electrical work. New permanent 100 amp service disconnecting means with 20 circuits. Receptacle outlets: 1. Lighting outlets: 1. Specific location: unit 1004. | $2,500 | [B200476405](https://nearbypermits.com/chicago/permit/B200476405/) |
| Aug 19, 2026 | [651 S Wells St](https://nearbypermits.com/chicago/address/651-s-wells-st/) | 0.24 mi SW | Elevator | Replace hoist ropes on (2) two ewgt passenger elevators north & south cars, 2100lbs capacity, 9 floors (8 floors-north car), subject to city of chicago dept. Of buildings elevator bureau inspection (ev009524). | Not listed | [101087428](https://nearbypermits.com/chicago/permit/101087428/) |
| Aug 6, 2026 | [621 S Plymouth Ct](https://nearbypermits.com/chicago/address/621-s-plymouth-ct/) | 0.21 mi SE | Mechanical (HVAC) | Repair/replacement affecting 1 systems : 1 make up air unit(aaon, rn-025-3-0-gaby-v0-21-000-a, rooftop). Electrical work under this permit = no. Locations: 0 residential unit(s), 0 non-residential unit(s), 1 interior common areas, exterior work, roof only. | $205,000 | [B200481356](https://nearbypermits.com/chicago/permit/B200481356/) |
| Aug 4, 2026 | [140 S Dearborn St](https://nearbypermits.com/chicago/address/140-s-dearborn-st/) | 0.24 mi N | Fire systems | Fire alarm: modification of existing system. Associated building permit:101083831. Affects: 0 dwelling units; 1 non-residential units. High-rise building: yes. Voice communication: no. Special locking: no. Monitoring type: supervising station. Specific location: ste 109. | Not listed | [B200478842](https://nearbypermits.com/chicago/permit/B200478842/) |
| Jul 31, 2026 | [140 S Dearborn St](https://nearbypermits.com/chicago/address/140-s-dearborn-st/) | 0.24 mi N | Fire systems | Fire alarm: modification of existing system. Associated building permit:101083141. Affects: 0 dwelling units; 1 non-residential units. High-rise building: yes. Voice communication: no. Special locking: no. Monitoring type: supervising station. Specific location: ste 411. | Not listed | [B200478821](https://nearbypermits.com/chicago/permit/B200478821/) |
| Jul 20, 2026 | [140 S Dearborn St](https://nearbypermits.com/chicago/address/140-s-dearborn-st/) | 0.24 mi N | Electrical | Low voltage/communication electrical work. Install data/video. Specific location: suite 411. | $4,440 | [B200477915](https://nearbypermits.com/chicago/permit/B200477915/) |
| Jul 17, 2026 | [140 S Dearborn St](https://nearbypermits.com/chicago/address/140-s-dearborn-st/) | 0.24 mi N | Electrical | Low voltage/communication electrical work. Install data/video. Specific location: suite 109. | $2,368 | [B200478100](https://nearbypermits.com/chicago/permit/B200478100/) |
| Jul 13, 2026 | [140 S Dearborn St](https://nearbypermits.com/chicago/address/140-s-dearborn-st/) | 0.24 mi N | Alteration or repair | Self-cert 2019 CBC: interior alteration of existing mercantile suite 109 on the ground floor. 355 SQ. FT. No change to group m occupancy or construction type i-a. | $71,000 | [101083831](https://nearbypermits.com/chicago/permit/101083831/) |
| Jul 10, 2026 | [33 E Ida B Wells Dr](https://nearbypermits.com/chicago/address/33-e-ida-b-wells-dr/) | 0.24 mi E | Sign | Installation of vinyl sign on east facade applied to interior of glass - sign reads center for student success | $2,500 | [101084868](https://nearbypermits.com/chicago/permit/101084868/) |
| Jul 10, 2026 | [33 E Ida B Wells Dr](https://nearbypermits.com/chicago/address/33-e-ida-b-wells-dr/) | 0.24 mi E | Sign | Installation of vinyl sign on east facade applied to interior of glass - sign reads columbia college chicago | $2,500 | [101084867](https://nearbypermits.com/chicago/permit/101084867/) |
| Jun 26, 2026 | [720 S Federal St](https://nearbypermits.com/chicago/address/720-s-federal-st/) | 0.23 mi S | Other | Permit expires on 08/25/2026 erection starts: 9/9/2026, erection ends: 9/13/2026. Near south planning board lite festcanopy- reinstate 101057850 2 day event (9/12-13/2025)erect one (1) 30x33 (9mx10m) structure, and one (1) 30x66 (9mx20m) structure tent.erect 9/9/2026- remove 9/13/2026assembly | $9,000 | [101085186](https://nearbypermits.com/chicago/permit/101085186/) |
| Jun 23, 2026 | [633 S Plymouth Ct](https://nearbypermits.com/chicago/address/633-s-plymouth-ct/) | 0.22 mi SE | Scaffold or sidewalk shed | Temporary scaffolding: qty: 1, max. Length: 100 FT., max. Height: 170 FT. Location: all exterior facade elevations. Permit expiration date: 365 days from permit issued date | Not listed | [B200475910](https://nearbypermits.com/chicago/permit/B200475910/) |
| Jun 10, 2026 | [140 S Dearborn St](https://nearbypermits.com/chicago/address/140-s-dearborn-st/) | 0.24 mi N | Alteration or repair | Self-cert 2019 CBC: interior alteration of existing offices on the 4th floor, suite 411. Area of work 1,870 SQ. FT. No change to group B occupancy or construction type i-a. | $187,000 | [101083141](https://nearbypermits.com/chicago/permit/101083141/) |
| Jun 9, 2026 | [235 W Van Buren St](https://nearbypermits.com/chicago/address/235-w-van-buren-st/) | 0.20 mi W | Scaffold or sidewalk shed | Temporary scaffolding: qty: 1, max. Length: 30 FT., max. Height: 500 FT. Location: all eleavations. Permit expiration date: 365 days from permit issued date this permit is not valid without corresponding cdot public way permit. | Not listed | [B200473520](https://nearbypermits.com/chicago/permit/B200473520/) |
| Jun 8, 2026 | [235 W Van Buren St](https://nearbypermits.com/chicago/address/235-w-van-buren-st/) | 0.20 mi W | Alteration or repair | Concrete masonry repair / replacemnt: 50sq. FT., Excavation =. Location: north east and west elevations. | $66,290 | [B200473516](https://nearbypermits.com/chicago/permit/B200473516/) |
| May 28, 2026 | [208 S La Salle St](https://nearbypermits.com/chicago/address/208-s-la-salle-st/) | 0.21 mi NW | Alteration or repair | Spr 2019 CBRC: interior demo work only for lvls 13-17 in an existing 22-story building (occupancy B, type ia). Scope includes the removal of int. Non-structural partitions, doors, frames, finishes, ceilings, casework, and associated MEP fixtures as well as salvaging of fixtures as indicated on the d | $2,050,000 | [101075076](https://nearbypermits.com/chicago/permit/101075076/) |
| May 27, 2026 | [235 W Van Buren St](https://nearbypermits.com/chicago/address/235-w-van-buren-st/) | 0.20 mi W | Elevator | Hoist cable replacement on one(1) 3000lb capacity, 33-floor, 750fpm, passenger elevator(#3), pursuant to the scope of work submitted.(100248986) | Not listed | [101083995](https://nearbypermits.com/chicago/permit/101083995/) |
| May 19, 2026 | [33 E Ida B Wells Dr](https://nearbypermits.com/chicago/address/33-e-ida-b-wells-dr/) | 0.24 mi E | Fire systems | Fire alarm: modification of existing system. Associated building permit:101078579. Affects: 0 dwelling units; 1 non-residential units. High-rise building: yes. Voice communication: no. Special locking: yes. Monitoring type: none (exempt). Specific location: 1st floor corridor - adult education use. | Not listed | [B200468088](https://nearbypermits.com/chicago/permit/B200468088/) |
| May 18, 2026 | [200 W Jackson Blvd](https://nearbypermits.com/chicago/address/200-w-jackson-blvd/) | 0.20 mi NW | Electrical | Electrical maintenance permit. Occupancy: business. Start date: 6/1/2026. End date: 6/1/2027. All work under this permit must be performed by employees of the listed electrical contractor. The electrical contractor must maintain complete written records of all work performed under this permit and ma | Not listed | [B200471045](https://nearbypermits.com/chicago/permit/B200471045/) |
| May 12, 2026 | [711 S Dearborn St](https://nearbypermits.com/chicago/address/711-s-dearborn-st/) | 0.24 mi SE | Electrical | Line voltage electrical work. Repair or alter devices on existing circuits. Receptacle outlets: 1. Lighting outlets: 1. Specific location: elevator pit and elevator machine room. | $2,000 | [B200469435](https://nearbypermits.com/chicago/permit/B200469435/) |
| May 5, 2026 | [633 S Plymouth Ct](https://nearbypermits.com/chicago/address/633-s-plymouth-ct/) | 0.22 mi SE | Alteration or repair | Scope: nonstructural interior shower remodeling within an existing bathroom (interior work only). Locations: 1 residential unit(s), 0 non-residential unit(s), 1 interior common areas, unit 502, bathroom shower. | $10,000 | [B200464017](https://nearbypermits.com/chicago/permit/B200464017/) |
| May 1, 2026 | [525 S State St](https://nearbypermits.com/chicago/address/525-s-state-st/) | 0.19 mi SE | Sign | Installation of illuminated wall sign at sugaring NYC - 11 east ida B. Wells drive, chicago, IL 60605 | $1,500 | [101080188](https://nearbypermits.com/chicago/permit/101080188/) |

## Zoning requests nearby

We don't list zoning cases for Chicago yet. Look them up on the city's Zoning Board of Appeals page: https://www.chicago.gov/city/en/depts/dcd/zoning-board-of-appeals.html

## More on this street

Other addresses on S Clark St with permits, nearest house number first:

- [426 S Clark St](https://nearbypermits.com/chicago/address/426-s-clark-st/): newest permit Aug 27, 2026
- [428 S Clark St](https://nearbypermits.com/chicago/address/428-s-clark-st/): newest permit Apr 24, 2025
- [536 S Clark St](https://nearbypermits.com/chicago/address/536-s-clark-st/): newest permit Sep 3, 2026
- [230 S Clark St](https://nearbypermits.com/chicago/address/230-s-clark-st/): newest permit Jun 11, 2026
- [649 S Clark St](https://nearbypermits.com/chicago/address/649-s-clark-st/): newest permit Oct 8, 2024
- [650 S Clark St](https://nearbypermits.com/chicago/address/650-s-clark-st/): newest permit Apr 1, 2026
- [714 S Clark St](https://nearbypermits.com/chicago/address/714-s-clark-st/): newest permit Nov 28, 2025
- [125 S Clark St](https://nearbypermits.com/chicago/address/125-s-clark-st/): newest permit Sep 3, 2026
- [730 S Clark St](https://nearbypermits.com/chicago/address/730-s-clark-st/): newest permit Aug 27, 2025
- [739 S Clark St](https://nearbypermits.com/chicago/address/739-s-clark-st/): newest permit Oct 29, 2024

---
Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-12 03:33 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 7 permits at this address and 103 nearby: https://nearbypermits.com/chicago/address/424-s-clark-st/