# Building permits at 550 W Harrison St, Chicago, IL

The biggest project within a quarter mile since May 1: a $19M new building at 315 S Jefferson St, permitted Oct 5.

Four permits on record here. The newest, Apr 16: Fire alarm: repair existing system. Within a quarter mile, the city has issued 52 more permits (40 projects) since May 1. Two are for new buildings, the nearest 880 ft away.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Apr 16, 2026 | Fire systems | Fire alarm: repair existing system. Affects: 0 dwelling units; 1 non-residential units. High-rise building: yes. Voice communication: yes. Special locking: no. Monitoring type: supervising station. Specific location: main entry. | Not listed | [B200465295](https://nearbypermits.com/chicago/permit/B200465295/) |
| Aug 24, 2015 | Scaffold or sidewalk shed | Erect 1 skysafe modular platform from 8/26/215 to 8/26/2016. | Not listed | [100610922](https://nearbypermits.com/chicago/permit/100610922/) |
| Jul 7, 2007 | Electrical | Furnace replacement-connect new furnace to existing circuit. | $1,500 | [B100152898](https://nearbypermits.com/chicago/permit/B100152898/) |
| Nov 29, 2006 | Mechanical (HVAC) | Replace 1 furnace | Not listed | [100151173](https://nearbypermits.com/chicago/permit/100151173/) |

## Within ¼ mi since May 1, 2026

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

### This block (250 to 1,000 ft), 16 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 1, 2026 | [550 W Van Buren St](https://nearbypermits.com/chicago/address/550-w-van-buren-st/) | 860 ft N | Fire systems | Fire alarm: modification of existing system. Associated building permit:101085084. Affects: 0 dwelling units; 1 non-residential units. High-rise building: yes. Voice communication: yes. Special locking: no. Monitoring type: supervising station. Specific location: 17th floor. | Not listed | [B200508244](https://nearbypermits.com/chicago/permit/B200508244/) |
| Sep 28, 2026 | [525 W Van Buren St](https://nearbypermits.com/chicago/address/525-w-van-buren-st/) | 810 ft N | Alteration or repair | Selfcert 2019 CBRC: interior alterations to existing 16th floor office space. No change to existing use. (Business / 1a) | $550,000 | [101088328](https://nearbypermits.com/chicago/permit/101088328/) |
| Sep 21, 2026 | [525 W Van Buren St](https://nearbypermits.com/chicago/address/525-w-van-buren-st/) | 810 ft N | Alteration or repair | Selfcert 2019 CBRC: interior alterations to existing 10th floor office space. No change to existing use. (Business / 1a) | $700,000 | [101088174](https://nearbypermits.com/chicago/permit/101088174/) |
| Sep 16, 2026 | [550 W Van Buren St](https://nearbypermits.com/chicago/address/550-w-van-buren-st/) | 860 ft N | Other | For permit 101085084: replacement plumbing contractor. New contractor(s) listed under "other applicants and contractors" on permit certificate. | Not listed | [B200511568](https://nearbypermits.com/chicago/permit/B200511568/) |
| Sep 14, 2026 | [550 W Van Buren St](https://nearbypermits.com/chicago/address/550-w-van-buren-st/) | 860 ft N | Electrical | Low voltage/communication electrical work. Install data/video. Specific location: huron 17th floor. | $45,635 | [B200511448](https://nearbypermits.com/chicago/permit/B200511448/) |
| Aug 31, 2026 | [707 W Harrison St](https://nearbypermits.com/chicago/address/707-w-harrison-st/) | 770 ft W | Other | Alteration of existing communication equipment. Alteration of 6 boxes and equipment on 1 towers / structures. Location: rooftop. | $7,500 | [B200478624](https://nearbypermits.com/chicago/permit/B200478624/) |
| Aug 19, 2026 | [566 W Van Buren St](https://nearbypermits.com/chicago/address/566-w-van-buren-st/) | 880 ft N | Elevator | New installation of one(1) 4000lb capacity, and one(1) 3500lb capacity, 12-floor, 350fpm, passenger elevators, pursuant to the scope of work plans submitted. | $700,000 | [101087427](https://nearbypermits.com/chicago/permit/101087427/) |
| Aug 11, 2026 | [500 S Clinton St](https://nearbypermits.com/chicago/address/500-s-clinton-st/) | 290 ft N | Electrical | Line voltage electrical work. Add 1 circuits to existing 100 amp service disconnecting means. Receptacle outlets: 1. Lighting outlets: 0. Electric vehicle supply equipment:1 spaces. Specific location: garage. | $5,000 | [B200478992](https://nearbypermits.com/chicago/permit/B200478992/) |
| Jul 21, 2026 | [500 S Clinton St](https://nearbypermits.com/chicago/address/500-s-clinton-st/) | 290 ft N | Electrical | Line voltage electrical work. Add 1 circuits to existing 100 amp service disconnecting means. Receptacle outlets: 1. Lighting outlets: 0. Electric vehicle supply equipment:1 spaces. Specific location: parking spot g011. | $5,775 | [B200478680](https://nearbypermits.com/chicago/permit/B200478680/) |
| Jul 28, 2026 | [550 W Van Buren St](https://nearbypermits.com/chicago/address/550-w-van-buren-st/) | 860 ft N | Fire systems | Fire alarm: modification of existing system. Associated building permit:101085084. Affects: 0 dwelling units; 1 non-residential units. High-rise building: no. Voice communication: no. Special locking: yes. Monitoring type: none (exempt). Specific location: 17th floor. | Not listed | [B200477889](https://nearbypermits.com/chicago/permit/B200477889/) |
| Jul 2, 2026 | [550 W Van Buren St](https://nearbypermits.com/chicago/address/550-w-van-buren-st/) | 860 ft N | Electrical | Low voltage/communication electrical work. Install security. Specific location: 17th floor. | $21,446 | [B200476789](https://nearbypermits.com/chicago/permit/B200476789/) |
| May 18, 2026 | [550 W Van Buren St](https://nearbypermits.com/chicago/address/550-w-van-buren-st/) | 860 ft N | Electrical | Low voltage/communication electrical work. Alter existing data/video. Specific location: 1 floor. | $6,000 | [B200471067](https://nearbypermits.com/chicago/permit/B200471067/) |
| Jun 26, 2026 | [550 W Van Buren St](https://nearbypermits.com/chicago/address/550-w-van-buren-st/) | 860 ft N | Alteration or repair | Self cert 2019 CBRC: interior alterations to existing 17th floor office. Work to include demo, new partitions, ceilings, doors, electrical, plumbing, and mechanical as per plans. 1A construction. B-business | $2,530,291 | [101085084](https://nearbypermits.com/chicago/permit/101085084/) |
| Jun 17, 2026 | [566 W Van Buren St](https://nearbypermits.com/chicago/address/566-w-van-buren-st/) | 880 ft N | Elevator | Installation of (1) single temporary rack & pinion personnel hoist, 8000lbs capacity @ 275fpm, 12 floors, pursuant to plans submitted and subject to city of chicago dept. Of buildings elevator bureau inspection. | Not listed | [101084874](https://nearbypermits.com/chicago/permit/101084874/) |
| Jun 16, 2026 | [566 W Van Buren St](https://nearbypermits.com/chicago/address/566-w-van-buren-st/) | 880 ft N | New building | Hoist permit installation of temporary single 8000lbs construction hoist | $92,000 | [101082437](https://nearbypermits.com/chicago/permit/101082437/) |
| Jun 9, 2026 | [601 W Polk St](https://nearbypermits.com/chicago/address/601-w-polk-st/) | 990 ft S | Electrical | Remove/replace two generator stack extensions at roof level. Locations: 0 residential unit(s), 1 non-residential unit(s), exterior roof | $47,484 | [B200472500](https://nearbypermits.com/chicago/permit/B200472500/) |

### Farther (1,000 ft to ¼ mi), 36 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 13, 2026 | [433 W Van Buren St](https://nearbypermits.com/chicago/address/433-w-van-buren-st/) | 0.19 mi NE | Fire systems | Fire alarm: modification of existing system. Associated building permit:101085024. 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 floor. | Not listed | [B200512056](https://nearbypermits.com/chicago/permit/B200512056/) |
| Oct 13, 2026 | [320 S Canal St](https://nearbypermits.com/chicago/address/320-s-canal-st/) | 0.22 mi NE | Fire systems | Fire alarm: modification of existing system. Associated building permit:101085694. Affects: 0 dwelling units; 1 non-residential units. High-rise building: yes. Voice communication: yes. Special locking: yes. Monitoring type: supervising station. Specific location: 29th floor. | Not listed | [B200510041](https://nearbypermits.com/chicago/permit/B200510041/) |
| Aug 26, 2026 | [320 S Canal St](https://nearbypermits.com/chicago/address/320-s-canal-st/) | 0.22 mi NE | Fire systems | Fire alarm: modification of existing system. Associated building permit:101084516. Affects: 0 dwelling units; 1 non-residential units. High-rise building: yes. Voice communication: yes. Special locking: yes. Monitoring type: supervising station. Specific location: 20th floor. | Not listed | [B200506874](https://nearbypermits.com/chicago/permit/B200506874/) |
| Oct 13, 2026 | [547 W Jackson Blvd](https://nearbypermits.com/chicago/address/547-w-jackson-blvd/) | 0.24 mi N | Sign | Installation of internally illuminated double-sided blade sign to read " potbelly sandwich works" on north elevation, connecting to already existing customer leads only | $2,800 | [101085369](https://nearbypermits.com/chicago/permit/101085369/) |
| Oct 5, 2026 | [315 S Jefferson St](https://nearbypermits.com/chicago/address/315-s-jefferson-st/) | 0.21 mi N | New building | Dds 2019 CBC: new construction of a 9-story mixed use building with basement on caissons. The 1st floor will consist of residential lobby, 21 mechanized parking spaces, office, and retail tenant space with 52 residential units on the above floors. (Occupancy: R-2, m; construction type: 1b) consultan | $19,000,000 | [101081111](https://nearbypermits.com/chicago/permit/101081111/) |
| Oct 1, 2026 | [433 W Van Buren St](https://nearbypermits.com/chicago/address/433-w-van-buren-st/) | 0.19 mi NE | Alteration or repair | Scope: nonstructural interior alteration to existing office to include new partitions, ceilings, finishes and associated mechanical and electrical for film production office.locations: 0 residential unit(s), 1 non-residential unit(s), suite 750. | $180,000 | [B200512326](https://nearbypermits.com/chicago/permit/B200512326/) |
| Sep 29, 2026 | [433 W Van Buren St](https://nearbypermits.com/chicago/address/433-w-van-buren-st/) | 0.19 mi NE | Electrical | Low voltage/communication electrical work. Install security. Specific location: 4th floor. | $127,500 | [B200512929](https://nearbypermits.com/chicago/permit/B200512929/) |
| Sep 14, 2026 | [433 W Van Buren St](https://nearbypermits.com/chicago/address/433-w-van-buren-st/) | 0.19 mi NE | Electrical | Low voltage/communication electrical work. Install other. Specific location: 4th floor. | $100 | [B200510369](https://nearbypermits.com/chicago/permit/B200510369/) |
| Sep 16, 2026 | [433 W Van Buren St](https://nearbypermits.com/chicago/address/433-w-van-buren-st/) | 0.19 mi NE | Other | For permit 101085024: replacement electrical contractor. Replacement plumbing contractor. Replacement other contractor. New contractor(s) listed under "other applicants and contractors" on permit certificate. | Not listed | [B200511204](https://nearbypermits.com/chicago/permit/B200511204/) |
| Sep 14, 2026 | [320 S Canal St](https://nearbypermits.com/chicago/address/320-s-canal-st/) | 0.22 mi NE | Other | For permit 101085694: replacement plumbing contractor. Replacement electrical contractor. New contractor(s) listed under "other applicants and contractors" on permit certificate. | Not listed | [B200510502](https://nearbypermits.com/chicago/permit/B200510502/) |
| Sep 8, 2026 | [320 S Canal St](https://nearbypermits.com/chicago/address/320-s-canal-st/) | 0.22 mi NE | Other | For permit 101084535: replacement plumbing contractor. Replacement electrical contractor. New contractor(s) listed under "other applicants and contractors" on permit certificate. | Not listed | [B200510135](https://nearbypermits.com/chicago/permit/B200510135/) |
| Sep 10, 2026 | [328 S Jefferson St](https://nearbypermits.com/chicago/address/328-s-jefferson-st/) | 0.19 mi N | Electrical | Line voltage electrical work. Add 5 circuits to existing 200 amp service disconnecting means. Receptacle outlets: 9. Lighting outlets: 0. Specific location: unit 1. | $900 | [B200508574](https://nearbypermits.com/chicago/permit/B200508574/) |
| Sep 3, 2026 | [320 S Canal St](https://nearbypermits.com/chicago/address/320-s-canal-st/) | 0.22 mi NE | Electrical | Low voltage/communication electrical work. Install data/video. Specific location: 29th floor. | $19,000 | [B200510060](https://nearbypermits.com/chicago/permit/B200510060/) |
| Aug 25, 2026 | [320 S Canal St](https://nearbypermits.com/chicago/address/320-s-canal-st/) | 0.22 mi NE | Electrical | Low voltage/communication electrical work. Install data/video. Specific location: 40th floor. | $125,000 | [B200508628](https://nearbypermits.com/chicago/permit/B200508628/) |
| Aug 3, 2026 | [320 S Canal St](https://nearbypermits.com/chicago/address/320-s-canal-st/) | 0.22 mi NE | Electrical | Low voltage/communication electrical work. Install other. Specific location: 40th floor. | $100 | [B200480928](https://nearbypermits.com/chicago/permit/B200480928/) |
| Jul 22, 2026 | [320 S Canal St](https://nearbypermits.com/chicago/address/320-s-canal-st/) | 0.22 mi NE | Electrical | Low voltage/communication electrical work. Install security. Specific location: 45th floor only. | $119,273 | [B200479648](https://nearbypermits.com/chicago/permit/B200479648/) |
| Aug 31, 2026 | [321 S Jefferson St](https://nearbypermits.com/chicago/address/321-s-jefferson-st/) | 0.20 mi N | Alteration or repair | Self-certification: limited scope of work for revision to existing commercial lease space first floor for revised coffee bar area and new toilet room. Scope of work includes new wall partitions, electric, plumbing and limited mechanical for toilet exhaust | $75,000 | [101084919](https://nearbypermits.com/chicago/permit/101084919/) |
| Aug 26, 2026 | [320 S Canal St](https://nearbypermits.com/chicago/address/320-s-canal-st/) | 0.22 mi NE | Other | For permit 101079806: replacement electrical contractor. Replacement plumbing contractor. Replacement other contractor. New contractor(s) listed under "other applicants and contractors" on permit certificate. | Not listed | [B200481176](https://nearbypermits.com/chicago/permit/B200481176/) |
| Aug 13, 2026 | [320 S Canal St](https://nearbypermits.com/chicago/address/320-s-canal-st/) | 0.22 mi NE | Other | For permit 101077826: replacement electrical contractor. New contractor(s) listed under "other applicants and contractors" on permit certificate. | Not listed | [B200481267](https://nearbypermits.com/chicago/permit/B200481267/) |
| Aug 25, 2026 | [320 S Canal St](https://nearbypermits.com/chicago/address/320-s-canal-st/) | 0.22 mi NE | Alteration or repair | Self cert 2019 CBRC: interior alterations to existing 22nd floor office space suite 22. Work to include new non load bearing partitions, plumbing, electrical and mechanical work as per plans. (1A construction. B-business use) | $3,000,000 | [101087120](https://nearbypermits.com/chicago/permit/101087120/) |
| Aug 25, 2026 | [433 W Van Buren St](https://nearbypermits.com/chicago/address/433-w-van-buren-st/) | 0.19 mi NE | Alteration or repair | Dds 2019 CBRC: interior alterations to existing 4th floor office space. Work to include demo, new partitions, electrical, mechanical, and plumbing as per plans.. Occupancy b-business, 1a construction. Consultant reviewer: v3 companies of IL | $8,221,900 | [101085024](https://nearbypermits.com/chicago/permit/101085024/) |
| Aug 6, 2026 | [320 S Canal St](https://nearbypermits.com/chicago/address/320-s-canal-st/) | 0.22 mi NE | Fire systems | Fire alarm: repair existing system. Affects: 0 dwelling units; 1 non-residential units. High-rise building: yes. Voice communication: no. Special locking: no. Monitoring type: supervising station. Specific location: 45th floor only. | Not listed | [B200479780](https://nearbypermits.com/chicago/permit/B200479780/) |
| Jul 20, 2026 | [320 S Canal St](https://nearbypermits.com/chicago/address/320-s-canal-st/) | 0.22 mi NE | Alteration or repair | Self-cert 2019 CBRC: revision to permit #101079806 to reconfigure lan room (#4020), as per plans. (Occupancy group B; type 1a construction) | $28,000 | [101084658](https://nearbypermits.com/chicago/permit/101084658/) |
| Jul 16, 2026 | [320 S Canal St](https://nearbypermits.com/chicago/address/320-s-canal-st/) | 0.22 mi NE | Fire systems | Fire alarm: modification of existing system. Associated building permit:101079806. Affects: 0 dwelling units; 1 non-residential units. High-rise building: yes. Voice communication: yes. Special locking: yes. Monitoring type: supervising station. Specific location: 40th flr. | Not listed | [B200473246](https://nearbypermits.com/chicago/permit/B200473246/) |
| Jul 16, 2026 | [320 S Canal St](https://nearbypermits.com/chicago/address/320-s-canal-st/) | 0.22 mi NE | Fire systems | Fire alarm: modification of existing system. Associated building permit:101077031. Affects: 0 dwelling units; 1 non-residential units. High-rise building: yes. Voice communication: yes. Special locking: yes. Monitoring type: supervising station. Specific location: 22nd,38th,40th floor. | Not listed | [B200473242](https://nearbypermits.com/chicago/permit/B200473242/) |
| Jun 30, 2026 | [320 S Canal St](https://nearbypermits.com/chicago/address/320-s-canal-st/) | 0.22 mi NE | Fire systems | Fire alarm: modification of existing system. Associated building permit:101079806. Affects: 0 dwelling units; 1 non-residential units. High-rise building: yes. Voice communication: no. Special locking: yes. Monitoring type: supervising station. Specific location: 40th floor office space. | Not listed | [B200474302](https://nearbypermits.com/chicago/permit/B200474302/) |
| Jun 17, 2026 | [320 S Canal St](https://nearbypermits.com/chicago/address/320-s-canal-st/) | 0.22 mi NE | Fire systems | Fire alarm: modification of existing system. Associated building permit:101077826. Affects: 0 dwelling units; 1 non-residential units. High-rise building: yes. Voice communication: yes. Special locking: yes. Monitoring type: supervising station. Specific location: 45th floor. | Not listed | [B200467381](https://nearbypermits.com/chicago/permit/B200467381/) |
| Jul 14, 2026 | [320 S Canal St](https://nearbypermits.com/chicago/address/320-s-canal-st/) | 0.22 mi NE | Alteration or repair | Self cert 2019 CBRC: interior alterations to suite 2960. Work includes demo, new partitions, electrical, mechanical, and plumbing as per plans. 1A construction. B - Business | $800,000 | [101085694](https://nearbypermits.com/chicago/permit/101085694/) |
| Jul 13, 2026 | [321 S Jefferson St](https://nearbypermits.com/chicago/address/321-s-jefferson-st/) | 0.20 mi N | Alteration or repair | Tuckpointing and unit masonry repair / replacement: 600 SQ. FT., Lintel qty. 0, MAX. Length 0. Parapet rebuilding: 300 SQ. FT. Location: south elev - 3rd & 1st floor. | $90,000 | [B200472235](https://nearbypermits.com/chicago/permit/B200472235/) |
| Jul 10, 2026 | [320 S Canal St](https://nearbypermits.com/chicago/address/320-s-canal-st/) | 0.22 mi NE | Alteration or repair | Self cert 2019 CBRC: interior alterations to 29th floor spec suite. Work to include demo, new partitions, electrical, mechanical, and plumbing as per plans. 1A construction. B - Business | $397,000 | [101084535](https://nearbypermits.com/chicago/permit/101084535/) |
| Jul 7, 2026 | [320 S Canal St](https://nearbypermits.com/chicago/address/320-s-canal-st/) | 0.22 mi NE | Fire systems | Fire alarm: new system. Associated building permit:100950852. Affects: 0 dwelling units; 0 non-residential units. High-rise building: yes. Voice communication: yes. Special locking: yes. Monitoring type: supervising station. Specific location: 19th floor. | Not listed | [B200475640](https://nearbypermits.com/chicago/permit/B200475640/) |
| Jun 16, 2026 | [320 S Canal St](https://nearbypermits.com/chicago/address/320-s-canal-st/) | 0.22 mi NE | Electrical | Low voltage/communication electrical work. Install security. Specific location: suite 4000. | $10,000 | [B200475000](https://nearbypermits.com/chicago/permit/B200475000/) |
| Jun 15, 2026 | [320 S Canal St](https://nearbypermits.com/chicago/address/320-s-canal-st/) | 0.22 mi NE | Alteration or repair | Self cert 2019 CBRC: interior alterations to 20th floor, suite 2030. Work to include demo, new partitions, electrical, mechanical, and plumbing as per plans. 1A construction. B - Business | $1,800,000 | [101084516](https://nearbypermits.com/chicago/permit/101084516/) |
| May 19, 2026 | [433 W Van Buren St](https://nearbypermits.com/chicago/address/433-w-van-buren-st/) | 0.19 mi NE | Fire systems | Fire alarm: repair existing system. Affects: 0 dwelling units; 1 non-residential units. High-rise building: yes. Voice communication: no. Special locking: yes. Monitoring type: supervising station. Specific location: 8th floor. | Not listed | [B200457064](https://nearbypermits.com/chicago/permit/B200457064/) |
| May 8, 2026 | [320 S Canal St](https://nearbypermits.com/chicago/address/320-s-canal-st/) | 0.22 mi NE | Other | For permit 101077031: replacement electrical contractor. New contractor(s) listed under "other applicants and contractors" on permit certificate. | Not listed | [B200469457](https://nearbypermits.com/chicago/permit/B200469457/) |
| May 5, 2026 | [320 S Canal St](https://nearbypermits.com/chicago/address/320-s-canal-st/) | 0.22 mi NE | Alteration or repair | Self-cert 2019 CBC: revision to permit #101077826 for new meeting room/lounge area, and updated power distribution throughout space, as per plans. (Occupancy group B; type 1a construction) | $142,519 | [101081326](https://nearbypermits.com/chicago/permit/101081326/) |

## 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 W Harrison St with permits, nearest house number first:

- [555 W Harrison St](https://nearbypermits.com/chicago/address/555-w-harrison-st/): newest permit Mar 30, 2026
- [518 W Harrison St](https://nearbypermits.com/chicago/address/518-w-harrison-st/): newest permit May 28, 2025
- [404 W Harrison St](https://nearbypermits.com/chicago/address/404-w-harrison-st/): newest permit Jun 9, 2025
- [707 W Harrison St](https://nearbypermits.com/chicago/address/707-w-harrison-st/): newest permit Aug 31, 2026
- [221 W Harrison St](https://nearbypermits.com/chicago/address/221-w-harrison-st/): newest permit Mar 24, 2025
- [161 W Harrison St](https://nearbypermits.com/chicago/address/161-w-harrison-st/): newest permit Aug 12, 2026
- [1240 W Harrison St](https://nearbypermits.com/chicago/address/1240-w-harrison-st/): newest permit Dec 1, 2025
- [1453 W Harrison St](https://nearbypermits.com/chicago/address/1453-w-harrison-st/): newest permit Sep 28, 2026
- [1520 W Harrison St](https://nearbypermits.com/chicago/address/1520-w-harrison-st/): newest permit Aug 3, 2026
- [1611 W Harrison St](https://nearbypermits.com/chicago/address/1611-w-harrison-st/): newest permit Jun 5, 2025

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-15 12:23 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 4 permits at this address and 52 nearby: https://nearbypermits.com/chicago/address/550-w-harrison-st/
