# Building permits at 23 E Jackson Blvd, Chicago, IL

61 permits on record here. The newest, Jun 26, 2025: Temporary scaffolding: qty: 3, max. Within a quarter mile, the city has issued 81 more permits (70 projects) since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Jun 26, 2025 | Scaffold or sidewalk shed | Temporary scaffolding: qty: 3, max. Length: 30 FT., max. Height: 240 FT. Location: north and west. Permit expiration date: 365 days from permit issued date this permit is not valid without corresponding cdot public way permit. | Not listed | [B200431531](https://nearbypermits.com/chicago/permit/B200431531/) |
| Jun 16, 2025 | Alteration or repair | Tuckpointing and unit masonry repair / replacement: 1150 SQ. FT., Lintel qty. 0, MAX. Length 0. Location: north and west elevation. | $428,733 | [B200427885](https://nearbypermits.com/chicago/permit/B200427885/) |
| Nov 3, 2023 | Other | December 2, 2023 - december 1, 2024 | Not listed | [B101037693](https://nearbypermits.com/chicago/permit/B101037693/) |
| May 3, 2023 | Other | July permit filing - july 1, 2023 - june 30, 2024 | Not listed | [B101015296](https://nearbypermits.com/chicago/permit/B101015296/) |
| Nov 9, 2022 | Other | Permit filing | Not listed | [B100984888](https://nearbypermits.com/chicago/permit/B100984888/) |
| Jun 4, 2021 | Other | Building maintenance july 2021 - june 2022 | Not listed | [B100925405](https://nearbypermits.com/chicago/permit/B100925405/) |
| May 21, 2021 | Alteration or repair | All elevations, tuck-point 3000 SQ. FT., Repair/replace masonry 750 SQ. FT., Repair/replace brick at fire escape 90 SQ. FT., Repair/replace 100% sealant, repair/replace 100 terra cotta units, repair/replace shelf angles 1000 linear FT., repair/replace stone spalls 500 SQ. FT., Only¿ | $597,031 | [100922982](https://nearbypermits.com/chicago/permit/100922982/) |
| May 18, 2021 | Scaffold or sidewalk shed | Erect 2 scaffolds 5/15/2021 to 5/15/2022 | Not listed | [100922986](https://nearbypermits.com/chicago/permit/100922986/) |
| May 11, 2020 | Other | July 2020-june 2021 | Not listed | [B100873819](https://nearbypermits.com/chicago/permit/B100873819/) |
| Aug 8, 2019 | Sign | Awning | $600 | [100793712](https://nearbypermits.com/chicago/permit/100793712/) |
| May 3, 2019 | Other | July 2019 - june 2020 | Not listed | [B100817942](https://nearbypermits.com/chicago/permit/B100817942/) |
| Oct 11, 2018 | Sign | Illuminated wall sign on the north elevation with 26 SQ FT of text. | $4,680 | [100753444](https://nearbypermits.com/chicago/permit/100753444/) |
| Aug 20, 2018 | Alteration or repair | ¿All elevations, tuck-point 500 linear FT., repair/replace stone window heads 2nd, 3rd, 4th, and 6th, repair/replace lintels, repair/replace stone ashlars 70 linear FT., repair/replace 5 stone cracked ashlars, repair/replace 20 stone spalls, only¿ | $215,950 | [100778605](https://nearbypermits.com/chicago/permit/100778605/) |
| May 11, 2018 | Alteration or repair | 15 Stories - school - depaul university. Replace all windows (89) on north elevation. | $696,214 | [100761167](https://nearbypermits.com/chicago/permit/100761167/) |
| May 4, 2018 | Scaffold or sidewalk shed | Erect three scaffolds from 05/21/2018 to 05/21/2019. | Not listed | [100760459](https://nearbypermits.com/chicago/permit/100760459/) |
| May 1, 2018 | Other | Building maintenance july 2018-june 2019 | Not listed | [B100759688](https://nearbypermits.com/chicago/permit/B100759688/) |
| Dec 26, 2017 | Alteration or repair | Self-cert permit for interior alterations to an existing restaurant tenant space on the basement and first floor levels of an existing 16-story university building. Demolition under separate permit no. (100738671) | $750,000 | [100739453](https://nearbypermits.com/chicago/permit/100739453/) |
| Dec 14, 2017 | Alteration or repair | Removal of interior non-load bearing partitions and demolition in existing restaurant tenant space first floor and lower level. | $5,000 | [100738671](https://nearbypermits.com/chicago/permit/100738671/) |
| May 5, 2017 | Other | July 2017 - june 2018 | Not listed | [B100703887](https://nearbypermits.com/chicago/permit/B100703887/) |
| Jun 14, 2016 | Alteration or repair | Replace 99 windows. | $75,000 | [100655167](https://nearbypermits.com/chicago/permit/100655167/) |
| Jun 3, 2016 | Scaffold or sidewalk shed | Erect 3 modular platform tractel scaffolds from 6/3/2016 to 6/3/2017. | Not listed | [100653312](https://nearbypermits.com/chicago/permit/100653312/) |
| May 16, 2016 | Other | July 2016-june 2017 | Not listed | [B100650173](https://nearbypermits.com/chicago/permit/B100650173/) |
| May 12, 2015 | Other | July 2015 - june 2016 | Not listed | [B100594706](https://nearbypermits.com/chicago/permit/B100594706/) |
| May 2, 2014 | Other | July 2014-june 2015 | Not listed | [B100538911](https://nearbypermits.com/chicago/permit/B100538911/) |
| Aug 29, 2013 | Roofing | Work to (1) 5 story building: re-roof (no structural work, no MEP work)- all work same as existing; (also known as 23-25 e.jackson) subject to field inspections | $150,000 | [100506604](https://nearbypermits.com/chicago/permit/100506604/) |
| Jun 3, 2013 | Other | July 2013 - june 2014 | Not listed | [B100489999](https://nearbypermits.com/chicago/permit/B100489999/) |
| Feb 27, 2013 | Other | April 2013 - june 2013 | Not listed | [B100479253](https://nearbypermits.com/chicago/permit/B100479253/) |
| Dec 13, 2012 | Other | Jan 2013 - march 2013 please see attached permit fee waiver | Not listed | [B100465473](https://nearbypermits.com/chicago/permit/B100465473/) |
| Sep 11, 2012 | Other | October 2012 - december 2012 please see attached permit fee waiver | Not listed | [B100453801](https://nearbypermits.com/chicago/permit/B100453801/) |
| May 25, 2012 | Other | July 2012 - september 2012 please see attached permit fee waiver | Not listed | [B100440466](https://nearbypermits.com/chicago/permit/B100440466/) |
| May 3, 2012 | Other | April 2012-june 2012 please see attached permit fee waiver | Not listed | [B100428790](https://nearbypermits.com/chicago/permit/B100428790/) |
| Mar 6, 2012 | Alteration or repair | "All elevations, 150 lineal FT. Tuck-pointing, repair/replace 25 cracked limestone pieces, repair/replace 15 limestone spalls, repair/replace glazing sealant on north elevation box bay including refastening and replacing split wood members, repair/replace damaged stucco at only two locations, repair | $135,850 | [100430626](https://nearbypermits.com/chicago/permit/100430626/) |
| Feb 29, 2012 | Scaffold or sidewalk shed | Erect 2 altrex modular platform pci from 3/1/2012 to 3/1/2013. | Not listed | [100429976](https://nearbypermits.com/chicago/permit/100429976/) |
| Jan 11, 2012 | Other | Building maintenance please see attached permit fee waiver jan - march 2012 | Not listed | [B100419370](https://nearbypermits.com/chicago/permit/B100419370/) |
| Nov 23, 2011 | Other | October 2011 - december 2011 please see attached permit fee waiver | Not listed | [B100407135](https://nearbypermits.com/chicago/permit/B100407135/) |
| Jun 13, 2011 | Other | July 2011 - september 2011 please see attached permit fee waiver | Not listed | [B100397050](https://nearbypermits.com/chicago/permit/B100397050/) |
| Jun 1, 2011 | Other | Building maintenance april 2011 - june 2011 please see attached permit fee waiver | Not listed | [B100382011](https://nearbypermits.com/chicago/permit/B100382011/) |
| Feb 9, 2011 | Alteration or repair | Revision to permit 100256312 interior alterations to existing restaurant on first floor and basement of a 17 story mixed use building as per plans | $300,000 | [100374084](https://nearbypermits.com/chicago/permit/100374084/) |
| Oct 12, 2010 | Scaffold or sidewalk shed | Erect 1 altrex mod platform power climber from 10-13-10 to 10-13-11 | Not listed | [100367547](https://nearbypermits.com/chicago/permit/100367547/) |
| Sep 14, 2010 | Other | Building maintenance jan 2010-dec 2010 please see attached permit fee waiver | Not listed | [B100358597](https://nearbypermits.com/chicago/permit/B100358597/) |
| Sep 2, 2010 | Alteration or repair | Reinstatement of # 100256312 (interior alterations to existing restaurant on the 1st floor and basement of a 17 story mixed use building as per plans.) change general contractor | Not listed | [100361688](https://nearbypermits.com/chicago/permit/100361688/) |
| Apr 30, 2010 | Alteration or repair | Repair\replace steel rungs on fire escape. | $57,925 | [100341521](https://nearbypermits.com/chicago/permit/100341521/) |
| Mar 30, 2009 | Mechanical (HVAC) | Revision to permit 100256312 issued 12/10/08 to change g.c and HVAC. Subject to field inspection. | Not listed | [100284511](https://nearbypermits.com/chicago/permit/100284511/) |
| Mar 27, 2009 | Electrical | Change of electrical contractor on permit #100256312. Rex electric will be the new electrical contractor. No change to the scope of work. | Not listed | [B100284163](https://nearbypermits.com/chicago/permit/B100284163/) |
| Mar 9, 2009 | Alteration or repair | Revision to permit 100256312 interior alterations to existing restaurant on the 1st floor and basement of a 17 story mixed use building as per plans for mechanical work only- clouded area on drawing m0.1 | $100,000 | [100279657](https://nearbypermits.com/chicago/permit/100279657/) |
| Dec 10, 2008 | Alteration or repair | Interior alterations to existing restaurant on the 1st floor and basement of a 17 story mixed use building as per plans. | $400,000 | [100256312](https://nearbypermits.com/chicago/permit/100256312/) |
| Apr 2, 2008 | Alteration or repair | Replace failed sealant joint between lewis center and o' malley place, grind &tuckpointing 500 SQ FT., remove/replace 150 masonry units, work on west elevation only, (no structural work); all work same as existing- subject to field inspection | $57,675 | [100230302](https://nearbypermits.com/chicago/permit/100230302/) |
| Mar 5, 2008 | Sign | Earth hour signage | $7,000 | [100225004](https://nearbypermits.com/chicago/permit/100225004/) |
| Jul 7, 2007 | Other | Maintenance for oct 2005 | Not listed | [B100081469](https://nearbypermits.com/chicago/permit/B100081469/) |
| Mar 15, 2007 | Other | Maintenance for the month of april 2007 | Not listed | [B100167432](https://nearbypermits.com/chicago/permit/B100167432/) |
| Mar 15, 2007 | Other | Maintenance for the month of may 2007 | Not listed | [B100167425](https://nearbypermits.com/chicago/permit/B100167425/) |
| Mar 15, 2007 | Other | Maintenance for the month of june 2007 | Not listed | [B100167419](https://nearbypermits.com/chicago/permit/B100167419/) |
| Jan 8, 2007 | Other | Maintenance for the month of dec 2006 | Not listed | [B100156749](https://nearbypermits.com/chicago/permit/B100156749/) |
| Jan 8, 2007 | Other | Maintenance for the month of dec 2006 | Not listed | [B100156744](https://nearbypermits.com/chicago/permit/B100156744/) |
| Jan 8, 2007 | Other | Maintenance for the month of dec 2006 | Not listed | [B100156726](https://nearbypermits.com/chicago/permit/B100156726/) |
| Sep 22, 2006 | Other | Monthly maintenance for august 2006 | Not listed | [B100138607](https://nearbypermits.com/chicago/permit/B100138607/) |
| Sep 22, 2006 | Other | Monthly maintenance for july 2006 | Not listed | [B100138596](https://nearbypermits.com/chicago/permit/B100138596/) |
| Sep 22, 2006 | Other | Monthly maintenance for september 2006 | Not listed | [B100138587](https://nearbypermits.com/chicago/permit/B100138587/) |
| Sep 21, 2006 | Other | Monthly maintenance for december 2006 | Not listed | [B100138389](https://nearbypermits.com/chicago/permit/B100138389/) |
| Sep 21, 2006 | Other | Monthly maintenance for november 2006 | Not listed | [B100138379](https://nearbypermits.com/chicago/permit/B100138379/) |
| Sep 21, 2006 | Other | Monthly maintenance for october 2006 | Not listed | [B100138369](https://nearbypermits.com/chicago/permit/B100138369/) |

## Within ¼ mi since May 1, 2026

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

### This block (250 to 1,000 ft), 49 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 28, 2026 | [332 S Michigan Ave](https://nearbypermits.com/chicago/address/332-s-michigan-ave/) | 680 ft E | Electrical | Electrical maintenance permit. Occupancy: business. Start date: 10/1/2026. End date: 10/31/2026. 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 this permit and | Not listed | [B200513478](https://nearbypermits.com/chicago/permit/B200513478/) |
| Aug 19, 2026 | [332 S Michigan Ave](https://nearbypermits.com/chicago/address/332-s-michigan-ave/) | 680 ft E | Electrical | Electrical maintenance permit. Occupancy: business. Start date: 9/1/2026. End date: 10/1/2026. 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 this permit and m | Not listed | [B200507999](https://nearbypermits.com/chicago/permit/B200507999/) |
| Sep 20, 2026 | [140 S Dearborn St](https://nearbypermits.com/chicago/address/140-s-dearborn-st/) | 930 ft NW | 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 | [400 S State St](https://nearbypermits.com/chicago/address/400-s-state-st/) | 530 ft SW | 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 11, 2026 | [81 E Van Buren St](https://nearbypermits.com/chicago/address/81-e-van-buren-st/) | 740 ft SE | Alteration or repair | Self-cert 2019 CBRC: interior alterations in existing 11-story building on the 7th floor, inner club room 1871. Minor partition work, doors, ceilings, lighting, millwork, and finishes. Associated electrical, mechanical and plumbing work, as per plans. (Occupancy group r-1, A-2; type 1a construction) | $400,000 | [101086665](https://nearbypermits.com/chicago/permit/101086665/) |
| Sep 8, 2026 | [55 E Monroe St](https://nearbypermits.com/chicago/address/55-e-monroe-st/) | 990 ft N | 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: 1st floor. | Not listed | [B200480753](https://nearbypermits.com/chicago/permit/B200480753/) |
| Sep 2, 2026 | [325 S Michigan Ave](https://nearbypermits.com/chicago/address/325-s-michigan-ave/) | 740 ft E | Electrical | Electrical maintenance permit. Occupancy: utilty. Start date: 9/1/2026. End date: 10/1/2026. 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 this permit and mak | Not listed | [B200509860](https://nearbypermits.com/chicago/permit/B200509860/) |
| Jul 29, 2026 | [325 S Michigan Ave](https://nearbypermits.com/chicago/address/325-s-michigan-ave/) | 740 ft E | Electrical | Electrical maintenance permit. Occupancy: utilty. Start date: 8/1/2026. End date: 8/31/2026. 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 this permit and mak | Not listed | [B200480281](https://nearbypermits.com/chicago/permit/B200480281/) |
| Sep 1, 2026 | [410 S Michigan Ave](https://nearbypermits.com/chicago/address/410-s-michigan-ave/) | 830 ft SE | Scaffold or sidewalk shed | Temporary scaffolding: qty: 1, max. Length: 105 FT., max. Height: 135 FT. Location: east elevation and alley. Permit expiration date: 365 days from permit issued date | Not listed | [B200509888](https://nearbypermits.com/chicago/permit/B200509888/) |
| Aug 26, 2026 | [318 S Federal St](https://nearbypermits.com/chicago/address/318-s-federal-st/) | 850 ft W | Grading | Concrete masonry repair / replacemnt: 190sq. FT., Excavation = no. Location: 12 story parking garage. | $12,000 | [B200508381](https://nearbypermits.com/chicago/permit/B200508381/) |
| Aug 25, 2026 | [400 S State St](https://nearbypermits.com/chicago/address/400-s-state-st/) | 530 ft SW | 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 25, 2026 | [140 S Dearborn St](https://nearbypermits.com/chicago/address/140-s-dearborn-st/) | 930 ft NW | 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 11, 2026 | [131 S Dearborn St](https://nearbypermits.com/chicago/address/131-s-dearborn-st/) | 920 ft NW | Fire systems | Fire alarm: modification of existing system. Associated building permit:b200469173. Affects: 0 dwelling units; 1 non-residential units. High-rise building: yes. Voice communication: yes. Special locking: no. Monitoring type: supervising station . Specific location: 37th floor. | Not listed | [B200473434](https://nearbypermits.com/chicago/permit/B200473434/) |
| Aug 6, 2026 | [131 S Dearborn St](https://nearbypermits.com/chicago/address/131-s-dearborn-st/) | 920 ft NW | Fire systems | Fire alarm: modification of existing system. Associated building permit:101072785. Affects: 0 dwelling units; 1 non-residential units. High-rise building: yes. Voice communication: yes. Special locking: no. Monitoring type: supervising station . Specific location: 15th & 25th floor. | Not listed | [B200479739](https://nearbypermits.com/chicago/permit/B200479739/) |
| Aug 6, 2026 | [131 S Dearborn St](https://nearbypermits.com/chicago/address/131-s-dearborn-st/) | 920 ft NW | Fire systems | Fire alarm: modification of existing system. Associated building permit:101072785. 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,6th, & 38th. | Not listed | [B200479738](https://nearbypermits.com/chicago/permit/B200479738/) |
| Aug 6, 2026 | [220 S Michigan Ave](https://nearbypermits.com/chicago/address/220-s-michigan-ave/) | 710 ft NE | Grading | Tuckpointing and unit masonry repair / replacement: 700 SQ. FT., Lintel qty. 0, MAX. Length 0. Concrete masonry repair / replacemnt: 4sq. FT., Excavation = no. Parapet rebuilding: 180 SQ. FT. Location: 9th floor terrace. | $342,575 | [B200477523](https://nearbypermits.com/chicago/permit/B200477523/) |
| Aug 4, 2026 | [140 S Dearborn St](https://nearbypermits.com/chicago/address/140-s-dearborn-st/) | 930 ft NW | 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/) | 930 ft NW | 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 27, 2026 | [425 S Wabash Ave](https://nearbypermits.com/chicago/address/425-s-wabash-ave/) | 690 ft S | Elevator | Removal of one(1) 750lb capacity vertical wheelchair lift, pursuant to the scope of work submitted.(ev007039) | $14,900 | [101085481](https://nearbypermits.com/chicago/permit/101085481/) |
| Jul 23, 2026 | [332 S Michigan Ave](https://nearbypermits.com/chicago/address/332-s-michigan-ave/) | 680 ft E | Electrical | Electrical maintenance permit. Occupancy: business. Start date: 8/1/2026. End date: 8/31/2026. 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 this permit and m | Not listed | [B200479553](https://nearbypermits.com/chicago/permit/B200479553/) |
| Jun 23, 2026 | [332 S Michigan Ave](https://nearbypermits.com/chicago/address/332-s-michigan-ave/) | 680 ft E | Electrical | Electrical maintenance permit. Occupancy: business. Start date: 7/1/2026. End date: 7/31/2026. 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 this permit and m | Not listed | [B200475810](https://nearbypermits.com/chicago/permit/B200475810/) |
| Jul 20, 2026 | [81 E Van Buren St](https://nearbypermits.com/chicago/address/81-e-van-buren-st/) | 740 ft SE | Electrical | Low voltage/communication electrical work. Install security. Specific location: 3rd floor kitchen area. | $5,500 | [B200478001](https://nearbypermits.com/chicago/permit/B200478001/) |
| Jul 20, 2026 | [140 S Dearborn St](https://nearbypermits.com/chicago/address/140-s-dearborn-st/) | 930 ft NW | 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/) | 930 ft NW | Electrical | Low voltage/communication electrical work. Install data/video. Specific location: suite 109. | $2,368 | [B200478100](https://nearbypermits.com/chicago/permit/B200478100/) |
| Jul 20, 2026 | [50 E Ida B Wells Dr](https://nearbypermits.com/chicago/address/50-e-ida-b-wells-dr/) | 890 ft S | Other | Scope: installation of paint and wall coverings. Locations: 0 residential unit(s), 1 non-residential unit(s), atrium ceiling. | $4,500,000 | [B200473819](https://nearbypermits.com/chicago/permit/B200473819/) |
| Jul 16, 2026 | [65 W Jackson Blvd](https://nearbypermits.com/chicago/address/65-w-jackson-blvd/) | 910 ft W | 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 13, 2026 | [140 S Dearborn St](https://nearbypermits.com/chicago/address/140-s-dearborn-st/) | 930 ft NW | 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/) | 940 ft S | 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/) | 940 ft S | 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/) |
| Jul 2, 2026 | [430 S Michigan Ave](https://nearbypermits.com/chicago/address/430-s-michigan-ave/) | 940 ft SE | Elevator | Door package upgrade on (4) ewgt passenger elevators, cars 1,2, 3 & 6; car 1 & 2: 3000lbs capacity, 10 floors. Car 3: 3000lbs capacity, 12 floors and car 6: 3500lbs capacity, 11 floors. | $683,400 | [101085484](https://nearbypermits.com/chicago/permit/101085484/) |
| Jul 1, 2026 | [325 S Michigan Ave](https://nearbypermits.com/chicago/address/325-s-michigan-ave/) | 740 ft E | Electrical | Electrical maintenance permit. Occupancy: utilty. Start date: 7/1/2026. End date: 7/31/2026. 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 this permit and mak | Not listed | [B200476714](https://nearbypermits.com/chicago/permit/B200476714/) |
| Jun 2, 2026 | [325 S Michigan Ave](https://nearbypermits.com/chicago/address/325-s-michigan-ave/) | 740 ft E | Electrical | Electrical maintenance permit. Occupancy: utilty. Start date: 6/1/2026. End date: 7/1/2026. 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 this permit and make | Not listed | [B200472612](https://nearbypermits.com/chicago/permit/B200472612/) |
| Jul 1, 2026 | [318 S Michigan Ave](https://nearbypermits.com/chicago/address/318-s-michigan-ave/) | 650 ft E | Alteration or repair | Self-cert 2019 CBRC: revision to permit #101065947. Alteration of existing exterior window to entry door at first floor facade within existing rough opening; no structural modification. No change of occupancy. Existing and proposed use: A-2 | $40,000 | [101081187](https://nearbypermits.com/chicago/permit/101081187/) |
| Jun 29, 2026 | [224 S Michigan Ave](https://nearbypermits.com/chicago/address/224-s-michigan-ave/) | 700 ft NE | Electrical | Low voltage/communication electrical work. Install security. Specific location: 9th and 10th flr. | $9,935 | [B200475542](https://nearbypermits.com/chicago/permit/B200475542/) |
| Jun 16, 2026 | [224 S Michigan Ave](https://nearbypermits.com/chicago/address/224-s-michigan-ave/) | 700 ft NE | Electrical | Line voltage electrical work. Add 8 circuits to existing 200 amp service disconnecting means. Receptacle outlets: 16 . Lighting outlets: 2. Specific location: suite 226. | $10,000 | [B200473997](https://nearbypermits.com/chicago/permit/B200473997/) |
| Jun 10, 2026 | [407 S Dearborn St](https://nearbypermits.com/chicago/address/407-s-dearborn-st/) | 810 ft SW | 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/) |
| Jun 10, 2026 | [140 S Dearborn St](https://nearbypermits.com/chicago/address/140-s-dearborn-st/) | 930 ft NW | 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 4, 2026 | [224 S Michigan Ave](https://nearbypermits.com/chicago/address/224-s-michigan-ave/) | 700 ft NE | Fire systems | Fire alarm: modification of existing system. Associated building permit:b200465091. 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 266. | Not listed | [B200471399](https://nearbypermits.com/chicago/permit/B200471399/) |
| Jun 3, 2026 | [131 S Dearborn St](https://nearbypermits.com/chicago/address/131-s-dearborn-st/) | 920 ft NW | Alteration or repair | Selfcert 2019 CBRC: interior demo only to existing office spaces on floors 34-37 in an existing highrise building. No change to existing use. (Occupancy B / construction type 1a) | $700,000 | [101083323](https://nearbypermits.com/chicago/permit/101083323/) |
| May 27, 2026 | [333 S Wabash Ave](https://nearbypermits.com/chicago/address/333-s-wabash-ave/) | 340 ft SE | Elevator | Replacement of hoist cables on one(1) 4000lb capacity, 16-floor, 700fpm, passenger elevator(#22), pursuant to the scope of work submitted.(ev007036) | Not listed | [101083967](https://nearbypermits.com/chicago/permit/101083967/) |
| May 27, 2026 | [333 S Wabash Ave](https://nearbypermits.com/chicago/address/333-s-wabash-ave/) | 340 ft SE | Elevator | Replacement of hoist cables on one(1) 4000lb capacity, 32-floor, 1000fpm, passenger elevator(#1), pursuant to the scope of work submitted.(ev007036) | Not listed | [101083966](https://nearbypermits.com/chicago/permit/101083966/) |
| May 22, 2026 | [332 S Michigan Ave](https://nearbypermits.com/chicago/address/332-s-michigan-ave/) | 680 ft E | Electrical | Electrical maintenance permit. Occupancy: business. Start date: 6/1/2026. End date: 7/1/2026. 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 this permit and ma | Not listed | [B200471782](https://nearbypermits.com/chicago/permit/B200471782/) |
| May 21, 2026 | [243 S Wabash Ave](https://nearbypermits.com/chicago/address/243-s-wabash-ave/) | 270 ft NE | Scaffold or sidewalk shed | Temporary scaffolding: qty: 1, max. Length: 120 FT., max. Height: 90 FT. Location: all elevations. Permit expiration date: 365 days from permit issued date this permit is not valid without corresponding cdot public way permit. | Not listed | [B200471297](https://nearbypermits.com/chicago/permit/B200471297/) |
| May 19, 2026 | [33 E Ida B Wells Dr](https://nearbypermits.com/chicago/address/33-e-ida-b-wells-dr/) | 940 ft S | 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 15, 2026 | [310 S Michigan Ave](https://nearbypermits.com/chicago/address/310-s-michigan-ave/) | 640 ft E | Electrical | Line voltage electrical work. Repair or alter devices on existing circuits. Receptacle outlets: 2 . Lighting outlets: 0. Electric vehicle supply equipment:2 spaces. Specific location: building garage, elec closet area. | $16,455 | [B200470827](https://nearbypermits.com/chicago/permit/B200470827/) |
| May 14, 2026 | [30 E Adams St](https://nearbypermits.com/chicago/address/30-e-adams-st/) | 550 ft N | Scaffold or sidewalk shed | Temporary scaffolding: qty: 2, max. Length: 135 FT., max. Height: 150 FT. Location: (1) drop per elevation N, S, E, W.. Permit expiration date: 365 days from permit issued date this permit is not valid without corresponding cdot public way permit. | Not listed | [B200470573](https://nearbypermits.com/chicago/permit/B200470573/) |
| May 8, 2026 | [131 S Dearborn St](https://nearbypermits.com/chicago/address/131-s-dearborn-st/) | 920 ft NW | Electrical | For permit 101078626: replacement electrical contractor. Replacement general contractor. Replacement plumbing contractor. Replacement other contractor. New contractor(s) listed under "other applicants and contractors" on permit certificate. | Not listed | [B200469173](https://nearbypermits.com/chicago/permit/B200469173/) |
| May 4, 2026 | [430 S Michigan Ave](https://nearbypermits.com/chicago/address/430-s-michigan-ave/) | 940 ft SE | Roofing | Scope: roof replacement. Area: 65020 SQ. FT. Roof covering: built-up roof. Location: roof replacement. IL Roofing contractor license: 104000134. | $2,041,811 | [B200466898](https://nearbypermits.com/chicago/permit/B200466898/) |
| May 1, 2026 | [200 S Michigan Ave](https://nearbypermits.com/chicago/address/200-s-michigan-ave/) | 800 ft NE | Elevator | Replace hoist ropes on eg passenger elevator #5, 3000lbs capacity, 21 floors, subject to city of chicago dept. Of buildings elevbator bureau inspection (ev004324). | $10,000 | [101082477](https://nearbypermits.com/chicago/permit/101082477/) |

### Farther (1,000 ft to ¼ mi), 32 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 30, 2026 | [520 S State St](https://nearbypermits.com/chicago/address/520-s-state-st/) | 0.20 mi S | 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 clo | $13,837 | [B200513639](https://nearbypermits.com/chicago/permit/B200513639/) |
| Sep 21, 2026 | [71 W Van Buren St](https://nearbypermits.com/chicago/address/71-w-van-buren-st/) | 0.20 mi SW | 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/) |
| Sep 16, 2026 | [116 S Michigan Ave](https://nearbypermits.com/chicago/address/116-s-michigan-ave/) | 0.20 mi NE | Electrical | For permit 101083346: replacement general contractor. Replacement plumbing contractor. Replacement electrical contractor. New contractor(s) listed under "other applicants and contractors" on permit certificate. | Not listed | [B200510891](https://nearbypermits.com/chicago/permit/B200510891/) |
| Sep 14, 2026 | [531 S Plymouth Ct](https://nearbypermits.com/chicago/address/531-s-plymouth-ct/) | 0.23 mi SW | 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 14, 2026 | [18 W Monroe St](https://nearbypermits.com/chicago/address/18-w-monroe-st/) | 0.21 mi NW | Alteration or repair | Tuckpointing and unit masonry repair / replacement: 200 SQ. FT., Lintel qty. 0, MAX. Length 0. Location: rear of building. | $28,000 | [B200480987](https://nearbypermits.com/chicago/permit/B200480987/) |
| Sep 4, 2026 | [104 S Michigan Ave](https://nearbypermits.com/chicago/address/104-s-michigan-ave/) | 0.21 mi NE | Fire systems | Fire alarm: modification of existing system. Associated building permit:101083402. Affects: 0 dwelling units; 1 non-residential units. High-rise building: yes. Voice communication: yes. Special locking: no. Monitoring type: supervising station . Specific location: 16th floor - tawani. | Not listed | [B200507278](https://nearbypermits.com/chicago/permit/B200507278/) |
| Sep 3, 2026 | [125 S Clark St](https://nearbypermits.com/chicago/address/125-s-clark-st/) | 0.24 mi NW | Electrical | Line voltage electrical work. Repair or alter devices on existing circuits. Receptacle outlets: 84 . Lighting outlets: 0. Specific location: suite 1050. | $34,000 | [B200507676](https://nearbypermits.com/chicago/permit/B200507676/) |
| Aug 31, 2026 | [112 S Michigan Ave](https://nearbypermits.com/chicago/address/112-s-michigan-ave/) | 0.20 mi NE | Mechanical (HVAC) | Hydronic piping extension/reconfiguration, electrical work under this permit = yes . Locations: 0 residential unit(s), 1 non-residential unit(s), mech penthouse at level 18. | $450,000 | [B200477266](https://nearbypermits.com/chicago/permit/B200477266/) |
| Aug 28, 2026 | [125 S Clark St](https://nearbypermits.com/chicago/address/125-s-clark-st/) | 0.24 mi NW | Alteration or repair | Scope: nonstructural interior alteration to match adajcent open office conditions within existing tenant office suite. Work to include new lighting, and finishes. Scope includes related electrical and mechanical work.locations: 0 residential unit(s), 1 non-residential unit(s), suite 1050. | $72,000 | [B200507112](https://nearbypermits.com/chicago/permit/B200507112/) |
| Aug 27, 2026 | [426 S Clark St](https://nearbypermits.com/chicago/address/426-s-clark-st/) | 0.24 mi SW | 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/) |
| Aug 26, 2026 | [104 S Michigan Ave](https://nearbypermits.com/chicago/address/104-s-michigan-ave/) | 0.21 mi NE | Roofing | Scope: roof replacement. Area: 1800 SQ. FT. Roof covering: built-up roof. Location: the roof - scope -no tile. Just the flat portions.. IL Roofing contractor license: 104013488. | $100 | [B200481955](https://nearbypermits.com/chicago/permit/B200481955/) |
| Aug 25, 2026 | [40 W Marble Pl](https://nearbypermits.com/chicago/address/40-w-marble-pl/) | 0.19 mi NW | Scaffold or sidewalk shed | Temporary scaffolding: qty: 1, max. Length: 30 FT., max. Height: 40 FT. Location: hoisting glass from alley way to 37th floor. Permit expiration date: 365 days from permit issued date this permit is not valid without corresponding cdot public way permit. | Not listed | [B200507991](https://nearbypermits.com/chicago/permit/B200507991/) |
| Aug 25, 2026 | [112 S Michigan Ave](https://nearbypermits.com/chicago/address/112-s-michigan-ave/) | 0.20 mi NE | Fire systems | Fire alarm: modification of existing system. Associated building permit:b200478103. 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 | [B200481878](https://nearbypermits.com/chicago/permit/B200481878/) |
| Jul 13, 2026 | [112 S Michigan Ave](https://nearbypermits.com/chicago/address/112-s-michigan-ave/) | 0.20 mi NE | Fire systems | Fire alarm: modification of existing system. Associated building permit:101082081. Affects: 0 dwelling units; 1 non-residential units. High-rise building: yes. Voice communication: yes. Special locking: no. Monitoring type: city fire alarm box connection . Specific location: basement & 9th floor. | Not listed | [B200476616](https://nearbypermits.com/chicago/permit/B200476616/) |
| Aug 4, 2026 | [112 S Michigan Ave](https://nearbypermits.com/chicago/address/112-s-michigan-ave/) | 0.20 mi NE | Electrical | Line voltage electrical work. Add 7 circuits to existing 250 amp service disconnecting means. Receptacle outlets: 18 . Lighting outlets: 4. Specific location: 5th floor rooms 518 & 518a. | $46,000 | [B200478103](https://nearbypermits.com/chicago/permit/B200478103/) |
| Jul 27, 2026 | [37 S Wabash Ave](https://nearbypermits.com/chicago/address/37-s-wabash-ave/) | 0.21 mi N | Electrical | Low voltage/communication electrical work. Alter existing data/video. Specific location: 2nd and 13th floor. | $45,000 | [B200479935](https://nearbypermits.com/chicago/permit/B200479935/) |
| Jul 27, 2026 | [60 E Monroe St](https://nearbypermits.com/chicago/address/60-e-monroe-st/) | 0.20 mi N | Electrical | Line voltage electrical work. Add 2 circuits to existing 200 amp service disconnecting means. Receptacle outlets: 1 . Lighting outlets: 0. Electric vehicle supply equipment:2 spaces. Specific location: parking lot. | $1,400 | [B200477793](https://nearbypermits.com/chicago/permit/B200477793/) |
| Jul 24, 2026 | [116 S Michigan Ave](https://nearbypermits.com/chicago/address/116-s-michigan-ave/) | 0.20 mi NE | Alteration or repair | Self-certification 2019 CBRC: interior alteration of 28,019 square feet of existing office space in an existing high rise office building. The scope includes removal of non-load bearing partitions, lighting, flooring, etc. And the installation of new metal framing drywall partitions, new flooring, n | $4,000,000 | [101083346](https://nearbypermits.com/chicago/permit/101083346/) |
| Jul 13, 2026 | [37 S Wabash Ave](https://nearbypermits.com/chicago/address/37-s-wabash-ave/) | 0.21 mi N | Fire systems | Fire alarm: modification of existing system. Associated building permit:101082077. Affects: 0 dwelling units; 1 non-residential units. High-rise building: yes. Voice communication: yes. Special locking: no. Monitoring type: city fire alarm box connection . Specific location: 2nd & 13th floor. | Not listed | [B200476618](https://nearbypermits.com/chicago/permit/B200476618/) |
| Jun 22, 2026 | [30 W Monroe St](https://nearbypermits.com/chicago/address/30-w-monroe-st/) | 0.22 mi NW | Grading | Concrete masonry repair / replacemnt: 20sq. FT., Excavation = . Location: south elevation. | $150,000 | [B200471755](https://nearbypermits.com/chicago/permit/B200471755/) |
| Jun 15, 2026 | [122 S Michigan Ave](https://nearbypermits.com/chicago/address/122-s-michigan-ave/) | 0.19 mi NE | Fire systems | Fire alarm: modification of existing system. Associated building permit:101082120. Affects: 0 dwelling units; 1 non-residential units. High-rise building: yes. Voice communication: yes. Special locking: no. Monitoring type: supervising station . Specific location: partial 6th floor. | Not listed | [B200472619](https://nearbypermits.com/chicago/permit/B200472619/) |
| Jun 15, 2026 | [104 S Michigan Ave](https://nearbypermits.com/chicago/address/104-s-michigan-ave/) | 0.21 mi NE | Alteration or repair | **Self cert 2019 CBRC: revision to permit 101074245 for tawani on the 16th floor as per plans. Primarily floor plan changes..no change in use. (Use b-business construction type 1a) | $312,000 | [101083402](https://nearbypermits.com/chicago/permit/101083402/) |
| Jun 11, 2026 | [230 S Clark St](https://nearbypermits.com/chicago/address/230-s-clark-st/) | 0.22 mi W | 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 8, 2026 | [520 S Michigan Ave](https://nearbypermits.com/chicago/address/520-s-michigan-ave/) | 0.23 mi SE | Alteration or repair | Self-cert 2019 CBRC: replacement / upgrade of existing roof-top cooling towers for existing congress plaza hotel (occupancy group r-1) ; type 1a construction)self-certification | $1,000,000 | [101081672](https://nearbypermits.com/chicago/permit/101081672/) |
| Jun 1, 2026 | [112 S Michigan Ave](https://nearbypermits.com/chicago/address/112-s-michigan-ave/) | 0.20 mi NE | Alteration or repair | Self-certification 2019 CBRC: interior alteration of existing office space in an existing high rise office building. The scope of work includes minor demolition of non load bearing partitions, doors, flooring, millwork, and lighting. The work also includes reworking the existing, electrical, HVAC, p | $835,000 | [101082081](https://nearbypermits.com/chicago/permit/101082081/) |
| May 26, 2026 | [122 S Michigan Ave](https://nearbypermits.com/chicago/address/122-s-michigan-ave/) | 0.19 mi NE | Alteration or repair | Self-cert 2019 CBRC: interior alterations to existing 6th floor conference and office rooms (colleges and universities) to buildout new offices, reception and conference rooms. Scope includes demo and construction of partitions, and mechanical, electrical and plumbing work. No change to existing gro | $180,290 | [101082120](https://nearbypermits.com/chicago/permit/101082120/) |
| May 21, 2026 | [37 S Wabash Ave](https://nearbypermits.com/chicago/address/37-s-wabash-ave/) | 0.21 mi N | Alteration or repair | Self-certification 2019 CBRC: interior alteration of existing office space in an existing high rise office building. The scope of work includes minor demolition of non load bearing partitions, doors, flooring, millwork, and lighting. The work also includes reworking the existing, electrical, HVAC, p | $450,000 | [101082077](https://nearbypermits.com/chicago/permit/101082077/) |
| May 14, 2026 | [37 S Wabash Ave](https://nearbypermits.com/chicago/address/37-s-wabash-ave/) | 0.21 mi N | Alteration or repair | Self-certification 2019 CBRC: interior alteration of existing office space in an existing high rise office building. The scope of work includes minor demolition of non load bearing partitions, doors, flooring, millwork, and lighting. The work also includes reworking the existing, electrical, HVAC, p | $40,000 | [101082048](https://nearbypermits.com/chicago/permit/101082048/) |
| May 20, 2026 | [111 S Michigan Ave](https://nearbypermits.com/chicago/address/111-s-michigan-ave/) | 0.21 mi NE | Alteration or repair | Dds 2019 CBRC: interior alterations to existing rice building at the art institute of chicago for the new grainger center for conservation & science buildout as per plans (occupancy a-3, B, s-1. Type IB construction) consultant reviewer: v3 companies of IL | $21,000,000 | [101081168](https://nearbypermits.com/chicago/permit/101081168/) |
| May 14, 2026 | [112 S Michigan Ave](https://nearbypermits.com/chicago/address/112-s-michigan-ave/) | 0.20 mi NE | Alteration or repair | Self-certification 2019 CBRC: interior demolition of existing office space in an existing high rise office building. The scope of work includes minor demolition of non load bearing partitions, doors, flooring, millwork, and lighting. The work also includes reworking the existing, electrical, HVAC, p | $69,000 | [101082061](https://nearbypermits.com/chicago/permit/101082061/) |
| May 11, 2026 | [76 E Monroe St](https://nearbypermits.com/chicago/address/76-e-monroe-st/) | 0.22 mi NE | Elevator | Decommission of one(1) 300lb capacity, 14-floor, dumbwaiter, pursuant to the scope of work submitted.(ev004621) | $13,000 | [101083172](https://nearbypermits.com/chicago/permit/101083172/) |
| May 1, 2026 | [525 S State St](https://nearbypermits.com/chicago/address/525-s-state-st/) | 0.21 mi S | 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/) |

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Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-02 17:32 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.