# Building permits at 4100 W Nelson St, Chicago, IL The biggest project within a quarter mile since May 1: a $2.3M alteration or repair at 3120 N Pulaski Rd, permitted Sep 4. One permit on record here. The newest, Jun 29: Line voltage electrical work. Within a quarter mile, the city has issued 18 more permits (17 projects) since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Jun 29, 2026 | Electrical | Line voltage electrical work. New permanent 200 amp service disconnecting means with 1 circuits. Receptacle outlets: 1. Lighting outlets: 0. Specific location: basement, laundry common area. | $4,000 | [B200476761](https://nearbypermits.com/chicago/permit/B200476761/) | ## Within ¼ mi since May 1, 2026 18 permits in the circle. From our copy of the city's data (last 24 months). ### Next door (under 250 ft), 3 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 1, 2026 | [4110 W Nelson St](https://nearbypermits.com/chicago/address/4110-w-nelson-st/) | 100 ft W | Electrical | For permit 101066872: 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 | [B200480849](https://nearbypermits.com/chicago/permit/B200480849/) | | Aug 2, 2026 | [4110 W Nelson St](https://nearbypermits.com/chicago/address/4110-w-nelson-st/) | 100 ft W | Alteration or repair | Tuckpointing and unit masonry repair / replacement: 1000 SQ. FT., Lintel qty. 0, MAX. Length 0. Location: entire building. | $100 | [B200481083](https://nearbypermits.com/chicago/permit/B200481083/) | | Jul 29, 2026 | [4110 W Nelson St](https://nearbypermits.com/chicago/address/4110-w-nelson-st/) | 100 ft W | Other | Reinstate permit no 101066872 must begin work and or request inspection no later than february 2027 on permit no 101066872 | Not listed | [101086647](https://nearbypermits.com/chicago/permit/101086647/) | ### This block (250 to 1,000 ft), 11 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 29, 2026 | [4036 W Oakdale Ave](https://nearbypermits.com/chicago/address/4036-w-oakdale-ave/) | 730 ft SE | Electrical | Line voltage electrical work. New permanent 200 amp service disconnecting means with 26 circuits. Receptacle outlets: 1. Lighting outlets: 1. Specific location: mainly basement and outside. | $5,000 | [B200512879](https://nearbypermits.com/chicago/permit/B200512879/) | | Sep 7, 2026 | [4121 W Fletcher St](https://nearbypermits.com/chicago/address/4121-w-fletcher-st/) | 620 ft N | Electrical | Line voltage electrical work. New permanent 100 amp service disconnecting means with 30 circuits. Receptacle outlets: 1. Lighting outlets: 1. Specific location: exterior, basement. | $4,000 | [B200510631](https://nearbypermits.com/chicago/permit/B200510631/) | | Sep 4, 2026 | [3120 N Pulaski Rd](https://nearbypermits.com/chicago/address/3120-n-pulaski-rd/) | 860 ft NE | Alteration or repair | Spr 2019 CBRC interior and exterior alterations to east tenant space suite a to convert to retail store (con type IIB occ m) including ordinance required landscaping and new masonry trash enclosure | $2,250,000 | [101078712](https://nearbypermits.com/chicago/permit/101078712/) | | Aug 19, 2026 | [4121 W Fletcher St](https://nearbypermits.com/chicago/address/4121-w-fletcher-st/) | 620 ft N | Solar | Install solar panels on roof of principal building. Roof type: sloped (2:12 to 5:12). Inverter output: 10 kw. Array output: 10.35 kw. Includes 13.5 kwh energy storage system. Location: roof planes of home. Icc distributed generation installer cert. #18-0817. | $24,665 | [B200506717](https://nearbypermits.com/chicago/permit/B200506717/) | | Aug 13, 2026 | [3120 N Pulaski Rd](https://nearbypermits.com/chicago/address/3120-n-pulaski-rd/) | 860 ft NE | Sign | Install one (1) 5' by 31'-6 7/8" internally led illuminated wall sign to read "(logo) goodwill" connecting to existing electric on the east elevation. | $9,940 | [101081286](https://nearbypermits.com/chicago/permit/101081286/) | | Jul 16, 2026 | [4146 W Fletcher St](https://nearbypermits.com/chicago/address/4146-w-fletcher-st/) | 810 ft NW | Alteration or repair | Self-cert 2019 CBRC second floor remodel in existing 2 story single family residence to add new dormer addition. Scope of work includes partial second floor only. No change to number of dwelling units, use or building footprint. Occupancy group R-5, construction type 5a. | $200,000 | [101083887](https://nearbypermits.com/chicago/permit/101083887/) | | Jun 29, 2026 | [4145 W Barry Ave](https://nearbypermits.com/chicago/address/4145-w-barry-ave/) | 510 ft NW | Fence, wall or deck | Purpose: new/replacement installation. Wrought iron fence - 6'-0' ' (height) x 16'-0' ' (length). Location: fence reinstallation next to garage. | $4,000 | [B200476596](https://nearbypermits.com/chicago/permit/B200476596/) | | May 12, 2026 | [3120 N Pulaski Rd](https://nearbypermits.com/chicago/address/3120-n-pulaski-rd/) | 860 ft NE | Sign | Install one (1) 2' by 18'-4 1/2" internally led illuminated wall sign to read "donation center" connecting to existing electric on the south elevation. | $4,740 | [101081288](https://nearbypermits.com/chicago/permit/101081288/) | | May 12, 2026 | [3120 N Pulaski Rd](https://nearbypermits.com/chicago/address/3120-n-pulaski-rd/) | 860 ft NE | Sign | Install one (1) 5' by 31'-6 7/8" internally led illuminated wall sign to read "(logo) goodwill" connecting to existing electric on the north elevation. | $9,940 | [101081287](https://nearbypermits.com/chicago/permit/101081287/) | | May 12, 2026 | [3120 N Pulaski Rd](https://nearbypermits.com/chicago/address/3120-n-pulaski-rd/) | 860 ft NE | Sign | Install one (1) 5' by 31'-6 7/8" internally led illuminated wall sign to read "(logo) goodwill" connecting to existing electric on the south elevation. | $9,940 | [101081285](https://nearbypermits.com/chicago/permit/101081285/) | | May 12, 2026 | [3120 N Pulaski Rd](https://nearbypermits.com/chicago/address/3120-n-pulaski-rd/) | 860 ft NE | Sign | Install one double-faced 6' by 10' internally illuminated pylon sign cabinet to read "(logo) goodwill" to existing pylon in northeast corner of the parking lot, connecting to existing electric. | $15,970 | [101081283](https://nearbypermits.com/chicago/permit/101081283/) | ### Farther (1,000 ft to ¼ mi), 4 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 2, 2026 | [4200 W Belmont Ave](https://nearbypermits.com/chicago/address/4200-w-belmont-ave/) | 0.22 mi NW | Electrical | Line voltage electrical work. Add 1 circuits to existing 200 amp service disconnecting means. Receptacle outlets: 1. Lighting outlets: 0. Electric vehicle supply equipment:1 spaces. Specific location: parking area. | $800 | [B200513827](https://nearbypermits.com/chicago/permit/B200513827/) | | Sep 21, 2026 | [2941 N Harding Ave](https://nearbypermits.com/chicago/address/2941-n-harding-ave/) | 0.23 mi SE | Alteration or repair | 2019 CBC Self cert: interior renovation and duplex of first floor and basement within an existing two-story two-unit residence (type iii-a construction, group R-5 residential occupancy) | $150,000 | [101086671](https://nearbypermits.com/chicago/permit/101086671/) | | Jul 31, 2026 | [2952 N Harding Ave](https://nearbypermits.com/chicago/address/2952-n-harding-ave/) | 0.21 mi SE | Alteration or repair | Tuckpointing and unit masonry repair / replacement: 600 SQ. FT., Lintel qty. 0, MAX. Length 0. Location: front(east), north, and south exterior facades. | $7,350 | [B200480251](https://nearbypermits.com/chicago/permit/B200480251/) | | Jun 22, 2026 | [3941 W Wellington Ave](https://nearbypermits.com/chicago/address/3941-w-wellington-ave/) | 0.20 mi E | Other | Reinstate permit no 100943258 must begin work and or request inspection no later than september 2026 on permit no 100943258 | Not listed | [101085047](https://nearbypermits.com/chicago/permit/101085047/) | --- Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-05 16:50 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, the one permit at this address and 18 nearby: https://nearbypermits.com/chicago/address/4100-w-nelson-st/