# Building permits at 9935 S Prospect Ave, Chicago, IL One permit on record here. The newest, Aug 18, 2025: Line voltage electrical work. Within a quarter mile, the city has issued 18 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Aug 18, 2025 | Electrical | Line voltage electrical work. New permanent 200 amp service disconnecting means with 1 circuits. Receptacle outlets: 1. Lighting outlets: 1. Specific location: basement & backyard. | $8,619 | [B200438506](https://nearbypermits.com/chicago/permit/B200438506/) | ## Within ¼ mi since May 1, 2026 18 permits in the circle. From our copy of the city's data (last 24 months). ### This block (250 to 1,000 ft), 11 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 6, 2026 | [1725 W 99th St](https://nearbypermits.com/chicago/address/1725-w-99th-st/) | 990 ft W | Solar | Install solar panels on roof of principal building. Roof type: steep (>5:12). Inverter output: 9 kw. Array output: 9.66 kw. Includes 16 kwh energy storage system. Location: roof of the principal house. Icc distributed generation installer cert. #26-0701. | $22,710 | [B200514154](https://nearbypermits.com/chicago/permit/B200514154/) | | Sep 23, 2026 | [1720 W 99th St](https://nearbypermits.com/chicago/address/1720-w-99th-st/) | 980 ft W | Solar | Install solar panels on roof of principal building. Roof type: sloped (2:12 to 5:12). Inverter output: 11.5 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. | $22,100 | [B200512418](https://nearbypermits.com/chicago/permit/B200512418/) | | Jul 24, 2026 | [1632 W 100th Pl](https://nearbypermits.com/chicago/address/1632-w-100th-pl/) | 680 ft S | Electrical | Line voltage electrical work. Repair or alter devices on existing circuits. Receptacle outlets: 1. Lighting outlets: 0. Specific location: change of electrical contractor. | $100 | [B200479769](https://nearbypermits.com/chicago/permit/B200479769/) | | Jul 16, 2026 | [9933 S Charles St](https://nearbypermits.com/chicago/address/9933-s-charles-st/) | 500 ft E | Solar | Install solar panels on roof of principal building. Roof type: steep (>5:12). Inverter output: 6 kw. Array output: 6.6 kw. Location: rooftop. Icc distributed generation installer cert. #19-0250. | $5,260 | [B200475533](https://nearbypermits.com/chicago/permit/B200475533/) | | Jul 13, 2026 | [9869 S Prospect Ave](https://nearbypermits.com/chicago/address/9869-s-prospect-ave/) | 390 ft N | Roofing | Scope: roof replacement. Area: 2300 SQ. FT. Roof covering: asphalt shingles. Location: roofing. IL Roofing contractor license: 104.02012. | $9,000 | [B200478424](https://nearbypermits.com/chicago/permit/B200478424/) | | Jun 26, 2026 | [1616 W 99th St](https://nearbypermits.com/chicago/address/1616-w-99th-st/) | 490 ft NW | Alteration or repair | Install of at&t telecommunication antenna on the roof of an existing building; as per plans | $150,000 | [101069561](https://nearbypermits.com/chicago/permit/101069561/) | | Jun 22, 2026 | [9933 S Charles St](https://nearbypermits.com/chicago/address/9933-s-charles-st/) | 500 ft E | Electrical | Line voltage electrical work. New permanent 200 amp service disconnecting means with 28 circuits. Receptacle outlets: 1. Lighting outlets: 1. Specific location: electrical. | $2,000 | [B200475536](https://nearbypermits.com/chicago/permit/B200475536/) | | Jun 12, 2026 | [1655 W 100th Pl](https://nearbypermits.com/chicago/address/1655-w-100th-pl/) | 850 ft SW | Alteration or repair | Spr 2019 CBRC: rs-1 2 story frame single family residence with basement. Interior renovations to all floors. Electrical, mechanical, and plumbing per plans. Deck extension per plans. | $300,000 | [101078654](https://nearbypermits.com/chicago/permit/101078654/) | | May 18, 2026 | [1722 W 99th St](https://nearbypermits.com/chicago/address/1722-w-99th-st/) | 1,000 ft W | Solar | Install solar panels on roof of principal building. Roof type: steep (>5:12). Inverter output: 10 kw. Array output: 5.74 kw. Includes 15 kwh energy storage system. Location: roof planes of home. Icc distributed generation installer cert. #18-0817. | $15,906 | [B200470086](https://nearbypermits.com/chicago/permit/B200470086/) | | May 12, 2026 | [1722 W 99th St](https://nearbypermits.com/chicago/address/1722-w-99th-st/) | 1,000 ft W | Electrical | Line voltage electrical work. New permanent 100 amp service disconnecting means with 1 circuits. Receptacle outlets: 1. Lighting outlets: 0. Specific location: meter. | $1,500 | [B200470087](https://nearbypermits.com/chicago/permit/B200470087/) | | May 1, 2026 | [9918 S Charles St](https://nearbypermits.com/chicago/address/9918-s-charles-st/) | 400 ft E | Solar | Install solar panels on roof of principal building. Roof type: sloped (2:12 to 5:12). Inverter output: 6 kw. Array output: 6.6 kw. Location: rooftop. Icc distributed generation installer cert. #19-0250. | $5,260 | [B200466421](https://nearbypermits.com/chicago/permit/B200466421/) | ### Farther (1,000 ft to ¼ mi), 7 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 5, 2026 | [10011 S Charles St](https://nearbypermits.com/chicago/address/10011-s-charles-st/) | 0.19 mi SE | Electrical | Line voltage electrical work. New permanent 100 amp service disconnecting means with 24 circuits. Receptacle outlets: 1. Lighting outlets: 1. Specific location: basement, exterior. | $4,500 | [B200514527](https://nearbypermits.com/chicago/permit/B200514527/) | | Sep 21, 2026 | [10011 S Charles St](https://nearbypermits.com/chicago/address/10011-s-charles-st/) | 0.19 mi SE | Solar | Install solar panels on roof of principal building. Roof type: steep (>5:12). Inverter output: 10 kw. Array output: 6.75 kw. Includes 13.5 kwh energy storage system. Location: roof planes of homes. Icc distributed generation installer cert. #18-0817. | $17,825 | [B200510886](https://nearbypermits.com/chicago/permit/B200510886/) | | Sep 16, 2026 | [1711 W 101st St](https://nearbypermits.com/chicago/address/1711-w-101st-st/) | 0.25 mi SW | Solar | Install solar panels on roof of principal building. Roof type: sloped (2:12 to 5:12). Inverter output: 11.5 kw. Array output: 13.05 kw. Includes 13.5 kwh energy storage system. Location: roof planes of homes. Icc distributed generation installer cert. #18-0817. | $29,795 | [B200510348](https://nearbypermits.com/chicago/permit/B200510348/) | | Sep 4, 2026 | [1711 W 101st St](https://nearbypermits.com/chicago/address/1711-w-101st-st/) | 0.25 mi SW | Electrical | Line voltage electrical work. New permanent 125 amp service disconnecting means with 1 circuits. Receptacle outlets: 1. Lighting outlets: 0. Specific location: main panel, meter, service feeder and conductor. | $4,500 | [B200510353](https://nearbypermits.com/chicago/permit/B200510353/) | | Aug 3, 2026 | [9923 S Wood St](https://nearbypermits.com/chicago/address/9923-s-wood-st/) | 0.22 mi W | Fire systems | Fire alarm: new system. Associated building permit:101072790. Affects: 0 dwelling units; 1 non-residential units. High-rise building: no. Voice communication: no. Special locking: no. Monitoring type: supervising station. Specific location: entire building. | Not listed | [B200479576](https://nearbypermits.com/chicago/permit/B200479576/) | | Jun 3, 2026 | [9923 S Wood St](https://nearbypermits.com/chicago/address/9923-s-wood-st/) | 0.22 mi W | Other | For permit 101072790: replacement electrical contractor. New contractor(s) listed under "other applicants and contractors" on permit certificate. | Not listed | [B200472933](https://nearbypermits.com/chicago/permit/B200472933/) | | May 15, 2026 | [9923 S Wood St](https://nearbypermits.com/chicago/address/9923-s-wood-st/) | 0.22 mi W | Alteration or repair | Spr 2019 CBRC: interior renovations to an existing office space to convert to a all day montessori day care within an existing single story building work to include demolition, new partitions, doors and hardware, lighting, mechanical, electrical, and plumbing work. No structural work. (Construction | $50,000 | [101072790](https://nearbypermits.com/chicago/permit/101072790/) | ## 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 Prospect Ave with permits, nearest house number first: - [9937 S Prospect Ave](https://nearbypermits.com/chicago/address/9937-s-prospect-ave/): newest permit Dec 9, 2025 - [9922 S Prospect Ave](https://nearbypermits.com/chicago/address/9922-s-prospect-ave/): newest permit Mar 11, 2025 - [9869 S Prospect Ave](https://nearbypermits.com/chicago/address/9869-s-prospect-ave/): newest permit Jul 13, 2026 - [10051 S Prospect Ave](https://nearbypermits.com/chicago/address/10051-s-prospect-ave/): newest permit Mar 19, 2025 - [10103 S Prospect Ave](https://nearbypermits.com/chicago/address/10103-s-prospect-ave/): newest permit Aug 1, 2025 - [9745 S Prospect Ave](https://nearbypermits.com/chicago/address/9745-s-prospect-ave/): newest permit Sep 23, 2026 - [10221 S Prospect Ave](https://nearbypermits.com/chicago/address/10221-s-prospect-ave/): newest permit Oct 28, 2024 - [9633 S Prospect Ave](https://nearbypermits.com/chicago/address/9633-s-prospect-ave/): newest permit Jul 16, 2026 - [10315 S Prospect Ave](https://nearbypermits.com/chicago/address/10315-s-prospect-ave/): newest permit May 6, 2025 - [10318 S Prospect Ave](https://nearbypermits.com/chicago/address/10318-s-prospect-ave/): newest permit Apr 22, 2025 --- Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-15 21:41 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/9935-s-prospect-ave/