# Building permits at 900 N Keystone Ave, Chicago, IL One permit on record here. The newest, Sep 18: New detached wood frame garage. Within a quarter mile, the city has issued 13 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Sep 18, 2026 | Fence, wall or deck | New detached wood frame garage. Dimensions and setbacks per application. Building outside dimensions: 20'-0' ' x20'-0' '. Hip roof height to peak: 13'-0' '. | $20,500 | [B200511428](https://nearbypermits.com/chicago/permit/B200511428/) | ## Within ¼ mi since May 1, 2026 13 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 | |---|---|---|---|---|---|---| | Sep 28, 2026 | [4005 W Iowa St](https://nearbypermits.com/chicago/address/4005-w-iowa-st/) | 320 ft E | Electrical | Line voltage electrical work. New permanent 200 amp service disconnecting means with 20 circuits. Receptacle outlets: 1. Lighting outlets: 0. Specific location: electrical service entry alley back to back. | $1,500 | [B200513435](https://nearbypermits.com/chicago/permit/B200513435/) | | Sep 28, 2026 | [4005 W Iowa St](https://nearbypermits.com/chicago/address/4005-w-iowa-st/) | 320 ft E | Electrical | Low voltage/communication electrical work. Install data/video. Specific location: car detail shop interior. | $1,200 | [B200513433](https://nearbypermits.com/chicago/permit/B200513433/) | | Sep 4, 2026 | [938 N Kedvale Ave](https://nearbypermits.com/chicago/address/938-n-kedvale-ave/) | 780 ft NW | Alteration or repair | Self-cert 2019 CBRC: interior alteration and fire damage repair to existing 2 story w/ basement 2 d.u building. (Occupancy group R-5; type 3a construction) | $120,000 | [101087750](https://nearbypermits.com/chicago/permit/101087750/) | | Aug 20, 2026 | [939 N Harding Ave](https://nearbypermits.com/chicago/address/939-n-harding-ave/) | 840 ft NE | Alteration or repair | Spr 2019 CBRC: revision to permit #101080584 removal of the existing rear wood porch and construction of a new rear steel porch, per previously approved plans.(occupancy classification R-5, construction type v-a) | $8,000 | [101085561](https://nearbypermits.com/chicago/permit/101085561/) | | Aug 10, 2026 | [851 N Karlov Ave](https://nearbypermits.com/chicago/address/851-n-karlov-ave/) | 290 ft SW | Electrical | Line voltage electrical work. New permanent 200 amp service disconnecting means with 10 circuits. Receptacle outlets: 10. Lighting outlets: 1. Specific location: basement, backyard, kitchen, bathrooms. | $5,000 | [B200481876](https://nearbypermits.com/chicago/permit/B200481876/) | | Jul 29, 2026 | [4005 W Iowa St](https://nearbypermits.com/chicago/address/4005-w-iowa-st/) | 320 ft E | Alteration or repair | Spr 2019 CBRC: interior and exterior alterations at existing 1 story commercial brick building. Convert existing auto shop into new hand car wash. Arch, mechanical, electrical, plumbing per plans.(b occupancy type; construction type: iii-a) certified corrections subject to field inspections & audit | $60,000 | [101080907](https://nearbypermits.com/chicago/permit/101080907/) | | Jul 27, 2026 | [4134 W Chicago Ave](https://nearbypermits.com/chicago/address/4134-w-chicago-ave/) | 930 ft SW | Other | Reinstate permit no 100916449 must begin work and or request inspection no later than september 2026 on permit no 100916449. Separate admin change require to update gencon | Not listed | [101086517](https://nearbypermits.com/chicago/permit/101086517/) | | Jul 21, 2026 | [939 N Harding Ave](https://nearbypermits.com/chicago/address/939-n-harding-ave/) | 840 ft NE | Fence, wall or deck | Purpose: new/replacement installation. Wood fence - 6'-0' ' (height) x 105'-0' ' (length). Wood fence - 4'-6' ' (height) x 19'-11' ' (length). Location: south side of residence. | $3,125 | [B200477193](https://nearbypermits.com/chicago/permit/B200477193/) | | Jun 5, 2026 | [939 N Harding Ave](https://nearbypermits.com/chicago/address/939-n-harding-ave/) | 840 ft NE | Alteration or repair | Spr 2019 CBRC: revision to permit #101068323 removal of the existing rear wood porch and construction of a new rear steel porch, including interior alterations to the second floor, per approved plans.(occupancy classification R-5, construction type v-a) | $6,000 | [101077831](https://nearbypermits.com/chicago/permit/101077831/) | | Jun 2, 2026 | [1029 N Keystone Ave](https://nearbypermits.com/chicago/address/1029-n-keystone-ave/) | 950 ft N | Fence, wall or deck | New detached wood frame garage. Dimensions and setbacks per application. Building outside dimensions: 22'-0' ' x20'-0' '. Gable roof height to peak: 13'-0' '. | $9,800 | [B200471652](https://nearbypermits.com/chicago/permit/B200471652/) | | May 11, 2026 | [901 N Harding Ave](https://nearbypermits.com/chicago/address/901-n-harding-ave/) | 750 ft E | Alteration or repair | Proposed 2nd floor addition w/attic, 2nd story deck/stairs, and internal renovation in an existing 1 story SFR w/basement and attic, per plans. Administrative adjustment #25-219 to reduce the required front and side setbacks approved 10.09.2025. | $137,431 | [101070727](https://nearbypermits.com/chicago/permit/101070727/) | ### Farther (1,000 ft to ¼ mi), 2 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 2, 2026 | [1020 N Harding Ave](https://nearbypermits.com/chicago/address/1020-n-harding-ave/) | 0.21 mi NE | Electrical | Line voltage electrical work. New permanent 200 amp service disconnecting means with 25 circuits. Receptacle outlets: 25. Lighting outlets: 15. Specific location: 1st and 2nd floor plus basement. | $3,500 | [B200509833](https://nearbypermits.com/chicago/permit/B200509833/) | | May 7, 2026 | [1020 N Harding Ave](https://nearbypermits.com/chicago/address/1020-n-harding-ave/) | 0.21 mi NE | Electrical | Line voltage electrical work. Add 1 circuits to existing 200 amp service disconnecting means. Receptacle outlets: 10. Lighting outlets: 10. Specific location: all 3 floors. | $3,000 | [B200468899](https://nearbypermits.com/chicago/permit/B200468899/) | ## 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 N Keystone Ave with permits, nearest house number first: - [904 N Keystone Ave](https://nearbypermits.com/chicago/address/904-n-keystone-ave/): newest permit Oct 21, 2024 - [910 N Keystone Ave](https://nearbypermits.com/chicago/address/910-n-keystone-ave/): newest permit Oct 17, 2025 - [917 N Keystone Ave](https://nearbypermits.com/chicago/address/917-n-keystone-ave/): newest permit Dec 19, 2024 - [1024 N Keystone Ave](https://nearbypermits.com/chicago/address/1024-n-keystone-ave/): newest permit May 14, 2025 - [1029 N Keystone Ave](https://nearbypermits.com/chicago/address/1029-n-keystone-ave/): newest permit Jun 2, 2026 - [1100 N Keystone Ave](https://nearbypermits.com/chicago/address/1100-n-keystone-ave/): newest permit Oct 3, 2026 - [1521 N Keystone Ave](https://nearbypermits.com/chicago/address/1521-n-keystone-ave/): newest permit Jan 6, 2025 - [206 N Keystone Ave](https://nearbypermits.com/chicago/address/206-n-keystone-ave/): newest permit Sep 24, 2026 - [1623 N Keystone Ave](https://nearbypermits.com/chicago/address/1623-n-keystone-ave/): newest permit Jun 26, 2026 - [1821 N Keystone Ave](https://nearbypermits.com/chicago/address/1821-n-keystone-ave/): newest permit Sep 2, 2025 --- Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-11 14:14 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 13 nearby: https://nearbypermits.com/chicago/address/900-n-keystone-ave/