# Building permits at 4451 N Keystone Ave, Chicago, IL 4542 N Karlov Ave: a new building permitted Aug 17, demolition Sep 2. One permit on record here. The newest, Aug 11: New detached wood frame garage. Within a quarter mile, the city has issued 23 more permits (21 projects) since May 1. One is for a new building, 630 ft away. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Aug 11, 2026 | Fence, wall or deck | New detached wood frame garage. Dimensions and setbacks per application. Building outside dimensions: 22'-0' ' x20'-0' '. Hip roof height to peak: 14'-0' '. | $28,300 | [B200506780](https://nearbypermits.com/chicago/permit/B200506780/) | ## Within ¼ mi since May 1, 2026 23 permits in the circle. From our copy of the city's data (last 24 months). ### This block (250 to 1,000 ft), 19 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 1, 2026 | [4544 N Keystone Ave](https://nearbypermits.com/chicago/address/4544-n-keystone-ave/) | 500 ft N | Electrical | Line voltage electrical work. New permanent 150 amp service disconnecting means with 1 circuits. Receptacle outlets: 1. Lighting outlets: 0. Specific location: exterior, meter. | $5,655 | [B200514141](https://nearbypermits.com/chicago/permit/B200514141/) | | Sep 16, 2026 | [4424 N Springfield Ave](https://nearbypermits.com/chicago/address/4424-n-springfield-ave/) | 960 ft E | Solar | Install solar panels on roof of principal building. Roof type: sloped (2:12 to 5:12). Inverter output: 11.5 kw. Array output: 6.75 kw. Location: roof mount solar installation. Icc distributed generation installer cert. #22-0441. | $15,330 | [B200509519](https://nearbypermits.com/chicago/permit/B200509519/) | | Sep 2, 2026 | [4542 N Karlov Ave](https://nearbypermits.com/chicago/address/4542-n-karlov-ave/) | 630 ft NW | Demolition | Complex demolition: wreck and remove a 2 story frame multi unit residence and a detached frame garage | $10,000 | [B101086322](https://nearbypermits.com/chicago/permit/B101086322/) | | Aug 20, 2026 | [4445 N Pulaski Rd](https://nearbypermits.com/chicago/address/4445-n-pulaski-rd/) | 340 ft E | Other | Reinstate permit no 101050718 must begin work and or requets inspection no later than february 2027 on permit no 101050718 | Not listed | [101087511](https://nearbypermits.com/chicago/permit/101087511/) | | Aug 17, 2026 | [4542 N Karlov Ave](https://nearbypermits.com/chicago/address/4542-n-karlov-ave/) | 630 ft NW | New building | Self certification 2019 CBRC. Erect a new 2 story single family residence w/ basement, rear patio and detached 3 car frame garage with 3 evse-ready parking spaces. Install 6 feet high wood fence and 6 feet iron fence. All work as per plans. | $375,000 | [101086759](https://nearbypermits.com/chicago/permit/101086759/) | | Aug 13, 2026 | [4445 N Pulaski Rd](https://nearbypermits.com/chicago/address/4445-n-pulaski-rd/) | 340 ft E | Other | Reinstate permit no 101050718 must begin work and or request inspections no later than february 2027 | Not listed | [101087231](https://nearbypermits.com/chicago/permit/101087231/) | | Aug 12, 2026 | [4508 N Harding Ave](https://nearbypermits.com/chicago/address/4508-n-harding-ave/) | 620 ft E | Plumbing | Repair or in-kind replacement of 0 plumbing fixtures as described in permit application. Includes repair or replacment of plumbing piping. Locations: 1 residential unit(s), 0 non-residential unit(s), exterior work, outside the foundation wall. | $5,500 | [B200479418](https://nearbypermits.com/chicago/permit/B200479418/) | | Jul 28, 2026 | [4533 N Karlov Ave](https://nearbypermits.com/chicago/address/4533-n-karlov-ave/) | 510 ft NW | Fence, wall or deck | New detached wood frame garage. Dimensions and setbacks per application. Building outside dimensions: 20'-0' ' x20'-0' '. Gable roof height to peak: 13'-0' '. | $15,000 | [B200480074](https://nearbypermits.com/chicago/permit/B200480074/) | | Jul 23, 2026 | [4603 N Pulaski Rd](https://nearbypermits.com/chicago/address/4603-n-pulaski-rd/) | 870 ft N | Sign | Bp helios logo_fuel prices | $1,200 | [101078113](https://nearbypermits.com/chicago/permit/101078113/) | | Jul 22, 2026 | [4603 N Pulaski Rd](https://nearbypermits.com/chicago/address/4603-n-pulaski-rd/) | 870 ft N | Sign | Bp helios_logo | $300 | [101078110](https://nearbypermits.com/chicago/permit/101078110/) | | Jul 22, 2026 | [4603 N Pulaski Rd](https://nearbypermits.com/chicago/address/4603-n-pulaski-rd/) | 870 ft N | Sign | Bp helios_logo | $300 | [101078109](https://nearbypermits.com/chicago/permit/101078109/) | | Jul 22, 2026 | [4603 N Pulaski Rd](https://nearbypermits.com/chicago/address/4603-n-pulaski-rd/) | 870 ft N | Sign | Bp helios_logo | $300 | [101078108](https://nearbypermits.com/chicago/permit/101078108/) | | Jul 13, 2026 | [4440 N Elston Ave](https://nearbypermits.com/chicago/address/4440-n-elston-ave/) | 630 ft SW | Roofing | Scope: roof replacement. Area: 12000 SQ. FT. Roof covering: other. Location: commercial roof replacement. IL Roofing contractor license: 104016497. | $147,500 | [B200478087](https://nearbypermits.com/chicago/permit/B200478087/) | | Jul 8, 2026 | [4611 N Karlov Ave](https://nearbypermits.com/chicago/address/4611-n-karlov-ave/) | 790 ft NW | Fence, wall or deck | Limited repair (25% or less) for wood porch (open) (quantity: 1, location: rear of building). Landing: 40 square feet. Landing not more than 6 feet above ground. | $4,000 | [B200476994](https://nearbypermits.com/chicago/permit/B200476994/) | | Jun 16, 2026 | [4121 W Montrose Ave](https://nearbypermits.com/chicago/address/4121-w-montrose-ave/) | 740 ft SW | Electrical | Line voltage electrical work. New permanent 400 amp service disconnecting means with 12 circuits. Receptacle outlets: 5. Lighting outlets: 4. Specific location: basement. | $4,500 | [B200470042](https://nearbypermits.com/chicago/permit/B200470042/) | | Jun 15, 2026 | [4455 N Elston Ave](https://nearbypermits.com/chicago/address/4455-n-elston-ave/) | 620 ft W | Alteration or repair | Self cert 2019 CBRC with structural peer review: interior alterations of existing (doordash facility) food and beverage retail sales to expand within the building as per plans (occupancy m, type IIB construction) | $259,000 | [101080947](https://nearbypermits.com/chicago/permit/101080947/) | | May 29, 2026 | [4628 N Keystone Ave](https://nearbypermits.com/chicago/address/4628-n-keystone-ave/) | 900 ft N | Roofing | Scope: roof replacement. Area: 1244 SQ. FT. Roof covering: asphalt shingles. Location: the roof. IL Roofing contractor license: 104019230. | $12,800 | [B200472491](https://nearbypermits.com/chicago/permit/B200472491/) | | May 5, 2026 | [4427 N Keystone Ave](https://nearbypermits.com/chicago/address/4427-n-keystone-ave/) | 270 ft S | Fence, wall or deck | Purpose: new/replacement installation. Wood fence - 6'-0' ' (height) x 46'-0' ' (length). Location: replace fence around south side. | $4,430 | [B200469193](https://nearbypermits.com/chicago/permit/B200469193/) | | May 5, 2026 | [4429 N Keokuk Ave](https://nearbypermits.com/chicago/address/4429-n-keokuk-ave/) | 940 ft W | Fence, wall or deck | Limited repair (25% or less) for wood porch (open) (quantity: 1, location: rear of building). Landing: 120 square feet. Landing not more than 6 feet above ground. | $4,000 | [B200468195](https://nearbypermits.com/chicago/permit/B200468195/) | ### Farther (1,000 ft to ¼ mi), 4 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 14, 2026 | [4536 N Elston Ave](https://nearbypermits.com/chicago/address/4536-n-elston-ave/) | 0.22 mi W | Electrical | Line voltage electrical work. Repair or alter devices on existing circuits. Receptacle outlets: 25. Lighting outlets: 0. Specific location: inside the garage space. | $900 | [B200510545](https://nearbypermits.com/chicago/permit/B200510545/) | | Aug 25, 2026 | [4605 N Kasson Ave](https://nearbypermits.com/chicago/address/4605-n-kasson-ave/) | 0.25 mi NW | Alteration or repair | Self-cert: alteration level 3 - remove and rebuild 2-story open frame porch (in-kind and location) at rear and maintain existing roof per plans. Existing use: 2-flat residence, proposed use: 2-flat residence. | $10,000 | [101085056](https://nearbypermits.com/chicago/permit/101085056/) | | Aug 10, 2026 | [4310 N Keystone Ave](https://nearbypermits.com/chicago/address/4310-n-keystone-ave/) | 0.21 mi S | Alteration or repair | Self cert. RES. - 2019 CBRC - Partial lower level: alterations to existing multi unit apartment building to provide one conversion unit per attached plans. Existing and planned occupancy R-2 residential; construction type iii-a. No exterior work. | $25,000 | [101084299](https://nearbypermits.com/chicago/permit/101084299/) | | Jun 12, 2026 | [4342 N Elston Ave](https://nearbypermits.com/chicago/address/4342-n-elston-ave/) | 0.20 mi S | Sign | 4342 N Elston ave | $1,000 | [101019284](https://nearbypermits.com/chicago/permit/101019284/) | ## 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: - [4427 N Keystone Ave](https://nearbypermits.com/chicago/address/4427-n-keystone-ave/): newest permit May 5, 2026 - [4518 N Keystone Ave](https://nearbypermits.com/chicago/address/4518-n-keystone-ave/): newest permit Apr 16, 2025 - [4521 N Keystone Ave](https://nearbypermits.com/chicago/address/4521-n-keystone-ave/): newest permit Apr 21, 2025 - [4527 N Keystone Ave](https://nearbypermits.com/chicago/address/4527-n-keystone-ave/): newest permit Sep 9, 2025 - [4535 N Keystone Ave](https://nearbypermits.com/chicago/address/4535-n-keystone-ave/): newest permit Dec 3, 2025 - [4544 N Keystone Ave](https://nearbypermits.com/chicago/address/4544-n-keystone-ave/): newest permit Oct 1, 2026 - [4546 N Keystone Ave](https://nearbypermits.com/chicago/address/4546-n-keystone-ave/): newest permit Mar 5, 2025 - [4334 N Keystone Ave](https://nearbypermits.com/chicago/address/4334-n-keystone-ave/): newest permit Dec 31, 2024 - [4310 N Keystone Ave](https://nearbypermits.com/chicago/address/4310-n-keystone-ave/): newest permit Aug 10, 2026 - [4300 N Keystone Ave](https://nearbypermits.com/chicago/address/4300-n-keystone-ave/): newest permit May 16, 2025 --- Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-10 18:16 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 23 nearby: https://nearbypermits.com/chicago/address/4451-n-keystone-ave/