# Building permits at 4427 N Keystone Ave, Chicago, IL 4542 N Karlov Ave: a new building permitted Aug 17, demolition Sep 2. Three permits on record here. The newest, May 5: New/replacement installation. Within a quarter mile, the city has issued 24 more permits (22 projects) since May 1. One is for a new building, 860 ft away. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | May 5, 2026 | 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/) | | Sep 18, 2013 | Alteration or repair | Rebuilding existing enclosed rear addition and rear 1-story open stair and replace enclosed front 1-story porch to an existing single family. | $12,000 | [100475192](https://nearbypermits.com/chicago/permit/100475192/) | | Sep 5, 2013 | Electrical | Install outdoor surface mounted fixtures and receptacles for 2 new porches | $1,200 | [B100507457](https://nearbypermits.com/chicago/permit/B100507457/) | ## Within ¼ mi since May 1, 2026 24 permits in the circle. From our copy of the city's data (last 24 months). ### This block (250 to 1,000 ft), 15 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 1, 2026 | [4544 N Keystone Ave](https://nearbypermits.com/chicago/address/4544-n-keystone-ave/) | 770 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/) | 920 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/) | 860 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/) | 370 ft NE | 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/) | 860 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/) | 370 ft NE | 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/) | 760 ft NE | 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/) | | Aug 11, 2026 | [4451 N Keystone Ave](https://nearbypermits.com/chicago/address/4451-n-keystone-ave/) | 270 ft N | 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/) | | Aug 10, 2026 | [4310 N Keystone Ave](https://nearbypermits.com/chicago/address/4310-n-keystone-ave/) | 850 ft 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/) | | Jul 28, 2026 | [4533 N Karlov Ave](https://nearbypermits.com/chicago/address/4533-n-karlov-ave/) | 730 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 13, 2026 | [4440 N Elston Ave](https://nearbypermits.com/chicago/address/4440-n-elston-ave/) | 560 ft W | 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/) | | Jun 16, 2026 | [4121 W Montrose Ave](https://nearbypermits.com/chicago/address/4121-w-montrose-ave/) | 540 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/) | 610 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/) | | Jun 12, 2026 | [4342 N Elston Ave](https://nearbypermits.com/chicago/address/4342-n-elston-ave/) | 810 ft S | Sign | 4342 N Elston ave | $1,000 | [101019284](https://nearbypermits.com/chicago/permit/101019284/) | | May 5, 2026 | [4429 N Keokuk Ave](https://nearbypermits.com/chicago/address/4429-n-keokuk-ave/) | 880 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), 9 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 25, 2026 | [3835 W Montrose Ave](https://nearbypermits.com/chicago/address/3835-w-montrose-ave/) | 0.24 mi E | Alteration or repair | Spr 2019 CBRC: complete interior and exterior renovation of existing house and finishes with some alterations to load bearing elements. All new MEP systems and distribution. Reduction of enclosed area with the removal of an unconditioned stair tower. Construction of a new detached 2 car garage. | $250,000 | [101084588](https://nearbypermits.com/chicago/permit/101084588/) | | Sep 14, 2026 | [4536 N Elston Ave](https://nearbypermits.com/chicago/address/4536-n-elston-ave/) | 0.24 mi NW | 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/) | | Jul 23, 2026 | [4603 N Pulaski Rd](https://nearbypermits.com/chicago/address/4603-n-pulaski-rd/) | 0.21 mi 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/) | 0.21 mi 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/) | 0.21 mi 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/) | 0.21 mi N | Sign | Bp helios_logo | $300 | [101078108](https://nearbypermits.com/chicago/permit/101078108/) | | Jul 8, 2026 | [4611 N Karlov Ave](https://nearbypermits.com/chicago/address/4611-n-karlov-ave/) | 0.20 mi N | 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/) | | Jul 1, 2026 | [4240 N Keystone Ave](https://nearbypermits.com/chicago/address/4240-n-keystone-ave/) | 0.23 mi S | Roofing | Scope: roof recover. Area: 9000 SQ. FT. Roof covering: mineral - surfaced roll roofing. Location: rooftop. IL Roofing contractor license: 104000394. | $129,000 | [B200477031](https://nearbypermits.com/chicago/permit/B200477031/) | | May 29, 2026 | [4628 N Keystone Ave](https://nearbypermits.com/chicago/address/4628-n-keystone-ave/) | 0.22 mi 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/) | ## 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: - [4451 N Keystone Ave](https://nearbypermits.com/chicago/address/4451-n-keystone-ave/): newest permit Aug 11, 2026 - [4518 N Keystone Ave](https://nearbypermits.com/chicago/address/4518-n-keystone-ave/): newest permit Apr 16, 2025 - [4334 N Keystone Ave](https://nearbypermits.com/chicago/address/4334-n-keystone-ave/): newest permit Dec 31, 2024 - [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 - [4310 N Keystone Ave](https://nearbypermits.com/chicago/address/4310-n-keystone-ave/): newest permit Aug 10, 2026 - [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 - [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 2026-10-13 16:11 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, all 3 permits at this address and 24 nearby: https://nearbypermits.com/chicago/address/4427-n-keystone-ave/