# Building permits at 2139 N Mason Ave, Chicago, IL Three permits on record here. The newest, Oct 22, 2025: Replacement electrical contractor. Within a quarter mile, the city has issued 11 more permits (10 projects) since May 1. One is for a new building, 0.21 mi away. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Oct 22, 2025 | Electrical | For permit 101008563: replacement electrical contractor. New contractor(s) listed under "other applicants and contractors" on permit certificate. | Not listed | [B200447377](https://nearbypermits.com/chicago/permit/B200447377/) | | May 18, 2023 | Alteration or repair | Spr 2019 CBC erect 1-story front addition to an existing 1-story single family residence. Erect combination of wood fence and metal gate and fence. All work to address violations. Occupancy code R-5, construction type VA. | $40,000 | [101008563](https://nearbypermits.com/chicago/permit/101008563/) | | Feb 13, 2017 | Electrical | Installation of new 100 amps overhead service | $1,800 | [B100690573](https://nearbypermits.com/chicago/permit/B100690573/) | ## Within ¼ mi since May 1, 2026 11 permits in the circle. From our copy of the city's data (last 24 months). ### This block (250 to 1,000 ft), 5 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 24, 2026 | [2109 N Monitor Ave](https://nearbypermits.com/chicago/address/2109-n-monitor-ave/) | 730 ft SE | Roofing | Scope: roof replacement. Area: 800 SQ. FT. Roof covering: asphalt shingles. Location: on top of the house: roof. IL Roofing contractor license: 104019747. | $4,000 | [B200512555](https://nearbypermits.com/chicago/permit/B200512555/) | | Sep 15, 2026 | [2115 N Marmora Ave](https://nearbypermits.com/chicago/address/2115-n-marmora-ave/) | 410 ft SE | Fence, wall or deck | New detached wood frame garage. Dimensions and setbacks per application. Building outside dimensions: 20'-0' ' x28'-0' '. Gable roof height to peak: 15'-0' '. | $12,000 | [B200510047](https://nearbypermits.com/chicago/permit/B200510047/) | | Aug 31, 2026 | [2153 N Marmora Ave](https://nearbypermits.com/chicago/address/2153-n-marmora-ave/) | 360 ft NE | Electrical | Line voltage electrical work. Add 5 circuits to existing 200 amp service disconnecting means. Receptacle outlets: 5. Lighting outlets: 0. Specific location: basement/exterior. | $2,850 | [B200509649](https://nearbypermits.com/chicago/permit/B200509649/) | | Aug 31, 2026 | [2153 N Marmora Ave](https://nearbypermits.com/chicago/address/2153-n-marmora-ave/) | 360 ft NE | Electrical | Line voltage electrical work. New permanent 200 amp service disconnecting means with 5 circuits. Receptacle outlets: 5. Lighting outlets: 0. Specific location: basement/exterior. | $9,500 | [B200509647](https://nearbypermits.com/chicago/permit/B200509647/) | | Jun 5, 2026 | [2246 N Monitor Ave](https://nearbypermits.com/chicago/address/2246-n-monitor-ave/) | 960 ft NE | 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' '. | $30,685 | [B200473552](https://nearbypermits.com/chicago/permit/B200473552/) | ### Farther (1,000 ft to ¼ mi), 6 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 17, 2026 | [2300 N Marmora Ave](https://nearbypermits.com/chicago/address/2300-n-marmora-ave/) | 0.21 mi N | New building | Spr 2019 CBRC: replacement of existing detached frame garage with new detached 2-car frame garage same size and location as existing. (Occupancy group R-5; type 5a construction) per plans certified plans corrections: conditional permit subject to field inspections | $40,000 | [101085947](https://nearbypermits.com/chicago/permit/101085947/) | | Jul 14, 2026 | [2155 N Meade Ave](https://nearbypermits.com/chicago/address/2155-n-meade-ave/) | 0.19 mi W | Roofing | Scope: roof replacement. Area: 1305 SQ. FT. Roof covering: asphalt shingles. Location: the roof. IL Roofing contractor license: 104019230. | $11,725 | [B200478650](https://nearbypermits.com/chicago/permit/B200478650/) | | Jul 14, 2026 | [2116 N Meade Ave](https://nearbypermits.com/chicago/address/2116-n-meade-ave/) | 0.21 mi W | Fence, wall or deck | Limited repair (25% or less) for wood porch (open) (quantity: 1, location: front of building). | $4,500 | [B200478068](https://nearbypermits.com/chicago/permit/B200478068/) | | Jun 24, 2026 | [2300 N Mason Ave](https://nearbypermits.com/chicago/address/2300-n-mason-ave/) | 0.21 mi N | Electrical | Line voltage electrical work. New permanent 200 amp service disconnecting means with 11 circuits. Receptacle outlets: 1. Lighting outlets: 0. Specific location: basement. | $20,278 | [B200476162](https://nearbypermits.com/chicago/permit/B200476162/) | | May 28, 2026 | [2300 N Marmora Ave](https://nearbypermits.com/chicago/address/2300-n-marmora-ave/) | 0.21 mi N | Alteration or repair | In-kind replacement of exterior windows and doors in existing openings. Replacement windows: 11; replacement skylights: 0; replacement doors: 1. Affects: 2 residential unit(s), 0 non-residential unit(s), location: rear facade windows, 1st and 2nd floor. | $5,000 | [B200469689](https://nearbypermits.com/chicago/permit/B200469689/) | | May 1, 2026 | [2304 N Marmora Ave](https://nearbypermits.com/chicago/address/2304-n-marmora-ave/) | 0.22 mi N | Electrical | Line voltage electrical work. New permanent 200 amp service disconnecting means with 20 circuits. Receptacle outlets: 2. Lighting outlets: 1. Specific location: electrical service. | $2,000 | [B200462861](https://nearbypermits.com/chicago/permit/B200462861/) | --- Source: Chicago Department of Buildings permit data (https://data.cityofchicago.org/d/ydr8-5enu). Checked 2026-10-05 16:46 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 11 nearby: https://nearbypermits.com/chicago/address/2139-n-mason-ave/