2139 N Mason Ave

Chicago, IL 60639

One permit here in the last two years. 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 a new building, 0.21 mi away.

The city's data portal didn't answer in time. "Here" shows our copy of the last two years, which we checked 2026-10-05 15:46 UTC. Data status

1. Replacement electrical contractor

   Electrical
   Oct 22, 2025not listed

1. Roof replacement

   2109 N Monitor Ave · 730 ft SE · Roofing
   Sep 24$4,000
2. New detached wood frame garage

   2115 N Marmora Ave · 410 ft SE · Fence, wall or deck
   Sep 15$12,000
3. Line voltage electrical work × 2 permits

   2153 N Marmora Ave · 360 ft NE · Electrical
   Aug 31$12,350
4. New detached wood frame garage

   2246 N Monitor Ave · 960 ft NE · Fence, wall or deck
   Jun 5$30,685

1. Replacement of existing detached frame garage with new detached 2-car frame garage same size and location as…

   2300 N Marmora Ave · 0.21 mi N · New building
   Sep 17$40,000
2. Roof replacement

   2155 N Meade Ave · 0.19 mi W · Roofing
   Jul 14$11,725
3. Limited repair (25% or less) for wood porch (open)

   2116 N Meade Ave · 0.21 mi W · Fence, wall or deck
   Jul 14$4,500
4. Line voltage electrical work

   2300 N Mason Ave · 0.21 mi N · Electrical
   Jun 24$20,278
5. In-kind replacement of exterior windows and doors in existing openings

   2300 N Marmora Ave · 0.21 mi N · Alteration or repair
   May 28$5,000
6. Line voltage electrical work

   2304 N Marmora Ave · 0.22 mi N · Electrical
   May 1$2,000

Chicago Department of Buildings updated its data Oct 3, 2026. We checked it Oct 5, 15:46 UTC. Official data.

At this address: every permit the city holds. Nearby: permits from the last two years, from our copy of the city's data.

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