Installation of a 22.410 kw dc
Alteration or repair at 900 W Windsor Ave, Chicago
Chicago Department of Buildings permit 101074435: issued Nov 3, 2025 for alteration or repair work at 900 W Windsor Ave. Spr / 2019 CBRC: installation of a 22.410 kw dc, 19.00 kw ac system on the roof of an existing 3-story residential building as per plans. (Structural peer review) (occupancy group: R-2 / type v-b construction).
- Permit number
- 101074435
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- $59,815
- ZIP code
- 60640 (from the permit's location)
- City's category
- Permit - renovation/alteration
- City's status
- Active
- Source
- Chicago Department of Buildings permit data (this record)
Type of work and status are our own standard labels, so permits compare across cities. The city's wording is in the "City's category" and "City's status" rows. We show costs under $100 as not listed, because filers often enter $0 or $1 when the city doesn't require a cost.
All permits at 900 W Windsor Ave, and what's permitted nearby
Chicago Department of Buildings updated its data Oct 10, 2026. We checked it Oct 11, 17:58 UTC. See the city's official records.
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