Addition of window a/c units to classrooms and educational spaces
Alteration or repair at 644 W 71st St, Chicago
Chicago Department of Buildings permit 100690522: issued Feb 24, 2017 for alteration or repair work at 644 W 71st St. Addition of window a/c units to classrooms and educational spaces.
- Permit number
- 100690522
- Issued
- Type of work
- Alteration or repair
- Status
- Finished
- Reported cost
- $202,600
- ZIP code
- 60621 (from the permit's location)
- City's category
- Permit - renovation/alteration
- City's status
- Complete
- 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 644 W 71st St, and what's permitted nearby
Chicago Department of Buildings updated its data Oct 10, 2026. We checked it Oct 11, 20:01 UTC. See the city's official records.
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