Revision to permit # 100808621 to change vent contractor to enviro mechanical & change GC to tw chicago
Mechanical (HVAC) at 515 N State St, Chicago
Chicago Department of Buildings permit 100820932: issued May 20, 2019 for mechanical (hvac) work at 515 N State St. Revision to permit # 100808621 to change vent contractor to enviro mechanical & change GC to tw chicago, LLC.
- Permit number
- 100820932
- Issued
- Type of work
- Mechanical (HVAC)
- Status
- Issued
- Reported cost
- Not listed
- ZIP code
- 60654 (from the permit's location)
- City's category
- Permit - easy permit process
- City's status
- Not listed
- 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 515 N State St, and what's permitted nearby
Chicago Department of Buildings updated its data Oct 7, 2026. We checked it Oct 9, 05:47 UTC. See the city's official records.
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