Patch/replace drywall as needed & replace existing ventilation diffusers- all work in suite 1520 & all work
Mechanical (HVAC) at 29 E Madison St, Chicago
Chicago Department of Buildings permit 100454550: issued Aug 21, 2012 for mechanical (hvac) work at 29 E Madison St. Patch/replace drywall as needed & replace existing ventilation diffusers- all work in suite 1520 & all work will match existing (certified balancer required) - interior work only.
- Permit number
- 100454550
- Issued
- Type of work
- Mechanical (HVAC)
- Status
- Issued
- Reported cost
- $2,970
- ZIP code
- 60602 (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 29 E Madison St, and what's permitted nearby
Chicago Department of Buildings updated its data Oct 2, 2026. We checked it Oct 3, 02:00 UTC. Official data.
For agents and scripts: This page as Markdown ยท JSON