Revision to permit #100710570 to change the ventilation & refrigeration contractor of record to rock builders
Mechanical (HVAC) at 4331 N Whipple St, Chicago
Chicago Department of Buildings permit 100726175: issued Sep 15, 2017 for mechanical (hvac) work at 4331 N Whipple St. Revision to permit #100710570 to change the ventilation & refrigeration contractor of record to rock builders, inc.
- Permit number
- 100726175
- Issued
- Type of work
- Mechanical (HVAC)
- Status
- Issued
- Reported cost
- Not listed
- ZIP code
- 60618 (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 4331 N Whipple St, and what's permitted nearby
Chicago Department of Buildings updated its data Oct 17, 2026. We checked it Oct 18, 08:32 UTC. See the city's official records.
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