Revision to permit # 100684304 to change the ventilation & refrigeration contractor of record to heatmasters
Mechanical (HVAC) at 20 E Delaware Pl, Chicago
Chicago Department of Buildings permit 100694029: issued Mar 7, 2017 for mechanical (hvac) work at 20 E Delaware Pl. Revision to permit # 100684304 to change the ventilation & refrigeration contractor of record to heatmasters mechanical, inc.
- Permit number
- 100694029
- Issued
- Type of work
- Mechanical (HVAC)
- Status
- Issued
- Reported cost
- Not listed
- ZIP code
- 60611 (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 20 E Delaware Pl, and what's permitted nearby
Chicago Department of Buildings updated its data Oct 2, 2026. We checked it Oct 3, 15:36 UTC. Official data.
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