*Voided for inactivity - requirements not met.* *Installation of a replacement 190k BTU
Mechanical (HVAC) at 3633 21st St, Boulder
Boulder Planning and Development Services permit MEC2018-01580: issued Dec 12, 2018 for mechanical (hvac) work at 3633 21st St. *Voided for inactivity - requirements not met.* *Installation of a replacement 190k BTU, 85% efficient, high-pressure Burnham boiler. Installation per manufacturer's specifications.
- Permit number
- MEC2018-01580
- Issued
- Type of work
- Mechanical (HVAC)
- Status
- Cancelled
- Reported cost
- $17,500
- ZIP code
- 80304
- City's category
- Mechanical Permit, Mechanical HVAC/Solar
- City's status
- Void
- Source
- Boulder Planning and Development Services 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 3633 21st St, and what's permitted nearby
Boulder Planning and Development Services updated its data Oct 6, 2026. We checked it Oct 7, 09:05 UTC. See the city's official records.
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