3 ton electric heat pump installation replacing an existing gas furnace and existing AC plus adding a 5KW
Mechanical (HVAC) at 615 S 42nd St, Boulder
Boulder Planning and Development Services permit MEC2025-02158: issued Dec 9, 2025 for mechanical (hvac) work at 615 S 42nd St. 3 ton electric heat pump installation replacing an existing gas furnace and existing AC plus adding a 5KW heat strip for a back up heat. The gas line will be capped at the removed furnace location. Three circuit breakers will be installed for heat pump and heat strip operation and no service upgrade required PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for fuel burning appliances must undergo pressure testing. To facilitate the inspection process, please provide photographic evidence of the pressure test directly to the assigned inspector on the day the rough mechanical inspection is scheduled. Approved tests: 10 ft water test, 5 PSI positive pressure, or Negative 5 psi air pressure test for 15 Minutes.
- Permit number
- MEC2025-02158
- Issued
- Type of work
- Mechanical (HVAC)
- Status
- Issued
- Reported cost
- $16,995
- ZIP code
- 80305
- City's category
- Mechanical Permit, Mechanical with Electrical
- City's status
- Issued
- 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 615 S 42nd St, and what's permitted nearby
Boulder Planning and Development Services updated its data Oct 10, 2026. We checked it Oct 10, 19:31 UTC. See the city's official records.
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