# Mechanical (HVAC) permit MEC2025-02120 at 4245 E Aurora Ave, Boulder

Boulder Planning and Development Services permit MEC2025-02120: issued Jan 7, 2026 for mechanical (hvac) work at 4245 E Aurora Ave. 3 ton electric heat pump installation replacing an existing gas furnace and existing AC. The gas line will be capped at the removed furnace location. Two circuit breakers will be installed for heat pump 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: MEC2025-02120
- Issued: Jan 7, 2026
- Type of work: Mechanical (HVAC) (city: Mechanical Permit, Mechanical with Electrical)
- Status: Issued (city: Issued)
- Reported cost: $15,435
- ZIP code: 80303
- All permits at this address: https://nearbypermits.com/boulder/address/4245-e-aurora-ave/

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 05:46 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 4245 E Aurora Ave: https://nearbypermits.com/boulder/address/4245-e-aurora-ave/