# Mechanical (HVAC) permit MEC2025-02114 at 4685 Harrison Ave, Boulder

Boulder Planning and Development Services permit MEC2025-02114: issued Dec 11, 2025 for mechanical (hvac) work at 4685 Harrison Ave. One time 180-day permit extension granted. All work and inspections must be completed by 12/16/2026. Replace existing furnace and replace existing A/C with a new heat pump 18 SEER2 38k BTU 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: MEC2025-02114
- Issued: Dec 11, 2025
- Type of work: Mechanical (HVAC) (city: Mechanical Permit, Mechanical with Electrical)
- Status: Issued (city: Issued)
- Reported cost: $10,621
- ZIP code: 80303
- All permits at this address: https://nearbypermits.com/boulder/address/4685-harrison-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 14:25 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 4685 Harrison Ave: https://nearbypermits.com/boulder/address/4685-harrison-ave/