# Mechanical (HVAC) permit MEC2025-02062 at 1655 Walnut St 304, Boulder

Boulder Planning and Development Services permit MEC2025-02062: issued Nov 18, 2025 for mechanical (hvac) work at 1655 Walnut St 304. Replace AC - new 5 Ton 16 SEER2 Heat Pump [and moving air handler, no gas appliances involved] [condenser located on common roof] 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: MEC2025-02062
- Issued: Nov 18, 2025
- Type of work: Mechanical (HVAC) (city: Mechanical Permit, Mechanical with Electrical)
- Status: Finished (city: Letter of Completion)
- Reported cost: $25,920
- ZIP code: 80302
- All permits at this address: https://nearbypermits.com/boulder/address/1655-walnut-st-304/

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-10 07:36 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 1655 Walnut St 304: https://nearbypermits.com/boulder/address/1655-walnut-st-304/