# Mechanical (HVAC) permit MEC2026-00826 at 4095 Darley Ave, Boulder

Boulder Planning and Development Services permit MEC2026-00826: issued May 21, 2026 for mechanical (hvac) work at 4095 Darley Ave. Furnace and ac install ENDVR 96% 2STG VAR 70KBTU 3T 17IN MULTI 18 SIDE-DISCHARGE VARIABLE COMMUNICATING 3.0 TON 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: MEC2026-00826
- Issued: May 21, 2026
- Type of work: Mechanical (HVAC) (city: Mechanical Permit, Mechanical with Electrical)
- Status: Issued (city: Issued)
- Reported cost: $20,011
- ZIP code: 80305
- All permits at this address: https://nearbypermits.com/boulder/address/4095-darley-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 04:06 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 4095 Darley Ave: https://nearbypermits.com/boulder/address/4095-darley-ave/