# Mechanical (HVAC) permit MEC2026-01820 at 4670 Holiday Dr 104, Boulder

Boulder Planning and Development Services permit MEC2026-01820: issued Sep 28, 2026 for mechanical (hvac) work at 4670 Holiday Dr 104. Replace existing Gas Furnace and air condition with a new Dual fuel setup with gas furnace and electric heat pump. All equipment goes in existing locations and no gas or electric lines have been moved. 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. Any electrical work required beyond a like-for-like replacement of equipment will require an electrical permit for inspection of the electrical scope.

- Permit number: MEC2026-01820
- Issued: Sep 28, 2026
- Type of work: Mechanical (HVAC) (city: Mechanical Permit, Mechanical HVAC/Solar)
- Status: Issued (city: Issued)
- Reported cost: $7,000
- ZIP code: 80304
- All permits at this address: https://nearbypermits.com/boulder/address/4670-holiday-dr-104/

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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 04:48 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 4670 Holiday Dr 104: https://nearbypermits.com/boulder/address/4670-holiday-dr-104/