# Mechanical (HVAC) permit MEC2026-01804 at 4391 13th St, Boulder

Boulder Planning and Development Services permit MEC2026-01804: issued Sep 29, 2026 for mechanical (hvac) work at 4391 13th St. The scope of work includes the installation of a Trane 100,000 BTU 80% efficiency gas furnace and a Trane 4 ton 13.4 SEER2 air conditioning system to replace the existing HVAC system in the home. *All new exterior equipment must be raised 1 foot above grade for floodplain* 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: MEC2026-01804
- Issued: Sep 29, 2026
- Type of work: Mechanical (HVAC) (city: Mechanical Permit, Mechanical with Electrical)
- Status: Issued (city: Issued)
- Reported cost: $12,989
- ZIP code: 80304
- All permits at this address: https://nearbypermits.com/boulder/address/4391-13th-st/

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 21:12 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 4391 13th St: https://nearbypermits.com/boulder/address/4391-13th-st/