# Mechanical (HVAC) permit MEC2026-00149 at 3075 18th St, Boulder

Boulder Planning and Development Services permit MEC2026-00149: issued Jan 28, 2026 for mechanical (hvac) work at 3075 18th St. Replacement furnace and heat pump replacing air conditioner 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: MEC2026-00149
- Issued: Jan 28, 2026
- Type of work: Mechanical (HVAC) (city: Mechanical Permit, Mechanical with Electrical)
- Status: Finished (city: Letter of Completion)
- Reported cost: $20,943
- ZIP code: 80304
- All permits at this address: https://nearbypermits.com/boulder/address/3075-18th-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 11:55 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 3075 18th St: https://nearbypermits.com/boulder/address/3075-18th-st/