# Mechanical (HVAC) permit MEC2025-02206 at 90 S 31st St, Boulder

Boulder Planning and Development Services permit MEC2025-02206: issued Dec 10, 2025 for mechanical (hvac) work at 90 S 31st St. Installation of a 3 Ton Mitsubishi Cold Climate Heat Pump System. Condenser Model# PUZ-AK36NLHZ, and AHU Model# PVA-AA36NL. Electrical scope of work is as follows: new 30A Breaker with circuit and GFCI Service Outlet 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: MEC2025-02206
- Issued: Dec 10, 2025
- Type of work: Mechanical (HVAC) (city: Mechanical Permit, Mechanical with Electrical)
- Status: Finished (city: Letter of Completion)
- Reported cost: $5,606
- ZIP code: 80305
- All permits at this address: https://nearbypermits.com/boulder/address/90-s-31st-st/

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-09 03:56 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 90 S 31st St: https://nearbypermits.com/boulder/address/90-s-31st-st/