# Mechanical (HVAC) permit MEC2025-01570 at 4313 Butler Cir, Boulder

Boulder Planning and Development Services permit MEC2025-01570: issued Sep 24, 2025 for mechanical (hvac) work at 4313 Butler Cir. Installation of a 3 Ton Mitsubishi Cold Climate Heat Pump System. Condenser Model# PUZ-AK36NLHZ, AHU Model# PVA-AA36NL. Electrical Scope of work is as follows: 200A Panel Upgrade, add new GFCI Service Outlet and one 30A Circuit Breaker with circuit 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: MEC2025-01570
- Issued: Sep 24, 2025
- Type of work: Mechanical (HVAC) (city: Mechanical Permit, Mechanical with Electrical)
- Status: Finished (city: Letter of Completion)
- Reported cost: $28,440
- ZIP code: 80305
- All permits at this address: https://nearbypermits.com/boulder/address/4313-butler-cir/

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-10 18:14 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 4313 Butler Cir: https://nearbypermits.com/boulder/address/4313-butler-cir/