# Mechanical (HVAC) permit MEC2025-01754 at 4341 Butler Cir, Boulder

Boulder Planning and Development Services permit MEC2025-01754: issued Oct 17, 2025 for mechanical (hvac) work at 4341 Butler Cir. Voided for inactivity - no inspection within 180 days Installation of a 3 Ton Mitsubishi Cold Climate Heat Pump System. Condenser Model# PUZ-AK36NLHZ, AHU Model# PVA-AA36NL. The Outdoor unit will be installed under the deck on the back of the home, and mounted on a 12" snow stand. Electrical scope of work is as follows:30A Circuit Breaker with circuit, GFCI Service Outlet, 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: MEC2025-01754
- Issued: Oct 17, 2025
- Type of work: Mechanical (HVAC) (city: Mechanical Permit, Mechanical with Electrical)
- Status: Cancelled (city: Void)
- Reported cost: $23,115
- ZIP code: 80305
- All permits at this address: https://nearbypermits.com/boulder/address/4341-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 07:53 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 4341 Butler Cir: https://nearbypermits.com/boulder/address/4341-butler-cir/