# Mechanical (HVAC) permit MEC2026-01688 at 335 S 40th St, Boulder

Boulder Planning and Development Services permit MEC2026-01688: issued Sep 17, 2026 for mechanical (hvac) work at 335 S 40th St. Installing: 1-MXZ-SM48NLHZ Mitsubishi Heat Pump 49.6K BTU Cooling, 51.8K BTU Heating, 20.5 SEER2 1-SVZ-AP36NL 28.9K BTU Cooling, 28.2K BTU Heating 1-MSZ-GX15NL 12K BTU Cooling, 14.8K BTU Heating 1-Level 3 Electrical Services 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: MEC2026-01688
- Issued: Sep 17, 2026
- Type of work: Mechanical (HVAC) (city: Mechanical Permit, Mechanical with Electrical)
- Status: Issued (city: Issued)
- Reported cost: $36,775
- ZIP code: 80305
- All permits at this address: https://nearbypermits.com/boulder/address/335-s-40th-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 17:45 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 335 S 40th St: https://nearbypermits.com/boulder/address/335-s-40th-st/