# Mechanical (HVAC) permit MEC2026-01294 at 3855 Armer Ave, Boulder

Boulder Planning and Development Services permit MEC2026-01294: issued Aug 7, 2026 for mechanical (hvac) work at 3855 Armer Ave. Install new heat pump and associated electrical for single family dwelling - EL18KSLV-036 Lennox Elite Series Variable Capacity Heat Pump. Cold Climate & Side Discharge - Up to 19 SEER2 rating. - 3-ton capacity air conditioner. Whole service upgrade added main all in one panel. Replaced sub panel Overhead Service (w/service upgrade)- 200A ESU420: Sub Panel 100 AMP - ESU-726: Sub Panel installation. Up to 100 amp. Replace 40-gallon water heater. (URG240) 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: MEC2026-01294
- Issued: Aug 7, 2026
- Type of work: Mechanical (HVAC) (city: Mechanical Permit, Mechanical with Electrical)
- Status: Finished (city: Letter of Completion)
- Reported cost: $13,600
- ZIP code: 80305
- All permits at this address: https://nearbypermits.com/boulder/address/3855-armer-ave/

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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 17:53 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 3855 Armer Ave: https://nearbypermits.com/boulder/address/3855-armer-ave/