# Mechanical (HVAC) permit MEC2026-01734 at 2881 21st St, Boulder

Boulder Planning and Development Services permit MEC2026-01734: issued Sep 23, 2026 for mechanical (hvac) work at 2881 21st St. No existing ac, replacing single stage 110k furnace installing: 1-BOHA-36MTB-M18S Bosch 34K BTU 18 SEER2 Heat Pump 1-BGH97M080B3A 2 stage gas furnace 80K BTU, 96% 1-BMAC3036BBTA Bosch Cased Coil 1-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: MEC2026-01734
- Issued: Sep 23, 2026
- Type of work: Mechanical (HVAC) (city: Mechanical Permit, Mechanical with Electrical)
- Status: Issued (city: Issued)
- Reported cost: $23,968
- ZIP code: 80304
- All permits at this address: https://nearbypermits.com/boulder/address/2881-21st-st/

---
Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 23:43 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 2881 21st St: https://nearbypermits.com/boulder/address/2881-21st-st/