# Mechanical (HVAC) permit MEC2026-01467 at 2860 21st St, Boulder

Boulder Planning and Development Services permit MEC2026-01467: issued Aug 18, 2026 for mechanical (hvac) work at 2860 21st St. The Company will furnish and install the following system on the Property, including professional installation, materials, and permitting: 1× - Mitsubishi Outdoor Unit - MXZ-2D20NLHZ - Outdoor unit 1x - Mitsubishi HiWall - MSZ-GX12NL - Living room 1× - Mitsubishi HiWall - MSZ-GX09NL - Master bedroom Install 2 head mini split, one head to living room, one to master bedroom. Electrical Scope: Branch circuit connection from the electrical panel to the new outdoor unit with new condenser breaker (sized per manufacturer specifications) and emergency disconnect. 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: MEC2026-01467
- Issued: Aug 18, 2026
- Type of work: Mechanical (HVAC) (city: Mechanical Permit, Mechanical with Electrical)
- Status: Issued (city: Issued)
- Reported cost: $14,232
- ZIP code: 80304
- All permits at this address: https://nearbypermits.com/boulder/address/2860-21st-st/

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 12:37 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 2860 21st St: https://nearbypermits.com/boulder/address/2860-21st-st/