# Mechanical (HVAC) permit MEC2026-00061 at 473 Juniper Ave, Boulder

Boulder Planning and Development Services permit MEC2026-00061: issued Feb 23, 2026 for mechanical (hvac) work at 473 Juniper Ave. VOID- Inspections not completed within 180 days Replaced existing cast iron boiler with new. Reconnected small amount of piping to new boiler. Old boiler: 140000btu slant Fin natural gas cast iron New boiler: 150000 btu Dunkirk natural gas cast iron NO electric was added or altered. 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: MEC2026-00061
- Issued: Feb 23, 2026
- Type of work: Mechanical (HVAC) (city: Mechanical Permit, Mechanical HVAC/Solar)
- Status: Cancelled (city: Void)
- Reported cost: $7,000
- ZIP code: 80304
- All permits at this address: https://nearbypermits.com/boulder/address/473-juniper-ave/

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 09:40 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 473 Juniper Ave: https://nearbypermits.com/boulder/address/473-juniper-ave/