# Mechanical (HVAC) permit MEC2026-00757 at 415 Maxwell Ave, Boulder

Boulder Planning and Development Services permit MEC2026-00757: issued May 12, 2026 for mechanical (hvac) work at 415 Maxwell Ave. Replace 40 gallon water heater in single family detached dwelling - no electrical Any electrical work required beyond a like-for-like replacement of equipment will require an electrical permit for inspection of the electrical scope. 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: MEC2026-00757
- Issued: May 12, 2026
- Type of work: Mechanical (HVAC) (city: Mechanical Permit, Mechanical HVAC/Solar)
- Status: Finished (city: Letter of Completion)
- Reported cost: $2,546
- ZIP code: 80304
- All permits at this address: https://nearbypermits.com/boulder/address/415-maxwell-ave/

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 21:34 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 415 Maxwell Ave: https://nearbypermits.com/boulder/address/415-maxwell-ave/