# Mechanical (HVAC) permit MEC2019-00140 at 429 Maxwell Ave, Boulder

Boulder Planning and Development Services permit MEC2019-00140: issued Feb 1, 2019 for mechanical (hvac) work at 429 Maxwell Ave. *Installation of a replacement 80k BTU, 96% efficient forced air furnace. Installation per manufacturer's specifications. This property is located within a designated historic district. Any changes to the exterior require historic review prior to permitting. No exterior changes proposed or approved without review.

- Permit number: MEC2019-00140
- Issued: Feb 1, 2019
- Type of work: Mechanical (HVAC) (city: Mechanical Permit, Mechanical HVAC/Solar)
- Status: Finished (city: Letter of Completion)
- Reported cost: $3,000
- ZIP code: 80304
- All permits at this address: https://nearbypermits.com/boulder/address/429-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 16:56 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 429 Maxwell Ave: https://nearbypermits.com/boulder/address/429-maxwell-ave/