# Mechanical (HVAC) permit MEC2019-01664 at 661 Maxwell Ave, Boulder

Boulder Planning and Development Services permit MEC2019-01664: issued Dec 18, 2019 for mechanical (hvac) work at 661 Maxwell Ave. Interior remodel of existing single family dwelling. Removal of central staircase, add a full bath to the upper level and replace existing full bath with a half bath on the main level.

- Permit number: MEC2019-01664
- Issued: Dec 18, 2019
- Type of work: Mechanical (HVAC) (city: Mechanical Permit, Mechanical Sub-Permit)
- Status: Finished (city: Closed)
- Reported cost: $20,000
- ZIP code: 80304
- All permits at this address: https://nearbypermits.com/boulder/address/661-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 09:06 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 661 Maxwell Ave: https://nearbypermits.com/boulder/address/661-maxwell-ave/