# Mechanical (HVAC) permit PMT2011-00259-MEC at 621 Maxwell Av, Boulder

Boulder Planning and Development Services permit PMT2011-00259-MEC: issued Jan 20, 2011 for mechanical (hvac) work at 621 Maxwell Av. Construction of a 336 sf deck (less than 30" to grade) and repair/rehabilitation 73 sf of staircase, balusters, treads, and handrail. Approved per HIS2010-00244. Project includes installation of gas line for outdoor grill.

- Permit number: PMT2011-00259-MEC
- Issued: Jan 20, 2011
- Type of work: Mechanical (HVAC) (city: Mechanical Permit, Mechanical Sub-Permit)
- Status: Finished (city: Letter of Completion)
- Reported cost: $900
- ZIP code: Not listed
- All permits at this address: https://nearbypermits.com/boulder/address/621-maxwell-av/

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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 08:26 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 621 Maxwell Av: https://nearbypermits.com/boulder/address/621-maxwell-av/