# Mechanical (HVAC) permit PMT2007-00940-MEC at 3639 21st St, Boulder

Boulder Planning and Development Services permit PMT2007-00940-MEC: issued May 14, 2007 for mechanical (hvac) work at 3639 21st St. New 7269 sf SFD, 5 bedrooms, three full bathrooms, one 3/4 bathroom and a powder room. 437 sf unfinished foor space, with a 936 sf attached garage, and deck areas of 1005 sf. Photovoltaic work by separate permit(s).

- Permit number: PMT2007-00940-MEC
- Issued: May 14, 2007
- Type of work: Mechanical (HVAC) (city: Mechanical Permit, Mechanical Sub-Permit)
- Status: Finished (city: Certificate of Occupancy)
- Reported cost: $71,400
- ZIP code: Not listed
- All permits at this address: https://nearbypermits.com/boulder/address/3639-21st-st/

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-08 11:12 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 3639 21st St: https://nearbypermits.com/boulder/address/3639-21st-st/