# Mechanical (HVAC) permit MEC2022-01973 at 4450 Grinnell Ave, Boulder

Boulder Planning and Development Services permit MEC2022-01973: issued Nov 15, 2022 for mechanical (hvac) work at 4450 Grinnell Ave. VOID-180 days no activity Replacement of a 50 gallon water heater.

- Permit number: MEC2022-01973
- Issued: Nov 15, 2022
- Type of work: Mechanical (HVAC) (city: Mechanical Permit, Mechanical HVAC/Solar)
- Status: Cancelled (city: Void)
- Reported cost: $2,500
- ZIP code: 80305
- All permits at this address: https://nearbypermits.com/boulder/address/4450-grinnell-ave/

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-09 11:49 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 4450 Grinnell Ave: https://nearbypermits.com/boulder/address/4450-grinnell-ave/