# Mechanical (HVAC) permit MEC2021-00428 at 4395 Darley Ave, Boulder

Boulder Planning and Development Services permit MEC2021-00428: issued Apr 2, 2021 for mechanical (hvac) work at 4395 Darley Ave. Like For Like Replacement of 2 stage 80,000 BTU 96% furnace. Addition of 2 ton Air Conditioning System. Associated with ELE2021-00441.

- Permit number: MEC2021-00428
- Issued: Apr 2, 2021
- Type of work: Mechanical (HVAC) (city: Mechanical Permit, Mechanical HVAC/Solar)
- Status: Finished (city: Letter of Completion)
- Reported cost: $7,000
- ZIP code: 80305
- All permits at this address: https://nearbypermits.com/boulder/address/4395-darley-ave/

---
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 4395 Darley Ave: https://nearbypermits.com/boulder/address/4395-darley-ave/