# Mechanical (HVAC) permit MEC2019-01920 at 511 Highland Ave, Boulder

Boulder Planning and Development Services permit MEC2019-01920: issued Nov 19, 2020 for mechanical (hvac) work at 511 Highland Ave. Addition of a 2nd story ADU onto an existing garage. See AUR2019-00105 and HIS2019-00181.

- Permit number: MEC2019-01920
- Issued: Nov 19, 2020
- Type of work: Mechanical (HVAC) (city: Mechanical Permit, Mechanical Sub-Permit)
- Status: Finished (city: Closed)
- Reported cost: $6,500
- ZIP code: 80302
- All permits at this address: https://nearbypermits.com/boulder/address/511-highland-ave/

---
Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 10:05 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 511 Highland Ave: https://nearbypermits.com/boulder/address/511-highland-ave/