# Building permits at 618 Alpine Ave, Boulder, CO

One permit here in the last two years. The newest, Mar 26: Install 3-Zone Mitsubishi Mini Split with two 9k heads one wall mount in living room/ Kitchen one 9k ceiling. Boulder publishes permits without map coordinates, so this address has no map and no quarter-mile list.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Mar 26, 2026 | Mechanical (HVAC) | install 3-Zone Mitsubishi Mini Split with two 9k heads one wall mount in living room/ Kitchen one 9k ceiling cassette in master bedroom and one 6k ceiling cassette in other bedroom PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for fuel burning appl | $16,406 | [MEC2026-00456](https://nearbypermits.com/boulder/permit/MEC2026-00456/) |

---
Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 08:59 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

The one permit at this address: https://nearbypermits.com/boulder/address/618-alpine-ave/