# Building permits at 320 Colgate Ave, Boulder, CO

Three permits on record here. The newest, Jun 3: Level 3 Alteration and Addition to Existing single family residence. 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 |
|---|---|---|---|---|
| Jun 3, 2026 | Addition | Level 3 Alteration and Addition to Existing single family residence | $710,000 | [BLD-SFD2026-00117](https://nearbypermits.com/boulder/permit/BLD-SFD2026-00117/) |
| May 14, 2026 | Electrical | Temp electrical service for remodel of house building permit BLD-SFD-2026-00117 | Not listed | [ELE2026-00498](https://nearbypermits.com/boulder/permit/ELE2026-00498/) |
| Jun 9, 2009 | Roofing | Tear-off reroof of SFD, 19 squares on a pitch represented as 4/12. Shingles to comply with ASTM D225 or D3462 and D3161 Class F. Overlay not allowed - see section R907.3 (specifically item 4) of 2006 IRC. | $3,125 | [PMT2009-01942-RFG](https://nearbypermits.com/boulder/permit/PMT2009-01942-RFG/) |

## More on this street

Other addresses on Colgate Ave with permits, nearest house number first:

- [325 Colgate Ave](https://nearbypermits.com/boulder/address/325-colgate-ave/): newest permit Aug 11, 2026
- [345 Colgate Ave](https://nearbypermits.com/boulder/address/345-colgate-ave/): newest permit Dec 17, 2025

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 12:11 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 3 permits at this address: https://nearbypermits.com/boulder/address/320-colgate-ave/