# Building permits at 665 North St, Boulder, CO

One permit here in the last two years. The newest, Oct 2, 2025: Pressure wash the existing roof. 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 |
|---|---|---|---|---|
| Oct 2, 2025 | Roofing | Pressure wash the existing roof. Apply 100% silicone sealant to all seams and penetrations. Apply Mulehide silicone sealant to the entire roof Recoat 9 squares with a pitch is less than 2:12.Mid-roof inspection is required if 1) pitch is less than 4/12 or 2) for any roof type other than asphalt shin | $3,500 | [RFG2025-00783](https://nearbypermits.com/boulder/permit/RFG2025-00783/) |

## More on this street

Other addresses on North St with permits, nearest house number first:

- [620 North St](https://nearbypermits.com/boulder/address/620-north-st/): newest permit Apr 21, 2025
- [614 North St](https://nearbypermits.com/boulder/address/614-north-st/): newest permit Nov 12, 2024
- [750 North St](https://nearbypermits.com/boulder/address/750-north-st/): newest permit Mar 27, 2026
- [825 North St](https://nearbypermits.com/boulder/address/825-north-st/): newest permit Aug 3, 2026
- [1349 North St](https://nearbypermits.com/boulder/address/1349-north-st/): newest permit May 13, 2025
- [1419 North St](https://nearbypermits.com/boulder/address/1419-north-st/): newest permit Sep 4, 2026
- [1432 North St](https://nearbypermits.com/boulder/address/1432-north-st/): newest permit Dec 12, 2025
- [1439 North St](https://nearbypermits.com/boulder/address/1439-north-st/): newest permit May 28, 2025
- [1463 North St](https://nearbypermits.com/boulder/address/1463-north-st/): newest permit Mar 13, 2026
- [1472 North St](https://nearbypermits.com/boulder/address/1472-north-st/): newest permit Nov 13, 2024

---
Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 13:51 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/665-north-st/