# Building permits at 450 S 40th St, Boulder, CO

One permit here in the last two years. The newest, Feb 19: All Structures must be permitted separately Total tear-off & reroof of SFD. 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 |
|---|---|---|---|---|
| Feb 19, 2026 | Roofing | All Structures must be permitted separately Total tear-off & reroof of SFD, 22 squares of dimensional shingles on a pitch represented as 4/12. All roof materials shall be installed per manufacturer?s specs. Mid-roof inspection is required if 1) pitch is less than 4/12 or 2) for any roof type other t | $12,500 | [RFG2026-00157](https://nearbypermits.com/boulder/permit/RFG2026-00157/) |

## Zoning requests nearby

We don't list zoning cases for Boulder yet. Look them up on the city's Board of Zoning Adjustment page: https://bouldercolorado.gov/government/board-commission/board-zoning-adjustment

## More on this street

Other addresses on S 40th St with permits, nearest house number first:

- [455 S 40th St](https://nearbypermits.com/boulder/address/455-s-40th-st/): newest permit Apr 1, 2025
- [460 S 40th St](https://nearbypermits.com/boulder/address/460-s-40th-st/): newest permit Sep 17, 2025
- [375 S 40th St](https://nearbypermits.com/boulder/address/375-s-40th-st/): newest permit Jul 27, 2026
- [525 S 40th St](https://nearbypermits.com/boulder/address/525-s-40th-st/): newest permit Apr 16, 2026
- [365 S 40th St](https://nearbypermits.com/boulder/address/365-s-40th-st/): newest permit Jul 14, 2025
- [540 S 40th St](https://nearbypermits.com/boulder/address/540-s-40th-st/): newest permit Mar 31, 2026
- [545 S 40th St](https://nearbypermits.com/boulder/address/545-s-40th-st/): newest permit Sep 26, 2025
- [560 S 40th St](https://nearbypermits.com/boulder/address/560-s-40th-st/): newest permit Apr 10, 2025
- [335 S 40th St](https://nearbypermits.com/boulder/address/335-s-40th-st/): newest permit Sep 17, 2026
- [320 S 40th St](https://nearbypermits.com/boulder/address/320-s-40th-st/): newest permit Aug 28, 2025

---
Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-09 00:22 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/450-s-40th-st/