# Building permits at 455 S 40th St, Boulder, CO

Four permits on record here. The newest, Apr 1, 2025: Remove and replace central ac. 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 |
|---|---|---|---|---|
| Apr 1, 2025 | Mechanical (HVAC) | Remove and replace central ac | $3,655 | [MEC2025-00488](https://nearbypermits.com/boulder/permit/MEC2025-00488/) |
| Dec 19, 2013 | Mechanical (HVAC) | Replacement Forced Air Furnace | $1,500 | [PMT2013-20554-MEC](https://nearbypermits.com/boulder/permit/PMT2013-20554-MEC/) |
| May 9, 2007 | Roofing | Roofing Permit for total tear off and overlay of 26 squares of dimensional shingles at a 4:12 slope | $4,604 | [PMT2007-01633-RFG](https://nearbypermits.com/boulder/permit/PMT2007-01633-RFG/) |
| Dec 5, 1990 | Mechanical (HVAC) | Mechanical GAS LOGS | $340 | [PMT1990-R5204-MEC](https://nearbypermits.com/boulder/permit/PMT1990-R5204-MEC/) |

## More on this street

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

- [450 S 40th St](https://nearbypermits.com/boulder/address/450-s-40th-st/): newest permit Feb 19, 2026
- [460 S 40th St](https://nearbypermits.com/boulder/address/460-s-40th-st/): newest permit Sep 17, 2025
- [525 S 40th St](https://nearbypermits.com/boulder/address/525-s-40th-st/): newest permit Apr 16, 2026
- [375 S 40th St](https://nearbypermits.com/boulder/address/375-s-40th-st/): newest permit Jul 27, 2026
- [540 S 40th St](https://nearbypermits.com/boulder/address/540-s-40th-st/): newest permit Mar 31, 2026
- [365 S 40th St](https://nearbypermits.com/boulder/address/365-s-40th-st/): newest permit Jul 14, 2025
- [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

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 19:37 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 4 permits at this address: https://nearbypermits.com/boulder/address/455-s-40th-st/