# Building permits at 540 S 40th St, Boulder, CO

Two permits here in the last two years. The newest, Mar 31: 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 |
|---|---|---|---|---|
| Mar 31, 2026 | Roofing | All Structures must be permitted separately Total tear-off & reroof of SFD, 16 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 | $6,500 | [RFG2026-00280](https://nearbypermits.com/boulder/permit/RFG2026-00280/) |
| Oct 17, 2024 | Mechanical (HVAC) | Replacement furnace and heat pump replacing air conditioner. Heat pump - 30000 BTU/cooling capacity, 18.00 SEER, 35400 high heat, 8.90 HSPF. Two-stage high efficiency furnace - 70,000 BTU, 97% AFUE. Reuse electrical circuit for condenser. | $14,722 | [MEC2024-01518](https://nearbypermits.com/boulder/permit/MEC2024-01518/) |

## More on this street

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

- [545 S 40th St](https://nearbypermits.com/boulder/address/545-s-40th-st/): newest permit Sep 26, 2025
- [525 S 40th St](https://nearbypermits.com/boulder/address/525-s-40th-st/): newest permit Apr 16, 2026
- [560 S 40th St](https://nearbypermits.com/boulder/address/560-s-40th-st/): newest permit Apr 10, 2025
- [460 S 40th St](https://nearbypermits.com/boulder/address/460-s-40th-st/): newest permit Sep 17, 2025
- [455 S 40th St](https://nearbypermits.com/boulder/address/455-s-40th-st/): newest permit Apr 1, 2025
- [625 S 40th St](https://nearbypermits.com/boulder/address/625-s-40th-st/): newest permit Aug 20, 2026
- [450 S 40th St](https://nearbypermits.com/boulder/address/450-s-40th-st/): newest permit Feb 19, 2026
- [650 S 40th St](https://nearbypermits.com/boulder/address/650-s-40th-st/): newest permit Oct 8, 2024
- [375 S 40th St](https://nearbypermits.com/boulder/address/375-s-40th-st/): newest permit Jul 27, 2026
- [365 S 40th St](https://nearbypermits.com/boulder/address/365-s-40th-st/): newest permit Jul 14, 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 18:28 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Both permits at this address: https://nearbypermits.com/boulder/address/540-s-40th-st/