# Building permits at 625 S 40th St, Boulder, CO

One permit here in the last two years. The newest, Aug 20: 4 Ton electric heat pump installation replacing an existing gas furnace. 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 |
|---|---|---|---|---|
| Aug 20, 2026 | Mechanical (HVAC) | 4 Ton electric heat pump installation replacing an existing gas furnace. The gas line will be capped at the removed furnace location. Need to disconnect the electrical from the old HVAC and connect it to the new HVAC. 5kw heat strip install. PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING  | $17,630 | [MEC2026-01412](https://nearbypermits.com/boulder/permit/MEC2026-01412/) |

## More on this street

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

- [650 S 40th St](https://nearbypermits.com/boulder/address/650-s-40th-st/): newest permit Oct 8, 2024
- [560 S 40th St](https://nearbypermits.com/boulder/address/560-s-40th-st/): newest permit Apr 10, 2025
- [545 S 40th St](https://nearbypermits.com/boulder/address/545-s-40th-st/): newest permit Sep 26, 2025
- [540 S 40th St](https://nearbypermits.com/boulder/address/540-s-40th-st/): newest permit Mar 31, 2026
- [525 S 40th St](https://nearbypermits.com/boulder/address/525-s-40th-st/): newest permit Apr 16, 2026
- [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
- [450 S 40th St](https://nearbypermits.com/boulder/address/450-s-40th-st/): newest permit Feb 19, 2026
- [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 2026-10-08 07:54 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/625-s-40th-st/