# Building permits at 345 S 39th St, Boulder, CO

Two permits here in the last two years. The newest, Aug 22, 2025: Install a 20a dedicated circuit for bathroom outlet. 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 22, 2025 | Electrical | Install a 20a dedicated circuit for bathroom outlet. | $2,297 | [ELE2025-00778](https://nearbypermits.com/boulder/permit/ELE2025-00778/) |
| Mar 24, 2025 | Addition | Single level addition bedroom approx. 214 sq. ft., with a single head mini split for heat/AC. Remodel existing bedroom to a new bathroom approx. 100 sq. ft. to include a new tub, shower, toilet and two sinks | $180,000 | [BLD-SFD2024-00510](https://nearbypermits.com/boulder/permit/BLD-SFD2024-00510/) |

## More on this street

Other addresses on S 39th St with permits, nearest house number first:

- [320 S 39th St](https://nearbypermits.com/boulder/address/320-s-39th-st/): newest permit Apr 16, 2026
- [280 S 39th St](https://nearbypermits.com/boulder/address/280-s-39th-st/): newest permit Oct 15, 2025
- [410 S 39th St](https://nearbypermits.com/boulder/address/410-s-39th-st/): newest permit Apr 23, 2026
- [270 S 39th St](https://nearbypermits.com/boulder/address/270-s-39th-st/): newest permit Mar 16, 2026
- [265 S 39th St](https://nearbypermits.com/boulder/address/265-s-39th-st/): newest permit Oct 6, 2026
- [430 S 39th St](https://nearbypermits.com/boulder/address/430-s-39th-st/): newest permit Apr 21, 2025
- [435 S 39th St](https://nearbypermits.com/boulder/address/435-s-39th-st/): newest permit Sep 10, 2025
- [245 S 39th St](https://nearbypermits.com/boulder/address/245-s-39th-st/): newest permit Mar 2, 2026
- [465 S 39th St](https://nearbypermits.com/boulder/address/465-s-39th-st/): newest permit Jul 28, 2026
- [470 S 39th St](https://nearbypermits.com/boulder/address/470-s-39th-st/): newest permit Mar 27, 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 05:24 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/345-s-39th-st/