# Building permits at 3445 23rd St, Boulder, CO

One permit here in the last two years. The newest, Jul 3, 2025: Install a 6.55kW grid tied, flush roof mounted pv system. 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 |
|---|---|---|---|---|
| Jul 3, 2025 | Electrical | Install a 6.55kW grid tied, flush roof mounted pv system. | $37,204 | [ELE2025-00555](https://nearbypermits.com/boulder/permit/ELE2025-00555/) |

## More on this street

Other addresses on 23rd St with permits, nearest house number first:

- [3505 23rd St](https://nearbypermits.com/boulder/address/3505-23rd-st/): newest permit Jan 2, 2026
- [3515 23rd St](https://nearbypermits.com/boulder/address/3515-23rd-st/): newest permit Apr 30, 2026
- [3525 23rd St](https://nearbypermits.com/boulder/address/3525-23rd-st/): newest permit Jul 8, 2025
- [3333 23rd St](https://nearbypermits.com/boulder/address/3333-23rd-st/): newest permit May 5, 2025
- [3165 23rd St](https://nearbypermits.com/boulder/address/3165-23rd-st/): newest permit Aug 18, 2026
- [3145 23rd St](https://nearbypermits.com/boulder/address/3145-23rd-st/): newest permit Sep 26, 2025
- [3140 23rd St](https://nearbypermits.com/boulder/address/3140-23rd-st/): newest permit Jun 3, 2026
- [3125 23rd St](https://nearbypermits.com/boulder/address/3125-23rd-st/): newest permit Sep 8, 2025
- [3105 23rd St](https://nearbypermits.com/boulder/address/3105-23rd-st/): newest permit Jun 30, 2026
- [3060 23rd St](https://nearbypermits.com/boulder/address/3060-23rd-st/): newest permit Oct 21, 2025

---
Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 18:25 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/3445-23rd-st/