# Building permits at 770 S 45th St, Boulder, CO

One permit here in the last two years. The newest, Jan 26: Add kitchen cabinets, countertops. 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 |
|---|---|---|---|---|
| Jan 26, 2026 | Alteration or repair | Add kitchen cabinets, countertops, sink and electric cook top to existing, 882 Square feet finished lower level walkout basement for ADU *ENF2025-00720* | $147,620 | [BLD-SFD2025-00426](https://nearbypermits.com/boulder/permit/BLD-SFD2025-00426/) |

## More on this street

Other addresses on S 45th St with permits, nearest house number first:

- [750 S 45th St](https://nearbypermits.com/boulder/address/750-s-45th-st/): newest permit Nov 20, 2025
- [745 S 45th St](https://nearbypermits.com/boulder/address/745-s-45th-st/): newest permit Dec 8, 2025
- [725 S 45th St](https://nearbypermits.com/boulder/address/725-s-45th-st/): newest permit Jun 18, 2026
- [715 S 45th St](https://nearbypermits.com/boulder/address/715-s-45th-st/): newest permit Mar 12, 2025
- [640 S 45th St](https://nearbypermits.com/boulder/address/640-s-45th-st/): newest permit Nov 7, 2024
- [605 S 45th St](https://nearbypermits.com/boulder/address/605-s-45th-st/): newest permit Apr 9, 2025
- [555 S 45th St](https://nearbypermits.com/boulder/address/555-s-45th-st/): newest permit Aug 18, 2025
- [540 S 45th St](https://nearbypermits.com/boulder/address/540-s-45th-st/): newest permit Sep 8, 2026
- [535 S 45th St](https://nearbypermits.com/boulder/address/535-s-45th-st/): newest permit Dec 3, 2024
- [460 S 45th St](https://nearbypermits.com/boulder/address/460-s-45th-st/): newest permit Oct 29, 2024

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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 15:21 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/770-s-45th-st/