# Building permits at 650 S 46th St, Boulder, CO

One permit here in the last two years. The newest, Sep 8: ASSOCIATED ENF2024-00968 Added bedrooms and bathroom without permit Basement life-safety compliance within. 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 |
|---|---|---|---|---|
| Sep 8, 2026 | Alteration or repair | ASSOCIATED ENF2024-00968 Added bedrooms and bathroom without permit Basement life-safety compliance within existing finished basement (approx. 1,000 SF). Scope includes replacement of (2) existing non-compliant basement bedroom windows with code-compliant egress windows and window wells. Installatio | $45,000 | [BLD-SFD2026-00121](https://nearbypermits.com/boulder/permit/BLD-SFD2026-00121/) |

## More on this street

Other addresses on S 46th St with permits, nearest house number first:

- [640 S 46th St](https://nearbypermits.com/boulder/address/640-s-46th-st/): newest permit Jul 24, 2025
- [660 S 46th St](https://nearbypermits.com/boulder/address/660-s-46th-st/): newest permit Feb 20, 2026
- [635 S 46th St](https://nearbypermits.com/boulder/address/635-s-46th-st/): newest permit Aug 3, 2026
- [625 S 46th St](https://nearbypermits.com/boulder/address/625-s-46th-st/): newest permit Sep 16, 2025
- [615 S 46th St](https://nearbypermits.com/boulder/address/615-s-46th-st/): newest permit Oct 16, 2024
- [720 S 46th St](https://nearbypermits.com/boulder/address/720-s-46th-st/): newest permit Aug 4, 2025
- [730 S 46th St](https://nearbypermits.com/boulder/address/730-s-46th-st/): newest permit Dec 19, 2025
- [745 S 46th St](https://nearbypermits.com/boulder/address/745-s-46th-st/): newest permit Jun 6, 2025
- [755 S 46th St](https://nearbypermits.com/boulder/address/755-s-46th-st/): newest permit Oct 2, 2026
- [540 S 46th St](https://nearbypermits.com/boulder/address/540-s-46th-st/): newest permit Dec 17, 2024

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-08 06:07 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/650-s-46th-st/