# Building permits at 2525 4th St, Boulder, CO

Two permits here in the last two years. The newest, Aug 28: Interior non-structural tenant finish. 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 28, 2026 | Alteration or repair | Interior non-structural tenant finish. Project consists of an interior tenant finish of an existing 2 story building into a new assisted living memory care. No site work. | $1,708,518 | [BLD-MXU2026-00005](https://nearbypermits.com/boulder/permit/BLD-MXU2026-00005/) |
| Jan 26, 2026 | Alteration or repair | Project consists of an interior, non-structural demolition of existing interior partition walls, finishes, lighting and casework in an existing medical building. Project is to prepare the space for future leasing. Ground/entry floor is approximately 8,829 s. f. Lower level (with north exit/at grade) | $60,000 | [BLD-NRE2025-00189](https://nearbypermits.com/boulder/permit/BLD-NRE2025-00189/) |

## More on this street

Other addresses on 4th St with permits, nearest house number first:

- [2521 4th St](https://nearbypermits.com/boulder/address/2521-4th-st/): newest permit Jun 23, 2025
- [2529 4th St](https://nearbypermits.com/boulder/address/2529-4th-st/): newest permit Jul 16, 2026
- [2543 4th St](https://nearbypermits.com/boulder/address/2543-4th-st/): newest permit Sep 3, 2025
- [2545 4th St](https://nearbypermits.com/boulder/address/2545-4th-st/): newest permit Aug 19, 2025
- [2436 4th St](https://nearbypermits.com/boulder/address/2436-4th-st/): newest permit Nov 3, 2025
- [2435 4th St](https://nearbypermits.com/boulder/address/2435-4th-st/): newest permit Aug 21, 2026
- [2431 4th St](https://nearbypermits.com/boulder/address/2431-4th-st/): newest permit Dec 16, 2024
- [2429 4th St](https://nearbypermits.com/boulder/address/2429-4th-st/): newest permit Dec 27, 2024
- [2427 4th St](https://nearbypermits.com/boulder/address/2427-4th-st/): newest permit Mar 7, 2025
- [2425 4th St](https://nearbypermits.com/boulder/address/2425-4th-st/): newest permit Mar 28, 2025

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 15:34 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/2525-4th-st/