# Building permits at 4671 14th St, Boulder, CO

Two permits here in the last two years. The newest, Feb 9: Scope of work letter - Adding 2 new semi recessed 4.9K sprinklers existing copper system in basement - One. 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 |
|---|---|---|---|---|
| Feb 9, 2026 | Fire systems | Scope of work letter - Adding 2 new semi recessed 4.9K sprinklers existing copper system in basement - One head in high finished ceiling and one head in soffit. New sprinkler shall match existing spacing, type, K factor etc (FSR 13D) | $1,186 | [FIR2026-00038](https://nearbypermits.com/boulder/permit/FIR2026-00038/) |
| Nov 14, 2025 | Alteration or repair | Finish of the basement in a single family attached unit. Adding one bedroom (+132 sq ft), one bathroom (+45sq ft), and one living room (+176sq ft). Exterior will not be affected. Total additional sq ft: 496. | $41,505 | [BLD-SFA2025-00058](https://nearbypermits.com/boulder/permit/BLD-SFA2025-00058/) |

## More on this street

Other addresses on 14th St with permits, nearest house number first:

- [4683 14th St](https://nearbypermits.com/boulder/address/4683-14th-st/): newest permit Mar 25, 2026
- [4697 14th St](https://nearbypermits.com/boulder/address/4697-14th-st/): newest permit Jul 7, 2026
- [4524 14th St 7e](https://nearbypermits.com/boulder/address/4524-14th-st-7e/): newest permit Aug 21, 2025
- [3858 14th St](https://nearbypermits.com/boulder/address/3858-14th-st/): newest permit May 13, 2025
- [3856 14th St](https://nearbypermits.com/boulder/address/3856-14th-st/): newest permit May 14, 2026
- [3345 14th St](https://nearbypermits.com/boulder/address/3345-14th-st/): newest permit Feb 3, 2026
- [3336 14th St](https://nearbypermits.com/boulder/address/3336-14th-st/): newest permit Dec 2, 2025
- [3335 14th St](https://nearbypermits.com/boulder/address/3335-14th-st/): newest permit Apr 2, 2025
- [3120 14th St](https://nearbypermits.com/boulder/address/3120-14th-st/): newest permit Apr 2, 2026
- [3030 14th St](https://nearbypermits.com/boulder/address/3030-14th-st/): newest permit Jul 22, 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 02:31 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/4671-14th-st/