# Building permits at 2840 6th St, Boulder, CO

Two permits here in the last two years. The newest, May 5, 2025: This is a new 13D system for the new ADU (FSN13D). 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 |
|---|---|---|---|---|
| May 5, 2025 | Fire systems | This is a new 13D system for the new ADU (FSN13D) | $12,972 | [FIR2025-00161](https://nearbypermits.com/boulder/permit/FIR2025-00161/) |
| Mar 18, 2025 | Fence, wall or deck | 11/17/25 Revision to request modification to ELE service New Accessory/ADU Structure | $490,000 | [BLD-ACC2024-00142](https://nearbypermits.com/boulder/permit/BLD-ACC2024-00142/) |

## More on this street

Other addresses on 6th St with permits, nearest house number first:

- [2845 6th St](https://nearbypermits.com/boulder/address/2845-6th-st/): newest permit Feb 19, 2026
- [2825 6th St](https://nearbypermits.com/boulder/address/2825-6th-st/): newest permit Sep 15, 2026
- [2870 6th St](https://nearbypermits.com/boulder/address/2870-6th-st/): newest permit Apr 1, 2025
- [2805 6th St](https://nearbypermits.com/boulder/address/2805-6th-st/): newest permit Jan 7, 2026
- [2901 6th St](https://nearbypermits.com/boulder/address/2901-6th-st/): newest permit Apr 8, 2026
- [2919 6th St](https://nearbypermits.com/boulder/address/2919-6th-st/): newest permit Aug 3, 2026
- [2760 6th St](https://nearbypermits.com/boulder/address/2760-6th-st/): newest permit Nov 25, 2025
- [2755 6th St](https://nearbypermits.com/boulder/address/2755-6th-st/): newest permit Nov 27, 2024
- [2929 6th St](https://nearbypermits.com/boulder/address/2929-6th-st/): newest permit Jun 2, 2026
- [2740 6th St](https://nearbypermits.com/boulder/address/2740-6th-st/): newest permit Jun 17, 2026

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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 06:25 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/2840-6th-st/