# Building permits at 875 9th St, Boulder, CO

Two permits here in the last two years. The newest, Jul 20: Installation of new NFPA 13D fire sprinkler system with pump and tank supply in an existing ADU. 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 |
|---|---|---|---|---|
| Jul 20, 2026 | Fire systems | Installation of new NFPA 13D fire sprinkler system with pump and tank supply in an existing ADU | $13,356 | [FIR2026-00253](https://nearbypermits.com/boulder/permit/FIR2026-00253/) |
| May 8, 2026 | Fence, wall or deck | Revision 7/14/2026 to split upper level bedroom into two bedrooms Interior Remodel Use change: Accessory building from Studio to an ADU. Adding a shower and cooktop/oven and fridge to existing cabinet and sink area. Add required automatic residential fire suppression system that meets current NFPA 1 | $12,000 | [BLD-ACC2026-00010](https://nearbypermits.com/boulder/permit/BLD-ACC2026-00010/) |

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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 10:06 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/875-9th-st/