# Building permits at 4875 6th St, Boulder, CO

One permit here in the last two years. The newest, Oct 21, 2025: York furnace. 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 |
|---|---|---|---|---|
| Oct 21, 2025 | Mechanical (HVAC) | York furnace. 2-Stage. BASEMENT PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for fuel burning appliances must undergo pressure testing. To facilitate the inspection process, please provide photographic evidence of the pressure test directly to the | $3,025 | [MEC2025-01770](https://nearbypermits.com/boulder/permit/MEC2025-01770/) |

## More on this street

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

- [4870 6th St](https://nearbypermits.com/boulder/address/4870-6th-st/): newest permit Jul 16, 2026
- [4880 6th St](https://nearbypermits.com/boulder/address/4880-6th-st/): newest permit Jun 9, 2026
- [4865 6th St](https://nearbypermits.com/boulder/address/4865-6th-st/): newest permit Jul 23, 2026
- [4885 6th St](https://nearbypermits.com/boulder/address/4885-6th-st/): newest permit Jan 30, 2025
- [4890 6th St](https://nearbypermits.com/boulder/address/4890-6th-st/): newest permit Jan 29, 2025
- [4895 6th St](https://nearbypermits.com/boulder/address/4895-6th-st/): newest permit Jun 27, 2025
- [4845 6th St](https://nearbypermits.com/boulder/address/4845-6th-st/): newest permit May 11, 2026
- [4840 6th St](https://nearbypermits.com/boulder/address/4840-6th-st/): newest permit Feb 10, 2025
- [4835 6th St](https://nearbypermits.com/boulder/address/4835-6th-st/): newest permit Jul 2, 2025
- [4818 6th St](https://nearbypermits.com/boulder/address/4818-6th-st/): newest permit Jan 20, 2026

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 15:23 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/4875-6th-st/