# Building permits at 3850 Pinon Dr, Boulder, CO

Two permits on record here. The newest, Dec 1, 2025: VOID- 180 Days no activity Boiler replacement Any electrical work required beyond a like-for-like replacement. 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 |
|---|---|---|---|---|
| Dec 1, 2025 | Mechanical (HVAC) | VOID- 180 Days no activity Boiler replacement Any electrical work required beyond a like-for-like replacement of equipment will require an electrical permit for inspection of the electrical scope. PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for f | $9,876 | [MEC2025-02068](https://nearbypermits.com/boulder/permit/MEC2025-02068/) |
| Feb 20, 2001 | Mechanical (HVAC) | Install EPA Phase II certified fireplace insert. | $3,200 | [PMT2001-00559-MEC](https://nearbypermits.com/boulder/permit/PMT2001-00559-MEC/) |

## Zoning requests nearby

We don't list zoning cases for Boulder yet. Look them up on the city's Board of Zoning Adjustment page: https://bouldercolorado.gov/government/board-commission/board-zoning-adjustment

## More on this street

Other addresses on Pinon Dr with permits, nearest house number first:

- [3820 Pinon Dr](https://nearbypermits.com/boulder/address/3820-pinon-dr/): newest permit Feb 19, 2025
- [3901 Pinon Dr](https://nearbypermits.com/boulder/address/3901-pinon-dr/): newest permit May 14, 2025
- [4062 Pinon Dr](https://nearbypermits.com/boulder/address/4062-pinon-dr/): newest permit Oct 1, 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 18:23 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/3850-pinon-dr/