# Building permits at 4325 Butler Cir, Boulder, CO

Three permits on record here. The newest, May 13: Replace existing furnace and ac with geothermal heat pump for single family dwelling - includes electrical. 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 13, 2026 | Mechanical (HVAC) | Replace existing furnace and ac with geothermal heat pump for single family dwelling - includes electrical 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 | $17,514 | [MEC2026-00669](https://nearbypermits.com/boulder/permit/MEC2026-00669/) |
| Jan 17, 2023 | Electrical | VOID- 180 Days no activity Installation of a 150A main service disconnect, new tesla energy gateway, new 150A main breaker and new main distribution panel eaton. | $1,000 | [ELE2022-01596](https://nearbypermits.com/boulder/permit/ELE2022-01596/) |
| Nov 7, 2022 | Electrical | Installation of an 8.50kW dc flush roof-mounted PV solar energy system, new 150A main service disconnect, and 1 Tesla Powerall. | $79,629 | [ELE2022-01461](https://nearbypermits.com/boulder/permit/ELE2022-01461/) |

## 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 Butler Cir with permits, nearest house number first:

- [4317 Butler Cir](https://nearbypermits.com/boulder/address/4317-butler-cir/): newest permit Jan 20, 2026
- [4316 Butler Cir](https://nearbypermits.com/boulder/address/4316-butler-cir/): newest permit Nov 5, 2025
- [4313 Butler Cir](https://nearbypermits.com/boulder/address/4313-butler-cir/): newest permit Sep 24, 2025
- [4340 Butler Cir](https://nearbypermits.com/boulder/address/4340-butler-cir/): newest permit Oct 10, 2025
- [4341 Butler Cir](https://nearbypermits.com/boulder/address/4341-butler-cir/): newest permit Nov 13, 2025
- [4350 Butler Cir](https://nearbypermits.com/boulder/address/4350-butler-cir/): newest permit Sep 5, 2025
- [4361 Butler Cir](https://nearbypermits.com/boulder/address/4361-butler-cir/): newest permit Apr 4, 2025
- [4371 Butler Cir](https://nearbypermits.com/boulder/address/4371-butler-cir/): newest permit May 7, 2025
- [4380 Butler Cir](https://nearbypermits.com/boulder/address/4380-butler-cir/): newest permit Feb 27, 2026
- [4385 Butler Cir](https://nearbypermits.com/boulder/address/4385-butler-cir/): newest permit Feb 4, 2026

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-16 03:22 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 3 permits at this address: https://nearbypermits.com/boulder/address/4325-butler-cir/