# Building permits at 4371 Butler Cir, Boulder, CO

Eight permits on record here. The newest, May 7, 2025: Replacement furnace - 70,000 BTU maximum capacity, 99% AFUE. 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 7, 2025 | Mechanical (HVAC) | Replacement furnace - 70,000 BTU maximum capacity, 99% AFUE. | $8,182 | [MEC2025-00716](https://nearbypermits.com/boulder/permit/MEC2025-00716/) |
| May 26, 2022 | Mechanical (HVAC) | Replacement AC | $6,511 | [MEC2022-01014](https://nearbypermits.com/boulder/permit/MEC2022-01014/) |
| Nov 23, 2021 | Electrical | Demo existing deck, build new rear deck 330 sq ft, and new hot tub concrete slab 55 sq ft | $1,800 | [ELE2021-00727](https://nearbypermits.com/boulder/permit/ELE2021-00727/) |
| Nov 23, 2021 | Addition | Demo existing deck, build new rear deck 330 sq ft. | $37,000 | [BLD-SFD2021-00245](https://nearbypermits.com/boulder/permit/BLD-SFD2021-00245/) |
| Feb 15, 2019 | Plumbing | Addition and remodel for a split level single family detached dwelling. Scope includes addition of approximately 100 sqft. to the upper level foe an expansion to the master suite. Remodel includes the master bath and a new lower level bath and laundry area. | $6,000 | [PLB2018-00608](https://nearbypermits.com/boulder/permit/PLB2018-00608/) |
| Feb 15, 2019 | Mechanical (HVAC) | Addition and remodel for a split level single family detached dwelling. Scope includes addition of approximately 100 sqft. to the upper level foe an expansion to the master suite. Remodel includes the master bath and a new lower level bath and laundry area. | $1,500 | [MEC2018-01592](https://nearbypermits.com/boulder/permit/MEC2018-01592/) |
| Feb 15, 2019 | Electrical | Addition and remodel for a split level single family detached dwelling. Scope includes addition of approximately 100 sqft. to the upper level foe an expansion to the master suite. Remodel includes the master bath and a new lower level bath and laundry area. | $5,000 | [ELE2018-01284](https://nearbypermits.com/boulder/permit/ELE2018-01284/) |
| Feb 15, 2019 | Addition | Addition and remodel for a split level single family detached dwelling. Scope includes addition of approximately 100 sqft. to the upper level for an expansion to the master suite. Remodel includes the master bath and a new lower level bath and laundry area. | $144,500 | [BLD-SFD2018-00417](https://nearbypermits.com/boulder/permit/BLD-SFD2018-00417/) |

## 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:

- [4380 Butler Cir](https://nearbypermits.com/boulder/address/4380-butler-cir/): newest permit Feb 27, 2026
- [4361 Butler Cir](https://nearbypermits.com/boulder/address/4361-butler-cir/): newest permit Apr 4, 2025
- [4385 Butler Cir](https://nearbypermits.com/boulder/address/4385-butler-cir/): newest permit Feb 4, 2026
- [4390 Butler Cir](https://nearbypermits.com/boulder/address/4390-butler-cir/): newest permit Jun 30, 2025
- [4350 Butler Cir](https://nearbypermits.com/boulder/address/4350-butler-cir/): newest permit Sep 5, 2025
- [4395 Butler Cir](https://nearbypermits.com/boulder/address/4395-butler-cir/): newest permit Jul 30, 2025
- [4341 Butler Cir](https://nearbypermits.com/boulder/address/4341-butler-cir/): newest permit Nov 13, 2025
- [4340 Butler Cir](https://nearbypermits.com/boulder/address/4340-butler-cir/): newest permit Oct 10, 2025
- [4325 Butler Cir](https://nearbypermits.com/boulder/address/4325-butler-cir/): newest permit May 13, 2026
- [4317 Butler Cir](https://nearbypermits.com/boulder/address/4317-butler-cir/): 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 2026-10-13 10:14 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 8 permits at this address: https://nearbypermits.com/boulder/address/4371-butler-cir/