# Building permits at 4380 Butler Cir, Boulder, CO

Four permits on record here. The newest, Feb 27: Pop top addition and attached garage addition to house (BOZA2025-00112 approved west setback). 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 |
|---|---|---|---|---|
| Feb 27, 2026 | Addition | Pop top addition and attached garage addition to house (BOZA2025-00112 approved west setback). *HIS2025-00322* | $550,000 | [BLD-SFD2025-00419](https://nearbypermits.com/boulder/permit/BLD-SFD2025-00419/) |
| Dec 1, 2025 | Fence, wall or deck | New 500 SQ FT accessory structure | $180,000 | [BLD-ACC2025-00076](https://nearbypermits.com/boulder/permit/BLD-ACC2025-00076/) |
| Apr 15, 2024 | Mechanical (HVAC) | Replacement furnace 80% AFUE 70,000 BTU. Heat pump replacing an air conditioner 24 SEER - 11.8 HSPS - 24,000 BTU. Use existing air conditioner circuit for the heat pump. | $17,936 | [MEC2024-00492](https://nearbypermits.com/boulder/permit/MEC2024-00492/) |
| Apr 12, 2023 | Alteration or repair | An interior remodel of an existing 2 story single family residence of 2116 sq ft. The proposed work will modify an existing bsmt. closet, add a bathroom to the main floor and remodel the existing kitchen. Total remodel area is 331 sq ft. The proposed work will also replace the existing rear deck wit | $125,000 | [BLD-SFD2022-00581](https://nearbypermits.com/boulder/permit/BLD-SFD2022-00581/) |

## 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:

- [4385 Butler Cir](https://nearbypermits.com/boulder/address/4385-butler-cir/): newest permit Feb 4, 2026
- [4371 Butler Cir](https://nearbypermits.com/boulder/address/4371-butler-cir/): newest permit May 7, 2025
- [4390 Butler Cir](https://nearbypermits.com/boulder/address/4390-butler-cir/): newest permit Jun 30, 2025
- [4395 Butler Cir](https://nearbypermits.com/boulder/address/4395-butler-cir/): newest permit Jul 30, 2025
- [4361 Butler Cir](https://nearbypermits.com/boulder/address/4361-butler-cir/): newest permit Apr 4, 2025
- [4350 Butler Cir](https://nearbypermits.com/boulder/address/4350-butler-cir/): newest permit Sep 5, 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 2026-10-11 16:57 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 4 permits at this address: https://nearbypermits.com/boulder/address/4380-butler-cir/