# Building permits at 3601 Arapahoe Ave 331, Boulder, CO

One permit here in the last two years. The newest, Jul 16, 2025: Replace existing fan coil unit & AC - like for like. 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 |
|---|---|---|---|---|
| Jul 16, 2025 | Mechanical (HVAC) | Replace existing fan coil unit & AC - like for like. Ac: 14 seer, 3 ton | $20,999 | [MEC2025-01065](https://nearbypermits.com/boulder/permit/MEC2025-01065/) |

## 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 Arapahoe Ave with permits, nearest house number first:

- [3555 Arapahoe Ave](https://nearbypermits.com/boulder/address/3555-arapahoe-ave/): newest permit Aug 20, 2026
- [3550 Arapahoe Ave](https://nearbypermits.com/boulder/address/3550-arapahoe-ave/): newest permit Oct 23, 2025
- [3701 Arapahoe Ave](https://nearbypermits.com/boulder/address/3701-arapahoe-ave/): newest permit Jul 29, 2026
- [3401 Arapahoe Ave 101](https://nearbypermits.com/boulder/address/3401-arapahoe-ave-101/): newest permit Jul 13, 2026
- [3400 Arapahoe Ave](https://nearbypermits.com/boulder/address/3400-arapahoe-ave/): newest permit Feb 21, 2025
- [3350 Arapahoe Ave](https://nearbypermits.com/boulder/address/3350-arapahoe-ave/): newest permit Apr 16, 2026
- [3301 Arapahoe Ave 101](https://nearbypermits.com/boulder/address/3301-arapahoe-ave-101/): newest permit Apr 6, 2026
- [3289 Arapahoe Ave](https://nearbypermits.com/boulder/address/3289-arapahoe-ave/): newest permit Jul 29, 2025
- [3223 Arapahoe Ave](https://nearbypermits.com/boulder/address/3223-arapahoe-ave/): newest permit Jun 22, 2026
- [3216 Arapahoe Ave](https://nearbypermits.com/boulder/address/3216-arapahoe-ave/): newest permit Feb 26, 2025

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-14 13:32 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/3601-arapahoe-ave-331/