# Building permits at 531 Arapahoe Ave, Boulder, CO

One permit here in the last two years. The newest, Jul 6: Turn wet bar area into a kitchen. 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 6, 2026 | Alteration or repair | Turn wet bar area into a kitchen, create an ADU in house, remodel bathroom, add washer/dryer, and replace tub with shower at the ADU bathroom. | $16,000 | [BLD-SFD2026-00240](https://nearbypermits.com/boulder/permit/BLD-SFD2026-00240/) |

## 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:

- [522 Arapahoe Ave](https://nearbypermits.com/boulder/address/522-arapahoe-ave/): newest permit Jun 20, 2025
- [521 Arapahoe Ave](https://nearbypermits.com/boulder/address/521-arapahoe-ave/): newest permit Mar 30, 2026
- [552 Arapahoe Ave](https://nearbypermits.com/boulder/address/552-arapahoe-ave/): newest permit Dec 23, 2025
- [555 Arapahoe Ave](https://nearbypermits.com/boulder/address/555-arapahoe-ave/): newest permit Jul 18, 2025
- [574 Arapahoe Ave](https://nearbypermits.com/boulder/address/574-arapahoe-ave/): newest permit Apr 21, 2025
- [484 Arapahoe Ave](https://nearbypermits.com/boulder/address/484-arapahoe-ave/): newest permit Nov 20, 2024
- [479 Arapahoe Ave](https://nearbypermits.com/boulder/address/479-arapahoe-ave/): newest permit Dec 20, 2024
- [468 Arapahoe Ave](https://nearbypermits.com/boulder/address/468-arapahoe-ave/): newest permit Jan 7, 2026
- [425 Arapahoe Ave](https://nearbypermits.com/boulder/address/425-arapahoe-ave/): newest permit Nov 14, 2025
- [416 Arapahoe Ave](https://nearbypermits.com/boulder/address/416-arapahoe-ave/): newest permit Sep 28, 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 21:17 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/531-arapahoe-ave/