# Building permits at 3935 Darley Ave, Boulder, CO

One permit here in the last two years. The newest, Nov 26, 2025: Installation of solar panels on existing residential roof. 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 |
|---|---|---|---|---|
| Nov 26, 2025 | Electrical | Installation of solar panels on existing residential roof. 3.96 kW. Addition of 1 0-30A circuits. 9 panels. | $13,078 | [ELE2025-01240](https://nearbypermits.com/boulder/permit/ELE2025-01240/) |

## More on this street

Other addresses on Darley Ave with permits, nearest house number first:

- [3930 Darley Ave](https://nearbypermits.com/boulder/address/3930-darley-ave/): newest permit Jul 21, 2026
- [3890 Darley Ave](https://nearbypermits.com/boulder/address/3890-darley-ave/): newest permit Aug 3, 2026
- [3990 Darley Ave](https://nearbypermits.com/boulder/address/3990-darley-ave/): newest permit Sep 18, 2026
- [3865 Darley Ave](https://nearbypermits.com/boulder/address/3865-darley-ave/): newest permit Nov 13, 2025
- [4060 Darley Ave](https://nearbypermits.com/boulder/address/4060-darley-ave/): newest permit May 22, 2025
- [4065 Darley Ave](https://nearbypermits.com/boulder/address/4065-darley-ave/): newest permit Feb 18, 2025
- [4095 Darley Ave](https://nearbypermits.com/boulder/address/4095-darley-ave/): newest permit May 20, 2026
- [3710 Darley Ave](https://nearbypermits.com/boulder/address/3710-darley-ave/): newest permit Jun 15, 2026
- [3705 Darley Ave](https://nearbypermits.com/boulder/address/3705-darley-ave/): newest permit Aug 25, 2026
- [4250 Darley Ave](https://nearbypermits.com/boulder/address/4250-darley-ave/): newest permit Aug 5, 2025

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 20:09 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/3935-darley-ave/