# Building permits at 3757 Canfield St, Boulder, CO

One permit here in the last two years. The newest, Dec 8, 2025: *Voided for non-inspection. 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 |
|---|---|---|---|---|
| Dec 8, 2025 | Alteration or repair | *Voided for non-inspection. No inspections requested within 180 days.* Installation of heat trace tape at existing fire suppression lines in the tuck under parking garage soffit (Building E). | $12,487 | [BLD-MFD2025-00077](https://nearbypermits.com/boulder/permit/BLD-MFD2025-00077/) |

## More on this street

Other addresses on Canfield St with permits, nearest house number first:

- [3749 Canfield St](https://nearbypermits.com/boulder/address/3749-canfield-st/): newest permit Dec 9, 2025
- [3767 Canfield St](https://nearbypermits.com/boulder/address/3767-canfield-st/): newest permit Dec 8, 2025
- [3730 Canfield St](https://nearbypermits.com/boulder/address/3730-canfield-st/): newest permit Aug 11, 2026
- [3717 Canfield St](https://nearbypermits.com/boulder/address/3717-canfield-st/): newest permit Jun 23, 2026
- [3705 Canfield St](https://nearbypermits.com/boulder/address/3705-canfield-st/): newest permit Mar 12, 2026

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 11:54 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/3757-canfield-st/