# Building permits at 4420 Laguna Pl, Boulder, CO

Three permits on record here. The newest, Mar 13: Replace existing check valve with new double check backflow. 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 |
|---|---|---|---|---|
| Mar 13, 2026 | Fire systems | Replace existing check valve with new double check backflow. | $6,500 | [FIR2026-00069](https://nearbypermits.com/boulder/permit/FIR2026-00069/) |
| Jun 23, 2020 | Roofing | *Total tear-off & reroof of SFD, 14 squares of dimensional shingles on a pitch represented as 5/12. All roof materials shall be installed per manufacturer?s specs. Mid-roof inspection required if pitch is less than 4/12. All roof covering materials shall be listed as Class A as tested in accordance  | $6,200 | [RFG2020-00411](https://nearbypermits.com/boulder/permit/RFG2020-00411/) |
| Apr 30, 1996 | New building | Reinstate permit #946832 dated 09/12/94 the original general permit number is | Not listed | [PMT1996-02794](https://nearbypermits.com/boulder/permit/PMT1996-02794/) |

## 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 Laguna Pl with permits, nearest house number first:

- [4415 Laguna Pl 207](https://nearbypermits.com/boulder/address/4415-laguna-pl-207/): newest permit Aug 5, 2026
- [4390 Laguna Pl](https://nearbypermits.com/boulder/address/4390-laguna-pl/): newest permit Mar 13, 2026
- [4475 Laguna Pl 201](https://nearbypermits.com/boulder/address/4475-laguna-pl-201/): newest permit Oct 2, 2026
- [4545 Laguna Pl](https://nearbypermits.com/boulder/address/4545-laguna-pl/): newest permit Apr 25, 2025
- [4595 Laguna Pl](https://nearbypermits.com/boulder/address/4595-laguna-pl/): newest permit Jan 29, 2025

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-08 18:23 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 3 permits at this address: https://nearbypermits.com/boulder/address/4420-laguna-pl/