# Building permits at 4475 Laguna Pl 316, Boulder, CO

One permit here in the last two years. The newest, Sep 8: Replace existing furnace with a new 96% AFUE, 80,000 btu/hr furnace. 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 |
|---|---|---|---|---|
| Sep 8, 2026 | Mechanical (HVAC) | Replace existing furnace with a new 96% AFUE, 80,000 btu/hr furnace. Replace existing a/c system with a new 2 ton, 18 SEER a/c system PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for fuel burning appliances must undergo pressure testing. To facili | $10,898 | [MEC2026-01639](https://nearbypermits.com/boulder/permit/MEC2026-01639/) |

## 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:

- [4420 Laguna Pl](https://nearbypermits.com/boulder/address/4420-laguna-pl/): newest permit Mar 13, 2026
- [4415 Laguna Pl 207](https://nearbypermits.com/boulder/address/4415-laguna-pl-207/): newest permit Aug 5, 2026
- [4545 Laguna Pl](https://nearbypermits.com/boulder/address/4545-laguna-pl/): newest permit Apr 25, 2025
- [4390 Laguna Pl](https://nearbypermits.com/boulder/address/4390-laguna-pl/): newest permit Mar 13, 2026
- [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 2026-10-13 20:07 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/4475-laguna-pl-316/