# Building permits at 4094 Nassau Pl, Boulder, CO

Four permits on record here. The newest, Dec 3, 2025: Replace existing furnace & A/C with new. 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 3, 2025 | Mechanical (HVAC) | Replace existing furnace & A/C with new. Furnace: 80% AFUE, 100K BTU A/C: 3.5 ton, 15 SEER PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for fuel burning appliances must undergo pressure testing. To facilitate the inspection process, please provide | $15,499 | [MEC2025-02139](https://nearbypermits.com/boulder/permit/MEC2025-02139/) |
| Jul 6, 1998 | New building | Single family dwelling unfinished basement attache the original general permit | $140,000 | [PMT1998-04381](https://nearbypermits.com/boulder/permit/PMT1998-04381/) |
| May 21, 1998 | Electrical | Electrical temporary construction power at 4093 nassau place | Not listed | [PMT1998-03274-ELE](https://nearbypermits.com/boulder/permit/PMT1998-03274-ELE/) |
| May 14, 1996 | Electrical | Electrical temporary construction power at 4093 nassau place | Not listed | [PMT1996-03143-ELE](https://nearbypermits.com/boulder/permit/PMT1996-03143-ELE/) |

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

- [4075 Nassau Pl](https://nearbypermits.com/boulder/address/4075-nassau-pl/): newest permit Jan 7, 2026
- [4141 Nassau Pl](https://nearbypermits.com/boulder/address/4141-nassau-pl/): newest permit Jan 2, 2026
- [4035 Nassau Pl](https://nearbypermits.com/boulder/address/4035-nassau-pl/): newest permit Oct 24, 2025
- [4295 Nassau Pl](https://nearbypermits.com/boulder/address/4295-nassau-pl/): newest permit Jun 25, 2026
- [4435 Nassau Pl](https://nearbypermits.com/boulder/address/4435-nassau-pl/): newest permit Jun 11, 2025
- [4520 Nassau Pl](https://nearbypermits.com/boulder/address/4520-nassau-pl/): newest permit Jun 17, 2026
- [4565 Nassau Pl](https://nearbypermits.com/boulder/address/4565-nassau-pl/): newest permit Jul 28, 2025
- [4605 Nassau Pl](https://nearbypermits.com/boulder/address/4605-nassau-pl/): newest permit Sep 11, 2025

---
Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-09 09:22 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 4 permits at this address: https://nearbypermits.com/boulder/address/4094-nassau-pl/