# Building permits at 2850 Vassar Dr, Boulder, CO

Two permits here in the last two years. The newest, Aug 20, 2025: Replace 80% efficiency furnace with a 96%. 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 |
|---|---|---|---|---|
| Aug 20, 2025 | Mechanical (HVAC) | Replace 80% efficiency furnace with a 96%. Replace R22 condenser and evaporator with a 15 Seer (14.3 Seer2) system. All new plastic glued vents for fuel burning appliances must undergo pressure testing. To facilitate the inspection process, please provide photographic evidence of the pressure test d | $15,000 | [MEC2025-01340](https://nearbypermits.com/boulder/permit/MEC2025-01340/) |
| Mar 17, 2025 | Alteration or repair | Installation of interior/exterior helical piers to stabilize existing foundation. New columns and hardware to fortify existing joists. | $27,000 | [BLD-SFD2025-00049](https://nearbypermits.com/boulder/permit/BLD-SFD2025-00049/) |

## More on this street

Other addresses on Vassar Dr with permits, nearest house number first:

- [2905 Vassar Dr](https://nearbypermits.com/boulder/address/2905-vassar-dr/): newest permit Aug 11, 2026
- [2750 Vassar Dr](https://nearbypermits.com/boulder/address/2750-vassar-dr/): newest permit Mar 26, 2026
- [2950 Vassar Dr](https://nearbypermits.com/boulder/address/2950-vassar-dr/): newest permit Mar 21, 2025
- [2955 Vassar Dr](https://nearbypermits.com/boulder/address/2955-vassar-dr/): newest permit Sep 30, 2026
- [2990 Vassar Dr](https://nearbypermits.com/boulder/address/2990-vassar-dr/): newest permit Jul 22, 2026
- [3010 Vassar Dr](https://nearbypermits.com/boulder/address/3010-vassar-dr/): newest permit Jan 13, 2026
- [2650 Vassar Dr](https://nearbypermits.com/boulder/address/2650-vassar-dr/): newest permit Nov 7, 2025
- [3050 Vassar Dr](https://nearbypermits.com/boulder/address/3050-vassar-dr/): newest permit Mar 2, 2026
- [2595 Vassar Dr](https://nearbypermits.com/boulder/address/2595-vassar-dr/): newest permit Jul 20, 2026
- [2550 Vassar Dr](https://nearbypermits.com/boulder/address/2550-vassar-dr/): newest permit Jul 6, 2026

---
Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-08 00:11 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Both permits at this address: https://nearbypermits.com/boulder/address/2850-vassar-dr/