# Building permits at 1126 Union Ave, Boulder, CO

Two permits here in the last two years. The newest, Oct 6, 2025: Replace existing furnace 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 |
|---|---|---|---|---|
| Oct 6, 2025 | Mechanical (HVAC) | Replace existing furnace with new. 80% AFUE, 80K BTU Any electrical work required beyond a like-for-like replacement of equipment will require an electrical permit for inspection of the electrical scope. All new plastic glued vents for fuel burning appliances must undergo pressure testing. To facili | $6,999 | [MEC2025-01645](https://nearbypermits.com/boulder/permit/MEC2025-01645/) |
| Nov 5, 2024 | Mechanical (HVAC) | Replace water heater - new 50 gal gas water heater (40MBH/0.62UEF) | $3,275 | [MEC2024-01608](https://nearbypermits.com/boulder/permit/MEC2024-01608/) |

## More on this street

Other addresses on Union Ave with permits, nearest house number first:

- [1120 Union Ave](https://nearbypermits.com/boulder/address/1120-union-ave/): newest permit May 28, 2025
- [1112 Union Ave](https://nearbypermits.com/boulder/address/1112-union-ave/): newest permit Oct 23, 2025
- [1179 Union Ave](https://nearbypermits.com/boulder/address/1179-union-ave/): newest permit Mar 31, 2025
- [1010 Union Ave](https://nearbypermits.com/boulder/address/1010-union-ave/): newest permit Feb 4, 2026
- [933 Union Ave](https://nearbypermits.com/boulder/address/933-union-ave/): newest permit Sep 16, 2026
- [906 Union Ave](https://nearbypermits.com/boulder/address/906-union-ave/): newest permit Jul 22, 2025
- [890 Union Ave](https://nearbypermits.com/boulder/address/890-union-ave/): newest permit Mar 18, 2026
- [865 Union Ave](https://nearbypermits.com/boulder/address/865-union-ave/): newest permit Aug 14, 2026
- [862 Union Ave](https://nearbypermits.com/boulder/address/862-union-ave/): newest permit Jul 9, 2026
- [860 Union Ave](https://nearbypermits.com/boulder/address/860-union-ave/): newest permit Sep 21, 2026

---
Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 18:12 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/1126-union-ave/