# Building permits at 4146 Amber St, Boulder, CO

Two permits on record here. The newest, Oct 6: Replace furnace & AC - new 60K BTU 96% furnace + 1.5 Ton 15 SEER2 AC. 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, 2026 | Mechanical (HVAC) | Replace furnace & AC - new 60K BTU 96% furnace + 1.5 Ton 15 SEER2 AC. 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 photographic evidenc | $14,000 | [MEC2026-01920](https://nearbypermits.com/boulder/permit/MEC2026-01920/) |
| Mar 14, 2012 | Mechanical (HVAC) | Replacement Forced Air Furnace | $1,345 | [PMT2012-20068-MEC](https://nearbypermits.com/boulder/permit/PMT2012-20068-MEC/) |

## More on this street

Other addresses on Amber St with permits, nearest house number first:

- [4144 Amber St](https://nearbypermits.com/boulder/address/4144-amber-st/): newest permit Feb 17, 2026
- [4149 Amber St](https://nearbypermits.com/boulder/address/4149-amber-st/): newest permit Aug 7, 2026
- [4139 Amber St](https://nearbypermits.com/boulder/address/4139-amber-st/): newest permit May 13, 2026
- [4153 Amber St](https://nearbypermits.com/boulder/address/4153-amber-st/): newest permit Apr 1, 2025
- [4138 Amber St](https://nearbypermits.com/boulder/address/4138-amber-st/): newest permit Apr 29, 2026
- [4136 Amber St](https://nearbypermits.com/boulder/address/4136-amber-st/): newest permit Jan 22, 2025
- [4135 Amber St](https://nearbypermits.com/boulder/address/4135-amber-st/): newest permit Mar 11, 2025
- [4129 Amber St](https://nearbypermits.com/boulder/address/4129-amber-st/): newest permit Dec 8, 2025
- [4128 Amber St](https://nearbypermits.com/boulder/address/4128-amber-st/): newest permit Sep 25, 2026
- [4126 Amber St](https://nearbypermits.com/boulder/address/4126-amber-st/): newest permit Jul 16, 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 13:39 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/4146-amber-st/