# Building permits at 5146 5th St, Boulder, CO

One permit here in the last two years. The newest, Dec 18, 2024: Voided for inactivity - no inspection within 180 days Replace furnace - new 100K BTU 96% 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 |
|---|---|---|---|---|
| Dec 18, 2024 | Mechanical (HVAC) | Voided for inactivity - no inspection within 180 days Replace furnace - new 100K BTU 96% furnace | $7,351 | [MEC2024-01919](https://nearbypermits.com/boulder/permit/MEC2024-01919/) |

## More on this street

Other addresses on 5th St with permits, nearest house number first:

- [5141 5th St](https://nearbypermits.com/boulder/address/5141-5th-st/): newest permit Mar 4, 2025
- [5137 5th St](https://nearbypermits.com/boulder/address/5137-5th-st/): newest permit Oct 10, 2024
- [5111 5th St](https://nearbypermits.com/boulder/address/5111-5th-st/): newest permit Feb 9, 2026
- [5097 5th St](https://nearbypermits.com/boulder/address/5097-5th-st/): newest permit Oct 14, 2024
- [5212 5th St](https://nearbypermits.com/boulder/address/5212-5th-st/): newest permit Apr 14, 2026
- [5073 5th St](https://nearbypermits.com/boulder/address/5073-5th-st/): newest permit Dec 16, 2024
- [5227 5th St](https://nearbypermits.com/boulder/address/5227-5th-st/): newest permit Sep 14, 2026
- [5236 5th St](https://nearbypermits.com/boulder/address/5236-5th-st/): newest permit Mar 25, 2026
- [5247 5th St](https://nearbypermits.com/boulder/address/5247-5th-st/): newest permit Jan 29, 2025
- [5257 5th St](https://nearbypermits.com/boulder/address/5257-5th-st/): newest permit Jul 23, 2026

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 20:41 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/5146-5th-st/