# Building permits at 540 S 46th St, Boulder, CO

One permit here in the last two years. The newest, Dec 17, 2024: VOID-180 Days no activity Like for like 80% 80,000 BTU furnace replacement. 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 17, 2024 | Mechanical (HVAC) | VOID-180 Days no activity Like for like 80% 80,000 BTU furnace replacement | $4,000 | [MEC2024-01577](https://nearbypermits.com/boulder/permit/MEC2024-01577/) |

## More on this street

Other addresses on S 46th St with permits, nearest house number first:

- [530 S 46th St](https://nearbypermits.com/boulder/address/530-s-46th-st/): newest permit Nov 6, 2025
- [515 S 46th St](https://nearbypermits.com/boulder/address/515-s-46th-st/): newest permit Oct 29, 2025
- [505 S 46th St](https://nearbypermits.com/boulder/address/505-s-46th-st/): newest permit Dec 11, 2025
- [615 S 46th St](https://nearbypermits.com/boulder/address/615-s-46th-st/): newest permit Oct 16, 2024
- [625 S 46th St](https://nearbypermits.com/boulder/address/625-s-46th-st/): newest permit Sep 16, 2025
- [635 S 46th St](https://nearbypermits.com/boulder/address/635-s-46th-st/): newest permit Aug 3, 2026
- [640 S 46th St](https://nearbypermits.com/boulder/address/640-s-46th-st/): newest permit Jul 24, 2025
- [650 S 46th St](https://nearbypermits.com/boulder/address/650-s-46th-st/): newest permit Sep 8, 2026
- [660 S 46th St](https://nearbypermits.com/boulder/address/660-s-46th-st/): newest permit Feb 20, 2026
- [720 S 46th St](https://nearbypermits.com/boulder/address/720-s-46th-st/): newest permit Aug 4, 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 08:55 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/540-s-46th-st/