# Building permits at 3830 Folsom St, Boulder, CO

Two permits on record here. The newest, Jan 28, 2025: VOID-Inspections not completed within 180 days Remove and replace furnace and central ac with heat pump. 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 |
|---|---|---|---|---|
| Jan 28, 2025 | Mechanical (HVAC) | VOID-Inspections not completed within 180 days Remove and replace furnace and central ac with heat pump | $8,086 | [MEC2024-01498](https://nearbypermits.com/boulder/permit/MEC2024-01498/) |
| Sep 29, 1988 | Mechanical (HVAC) | Mechanical F A FURNACE | $1,470 | [PMT1988-N1469-MEC](https://nearbypermits.com/boulder/permit/PMT1988-N1469-MEC/) |

## More on this street

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

- [3365 Folsom St](https://nearbypermits.com/boulder/address/3365-folsom-st/): newest permit Dec 1, 2025
- [3356 Folsom St](https://nearbypermits.com/boulder/address/3356-folsom-st/): newest permit Aug 13, 2026
- [3340 Folsom St](https://nearbypermits.com/boulder/address/3340-folsom-st/): newest permit Jun 23, 2025
- [3276 Folsom St](https://nearbypermits.com/boulder/address/3276-folsom-st/): newest permit Sep 18, 2026
- [3240 Folsom St](https://nearbypermits.com/boulder/address/3240-folsom-st/): newest permit Oct 17, 2025
- [3230 Folsom St](https://nearbypermits.com/boulder/address/3230-folsom-st/): newest permit Apr 2, 2025
- [3200 Folsom St](https://nearbypermits.com/boulder/address/3200-folsom-st/): newest permit Mar 31, 2026
- [3190 Folsom St](https://nearbypermits.com/boulder/address/3190-folsom-st/): newest permit Sep 2, 2026
- [3150 Folsom St](https://nearbypermits.com/boulder/address/3150-folsom-st/): newest permit Oct 29, 2025
- [3055 Folsom St](https://nearbypermits.com/boulder/address/3055-folsom-st/): newest permit Nov 12, 2025

---
Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-08 13:46 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/3830-folsom-st/