# Building permits at 3340 Folsom St, Boulder, CO

Two permits here in the last two years. The newest, Jun 23, 2025: Adding a 4 head mini-split system. 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 |
|---|---|---|---|---|
| Jun 23, 2025 | Mechanical (HVAC) | Adding a 4 head mini-split system | $22,036 | [MEC2025-00962](https://nearbypermits.com/boulder/permit/MEC2025-00962/) |
| Jun 10, 2025 | Roofing | VOID- 180+ days without inspection Total tear-off & reroof of SFD, 14 squares of dimensional shingles on a pitch represented as 6/12. All roof materials shall be installed per manufacturer?s specs. Mid-roof inspection is required if 1) pitch is less than 4/12 or 2) for any roof type other than aspha | $6,500 | [RFG2025-00376](https://nearbypermits.com/boulder/permit/RFG2025-00376/) |

## More on this street

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

- [3356 Folsom St](https://nearbypermits.com/boulder/address/3356-folsom-st/): newest permit Aug 13, 2026
- [3365 Folsom St](https://nearbypermits.com/boulder/address/3365-folsom-st/): newest permit Dec 1, 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
- [3045 Folsom St](https://nearbypermits.com/boulder/address/3045-folsom-st/): newest permit Sep 4, 2026

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-08 10:05 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/3340-folsom-st/