# Building permits at 345 30th St, Boulder, CO

Three permits on record here. The newest, Dec 10, 2024: Install (6) helical piers under the west crawlspace foundation and (6) helical piers under the north. 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 10, 2024 | Alteration or repair | Install (6) helical piers under the west crawlspace foundation and (6) helical piers under the north crawlspace foundation to help mitigate future vertical movement of these areas. Work Area: push pier holes (2'x 2' = 4' x Qty.12 holes) = 48' square feet. | $29,949 | [BLD-SFD2024-00496](https://nearbypermits.com/boulder/permit/BLD-SFD2024-00496/) |
| Jun 7, 2012 | Roofing | Total tear off and reroof with 15 squares of Owens Corning Duration Storm shingles. Roof pitch represented on application is 5:12. | $4,000 | [PMT2012-02787-RFG](https://nearbypermits.com/boulder/permit/PMT2012-02787-RFG/) |
| Oct 29, 2007 | Alteration or repair | Installation of Hardie plank siding (Colorplus) 1300 sf. | $11,333 | [PMT2007-04844-SDG](https://nearbypermits.com/boulder/permit/PMT2007-04844-SDG/) |

## More on this street

Other addresses on 30th St with permits, nearest house number first:

- [340 30th St](https://nearbypermits.com/boulder/address/340-30th-st/): newest permit Mar 6, 2025
- [320 30th St](https://nearbypermits.com/boulder/address/320-30th-st/): newest permit Jul 3, 2025
- [305 30th St](https://nearbypermits.com/boulder/address/305-30th-st/): newest permit Sep 2, 2025
- [270 30th St](https://nearbypermits.com/boulder/address/270-30th-st/): newest permit Sep 11, 2025
- [255 30th St](https://nearbypermits.com/boulder/address/255-30th-st/): newest permit Sep 23, 2026
- [555 30th St](https://nearbypermits.com/boulder/address/555-30th-st/): newest permit Jul 14, 2026
- [120 30th St](https://nearbypermits.com/boulder/address/120-30th-st/): newest permit Feb 6, 2026
- [730 30th St](https://nearbypermits.com/boulder/address/730-30th-st/): newest permit Mar 25, 2026
- [840 30th St](https://nearbypermits.com/boulder/address/840-30th-st/): newest permit Mar 10, 2025
- [890 30th St](https://nearbypermits.com/boulder/address/890-30th-st/): newest permit Aug 24, 2026

---
Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 08:50 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 3 permits at this address: https://nearbypermits.com/boulder/address/345-30th-st/