# Building permits at 2800 20th St, Boulder, CO

Three permits on record here. The newest, Jun 25, 2025: Roof-mounted solar installation 9.32 kW DC. 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 25, 2025 | Electrical | Roof-mounted solar installation 9.32 kW DC | $28,533 | [ELE2025-00499](https://nearbypermits.com/boulder/permit/ELE2025-00499/) |
| Apr 14, 2010 | Roofing | Tear-off reroof of SFD, 27 squares on a pitch represented as 2/12. Shingles to comply with ASTM D225 or D3462 and D3161 Class F. Overlay not allowed - see section R907.3 (specifically item 4) of 2006 IRC. | $7,947 | [PMT2010-01353-RFG](https://nearbypermits.com/boulder/permit/PMT2010-01353-RFG/) |
| Jul 27, 2007 | Fence, wall or deck | Fence permit along north side of property outside of floodplain. 7-ft high, 80 feet long, cedar. | $2,000 | [PMT2007-03171-FEN](https://nearbypermits.com/boulder/permit/PMT2007-03171-FEN/) |

## More on this street

Other addresses on 20th St with permits, nearest house number first:

- [2810 20th St](https://nearbypermits.com/boulder/address/2810-20th-st/): newest permit Jan 13, 2026
- [2831 20th St](https://nearbypermits.com/boulder/address/2831-20th-st/): newest permit Dec 18, 2024
- [2840 20th St](https://nearbypermits.com/boulder/address/2840-20th-st/): newest permit Jun 24, 2026
- [2940 20th St](https://nearbypermits.com/boulder/address/2940-20th-st/): newest permit Jan 7, 2026
- [2980 20th St](https://nearbypermits.com/boulder/address/2980-20th-st/): newest permit Jan 6, 2025
- [3110 20th St](https://nearbypermits.com/boulder/address/3110-20th-st/): newest permit Jul 28, 2025
- [3115 20th St](https://nearbypermits.com/boulder/address/3115-20th-st/): newest permit Dec 16, 2025
- [3125 20th St](https://nearbypermits.com/boulder/address/3125-20th-st/): newest permit Jun 13, 2025
- [3145 20th St](https://nearbypermits.com/boulder/address/3145-20th-st/): newest permit Sep 18, 2026
- [3210 20th St](https://nearbypermits.com/boulder/address/3210-20th-st/): newest permit Jun 15, 2026

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 07:30 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/2800-20th-st/