# Building permits at 728 12th St, Boulder, CO

Two permits here in the last two years. The newest, Aug 8, 2025: (14) Hd hyundai energy solutions hin-t435nf(bk) (435w) solar modules (1) tesla 7.6 kw inverter. 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 |
|---|---|---|---|---|
| Aug 8, 2025 | Electrical | (14) Hd hyundai energy solutions hin-t435nf(bk) (435w) solar modules (1) tesla 7.6 kw inverter | $18,155 | [ELE2025-00685](https://nearbypermits.com/boulder/permit/ELE2025-00685/) |
| Jul 24, 2025 | Roofing | Total tear-off & reroof of SFD, 27 squares of dimensional shingles on a pitch represented as 6/12. All roof materials shall be installed per manufacturer?s specs. Mid-roof inspection required if pitch is less than 4/12. All roof covering materials shall be listed as Class A as tested in accordance w | $9,450 | [RFG2025-00547](https://nearbypermits.com/boulder/permit/RFG2025-00547/) |

## More on this street

Other addresses on 12th St with permits, nearest house number first:

- [735 12th St](https://nearbypermits.com/boulder/address/735-12th-st/): newest permit Oct 18, 2024
- [655 12th St](https://nearbypermits.com/boulder/address/655-12th-st/): newest permit Feb 27, 2025
- [651 12th St](https://nearbypermits.com/boulder/address/651-12th-st/): newest permit Jan 23, 2026
- [650 12th St](https://nearbypermits.com/boulder/address/650-12th-st/): newest permit Mar 18, 2025
- [820 12th St](https://nearbypermits.com/boulder/address/820-12th-st/): newest permit May 29, 2025
- [830 12th St](https://nearbypermits.com/boulder/address/830-12th-st/): newest permit Jan 20, 2026
- [840 12th St](https://nearbypermits.com/boulder/address/840-12th-st/): newest permit Sep 29, 2025
- [845 12th St](https://nearbypermits.com/boulder/address/845-12th-st/): newest permit Oct 13, 2025
- [891 12th St](https://nearbypermits.com/boulder/address/891-12th-st/): newest permit Oct 8, 2025
- [550 12th St](https://nearbypermits.com/boulder/address/550-12th-st/): newest permit May 12, 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 02:09 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/728-12th-st/