# Building permits at 2343 9th St, Boulder, CO

Two permits on record here. The newest, Mar 18, 2025: VOID 180 Days No Activity Water heater replacement tankless 150,000 BTU's energy factor.92 Valuation $6,500. 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 |
|---|---|---|---|---|
| Mar 18, 2025 | Mechanical (HVAC) | VOID 180 Days No Activity Water heater replacement tankless 150,000 BTU's energy factor.92 Valuation $6,500 | $6,500 | [MEC2025-00403](https://nearbypermits.com/boulder/permit/MEC2025-00403/) |
| Dec 2, 1997 | Mechanical (HVAC) | Mechanical installation of hot water heater | $422 | [PMT1997-07639-MEC](https://nearbypermits.com/boulder/permit/PMT1997-07639-MEC/) |

## More on this street

Other addresses on 9th St with permits, nearest house number first:

- [2336 9th St](https://nearbypermits.com/boulder/address/2336-9th-st/): newest permit Apr 16, 2026
- [2420 9th St 16](https://nearbypermits.com/boulder/address/2420-9th-st-16/): newest permit Nov 13, 2025
- [2444 9th St 4](https://nearbypermits.com/boulder/address/2444-9th-st-4/): newest permit Jun 11, 2026
- [2550 9th St](https://nearbypermits.com/boulder/address/2550-9th-st/): newest permit Mar 26, 2026
- [2650 9th St](https://nearbypermits.com/boulder/address/2650-9th-st/): newest permit Nov 19, 2025
- [2651 9th St](https://nearbypermits.com/boulder/address/2651-9th-st/): newest permit May 15, 2026
- [2653 9th St](https://nearbypermits.com/boulder/address/2653-9th-st/): newest permit Aug 20, 2026
- [1900 9th St](https://nearbypermits.com/boulder/address/1900-9th-st/): newest permit Oct 2, 2026
- [2798 9th St](https://nearbypermits.com/boulder/address/2798-9th-st/): newest permit Jul 9, 2026
- [1881 9th St](https://nearbypermits.com/boulder/address/1881-9th-st/): newest permit Sep 15, 2026

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 21:45 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/2343-9th-st/