# Building permits at 3044 4th St, Boulder, CO

Four permits here in the last two years. The newest, Mar 23: Add 13.500 kwh battery to existing 10.440 kw PV 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 |
|---|---|---|---|---|
| Mar 23, 2026 | Electrical | Add 13.500 kwh battery to existing 10.440 kw PV system. | $14,657 | [ELE2026-00251](https://nearbypermits.com/boulder/permit/ELE2026-00251/) |
| Oct 10, 2025 | Mechanical (HVAC) | New single zone mini split heat pump; 12,000 BTU, 29.9 SEER2, and 12.4 HSPF2. All new plastic glued vents for fuel burning appliances must undergo pressure testing. To facilitate the inspection process, please provide photographic evidence of the pressure test directly to the assigned inspector on t | $6,230 | [MEC2025-01688](https://nearbypermits.com/boulder/permit/MEC2025-01688/) |
| Oct 6, 2025 | Electrical | Install 10.440 kw grid-tied, roof flush, mounted PV. | $25,562 | [ELE2025-00971](https://nearbypermits.com/boulder/permit/ELE2025-00971/) |
| Jul 22, 2025 | Mechanical (HVAC) | New 2 to 1 mini split and single zone mini split. 2 to 1 outdoor unit; 24,000 BTU. 2 to 1 head unit 1; 18,000 BTU. 2 to 1 head unit 2; 6,000 BTU. Single zone unit; 24,000 BTU. | $17,859 | [MEC2025-01145](https://nearbypermits.com/boulder/permit/MEC2025-01145/) |

## More on this street

Other addresses on 4th St with permits, nearest house number first:

- [3056 4th St](https://nearbypermits.com/boulder/address/3056-4th-st/): newest permit Dec 12, 2024
- [3057 4th St](https://nearbypermits.com/boulder/address/3057-4th-st/): newest permit Dec 16, 2025
- [3062 4th St](https://nearbypermits.com/boulder/address/3062-4th-st/): newest permit Aug 12, 2026
- [3074 4th St](https://nearbypermits.com/boulder/address/3074-4th-st/): newest permit Mar 13, 2025
- [3077 4th St](https://nearbypermits.com/boulder/address/3077-4th-st/): newest permit Feb 6, 2025
- [3084 4th St](https://nearbypermits.com/boulder/address/3084-4th-st/): newest permit Nov 25, 2024
- [3111 4th St](https://nearbypermits.com/boulder/address/3111-4th-st/): newest permit Aug 3, 2026
- [3122 4th St](https://nearbypermits.com/boulder/address/3122-4th-st/): newest permit Sep 18, 2026
- [2962 4th St](https://nearbypermits.com/boulder/address/2962-4th-st/): newest permit Sep 11, 2026
- [2935 4th St](https://nearbypermits.com/boulder/address/2935-4th-st/): newest permit Aug 6, 2025

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 12:06 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 4 permits at this address: https://nearbypermits.com/boulder/address/3044-4th-st/