# Building permits at 3056 4th St, Boulder, CO One permit here in the last two years. The newest, Dec 12, 2024: Voided for inactivity - no inspection within 180 days. 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 12, 2024 | Mechanical (HVAC) | Voided for inactivity - no inspection within 180 days. Replacing 2 ton 14 seer ac and coil / 80% 70 mbtuh gas furnace | $11,196 | [MEC2024-01872](https://nearbypermits.com/boulder/permit/MEC2024-01872/) | ## More on this street Other addresses on 4th St with permits, nearest house number first: - [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 - [3044 4th St](https://nearbypermits.com/boulder/address/3044-4th-st/): newest permit Mar 23, 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 - [3160 4th St](https://nearbypermits.com/boulder/address/3160-4th-st/): newest permit Oct 6, 2025 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 15:04 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ The one permit at this address: https://nearbypermits.com/boulder/address/3056-4th-st/