# Building permits at 4367 13th St, Boulder, CO

Two permits here in the last two years. The newest, Dec 29, 2025: 1/14/26 REVISION- Equipment changes Upgrading the previous 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 |
|---|---|---|---|---|
| Dec 29, 2025 | Electrical | 1/14/26 REVISION- Equipment changes Upgrading the previous system, removing 20 230w panels and installing 10 new 440w panels in their place, reusing existing inverters and disconnects but adding an RSD system to meet code requirements. Using Silfab 440w panels, and Ironridge XR100 flushmount roof ra | $9,000 | [ELE2025-01296](https://nearbypermits.com/boulder/permit/ELE2025-01296/) |
| Oct 27, 2025 | Roofing | Mid-roof inspection is required if 1) pitch is less than 4/12 or 2) for any roof type other than asphalt shingles (regardless of pitch). For roof/attic assemblies requiring 1/150 ventilation, include a calculation detailing the quantity of intake and exhaust vents demonstrating 1/150 venting ratio c | $11,200 | [RFG2025-00842](https://nearbypermits.com/boulder/permit/RFG2025-00842/) |

---
Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 07:28 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/4367-13th-st/