70 S 31st St

Boulder, CO 80305

Three permits on record here. The newest, Jul 8, 2025: 5.04 kW DC roof mounted PV expansion. Boulder publishes permits without map coordinates, so this address has no map and no quarter-mile list.

1. 5.04 kW DC roof mounted PV expansion

   Electrical
   Jul 8, 2025$17,500
2. Installation of a 3.24kWdc Ballasted Photovoltaic array

   Electrical
   Nov 16, 2021$4,276
3. *Addition and remodel of existing residence

   Addition
   Feb 22, 2021$312,831

• 50 S 31st St newest permit Oct 7, 2025
• 90 S 31st St newest permit Dec 10, 2025
• 105 S 31st St newest permit Apr 9, 2026
• 120 S 31st St newest permit Sep 15, 2026
• 18 S 31st St newest permit Oct 7, 2025
• 170 S 31st St newest permit Aug 4, 2026
• 180 S 31st St newest permit Jun 9, 2026

Boulder Planning and Development Services updated its data Oct 8, 2026. We checked it Oct 8, 11:43 UTC. See the city's official records.

At this address: every permit the city holds. Nearby: permits from the last two years, from our copy of the city's data.

For agents and scripts: This page as Markdown · JSON · Nearby as JSON · MCP tool permits_near