90 S 31st St

Boulder, CO 80305

One permit here in the last two years. The newest, Dec 10, 2025: Installation of a 3 Ton Mitsubishi Cold Climate Heat Pump System. Boulder publishes permits without map coordinates, so this address has no map and no quarter-mile list.

The city's data portal didn't answer in time. "Here" shows our copy of the last two years, which we checked 2026-10-08 01:11 UTC. Data status

1. Installation of a 3 Ton Mitsubishi Cold Climate Heat Pump System

   Mechanical (HVAC)
   Dec 10, 2025$5,606

• 105 S 31st St newest permit Apr 9, 2026
• 70 S 31st St newest permit Jul 8, 2025
• 120 S 31st St newest permit Sep 15, 2026
• 50 S 31st St newest permit Oct 7, 2025
• 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 7, 2026. We checked it Oct 8, 01:11 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