811 18th St

Boulder, CO 80302

Two permits here in the last two years. The newest, Aug 13: Replace (2) 40-gallon water heaters. 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 2026-10-06 14:22 UTC. Data status

1. Replace (2) 40-gallon water heaters

   Mechanical (HVAC)
   Aug 13$4,000
2. Voided for inactivity - no inspection within 180 days

   Mechanical (HVAC)
   Jan 14, 2025$2,611

• 801 18th St newest permit Jan 15, 2025
• 823 18th St 3 newest permit Feb 21, 2025
• 765 18th St newest permit Jun 17, 2026
• 760 18th St newest permit May 14, 2026
• 864 18th St newest permit May 12, 2026
• 755 18th St newest permit Aug 18, 2026
• 736 18th St newest permit Sep 24, 2025
• 709 18th St newest permit Mar 16, 2026
• 444 18th St newest permit Jun 11, 2026
• 401 18th St newest permit May 22, 2026

Boulder Planning and Development Services updated its data Oct 6, 2026. We checked it Oct 6, 14:22 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