420 Iris Ave

Boulder, CO 80304

Six permits on record here. The newest, Jun 23: Replacement of tankless water heater with tankless water heater. Boulder publishes permits without map coordinates, so this address has no map and no quarter-mile list.

1. Replacement of tankless water heater with tankless water heater

   Mechanical (HVAC)
   Jun 23$4,705
2. Installation of a smart-grid wirelesss CT energy hub

   Electrical
   Oct 25, 2011$180
3. Addition and remodel of single-family residence

   Plumbing
   Nov 29, 2005$800
4. Addition and remodel of single-family residence

   Mechanical (HVAC)
   Nov 29, 2005$8,000
5. Addition and remodel of single-family residence

   Electrical
   Nov 29, 2005$500
6. Addition and remodel of single-family residence

   Addition
   Nov 29, 2005$100,067

• 425 Iris Ave newest permit May 27, 2025
• 410 Iris Ave newest permit Mar 18, 2026
• 405 Iris Ave newest permit Jan 30, 2026
• 521 Iris Ave newest permit Sep 2, 2026
• 541 Iris Ave newest permit Oct 21, 2025
• 620 Iris Ave newest permit May 15, 2026
• 625 Iris Ave newest permit Sep 4, 2025
• 630 Iris Ave newest permit Jan 2, 2026
• 655 Iris Ave newest permit Oct 24, 2025
• 675 Iris Ave newest permit Dec 15, 2025

Boulder Planning and Development Services updated its data Oct 6, 2026. We checked it Oct 6, 16:12 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