# Building permits at 890 Iris Ave, Boulder, CO

Two permits here in the last two years. The newest, Jul 20: Replacing existing 90% gas furnace with 80K duel fuel. 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 |
|---|---|---|---|---|
| Jul 20, 2026 | Mechanical (HVAC) | Replacing existing 90% gas furnace with 80K duel fuel, 2 ton, heat pump. Electrical to perform main panel upgrade and install new circuit for heat pump system. PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for fuel burning appliances must undergo p | $19,633 | [MEC2026-01170](https://nearbypermits.com/boulder/permit/MEC2026-01170/) |
| Jun 30, 2025 | Electrical | Roof-mounted solar installation 3.24 kW DC | $11,275 | [ELE2025-00512](https://nearbypermits.com/boulder/permit/ELE2025-00512/) |

## More on this street

Other addresses on Iris Ave with permits, nearest house number first:

- [835 Iris Ave](https://nearbypermits.com/boulder/address/835-iris-ave/): newest permit Aug 7, 2026
- [804 Iris Ave](https://nearbypermits.com/boulder/address/804-iris-ave/): newest permit Sep 11, 2026
- [721 Iris Ave](https://nearbypermits.com/boulder/address/721-iris-ave/): newest permit Mar 9, 2026
- [680 Iris Ave](https://nearbypermits.com/boulder/address/680-iris-ave/): newest permit Apr 2, 2025
- [675 Iris Ave](https://nearbypermits.com/boulder/address/675-iris-ave/): newest permit Dec 15, 2025
- [655 Iris Ave](https://nearbypermits.com/boulder/address/655-iris-ave/): newest permit Oct 24, 2025
- [630 Iris Ave](https://nearbypermits.com/boulder/address/630-iris-ave/): newest permit Jan 2, 2026
- [625 Iris Ave](https://nearbypermits.com/boulder/address/625-iris-ave/): newest permit Sep 4, 2025
- [620 Iris Ave](https://nearbypermits.com/boulder/address/620-iris-ave/): newest permit May 15, 2026
- [541 Iris Ave](https://nearbypermits.com/boulder/address/541-iris-ave/): newest permit Oct 21, 2025

---
Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 14:08 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/890-iris-ave/