# Mechanical (HVAC) permit MEC2026-01014 at 420 Iris Ave, Boulder

Boulder Planning and Development Services permit MEC2026-01014: issued Jun 23, 2026 for mechanical (hvac) work at 420 Iris Ave. Replacement of tankless water heater with tankless water heater. PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for fuel burning appliances must undergo pressure testing. To facilitate the inspection process, please provide photographic evidence of the pressure test directly to the assigned inspector on the day the rough mechanical inspection is scheduled. Approved tests: 10 ft water test, 5 PSI positive pressure, or Negative 5 psi air pressure test for 15 Minutes. Any electrical work required beyond a like-for-like replacement of equipment will require an electrical permit for inspection of the electrical scope.

- Permit number: MEC2026-01014
- Issued: Jun 23, 2026
- Type of work: Mechanical (HVAC) (city: Mechanical Permit, Mechanical HVAC/Solar)
- Status: Finished (city: Letter of Completion)
- Reported cost: $4,705
- ZIP code: 80304
- All permits at this address: https://nearbypermits.com/boulder/address/420-iris-ave/

---
Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 14:41 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 420 Iris Ave: https://nearbypermits.com/boulder/address/420-iris-ave/