# Mechanical (HVAC) permit MEC2026-01732 at 2270 Grape Ave, Boulder

Boulder Planning and Development Services permit MEC2026-01732: issued Sep 15, 2026 for mechanical (hvac) work at 2270 Grape Ave. Drain disconnect and remove existing Rinnai tankless water heater. Demo flew to exterior. Demo gas line back to the boiler connection. Rework waterlines. Install lochinvar 50 gallon indirect water heater create new priority zone to boiler. Install water heater and pan and install expansion tank. All necessary piping controls pumps connections included. 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: MEC2026-01732
- Issued: Sep 15, 2026
- Type of work: Mechanical (HVAC) (city: Mechanical Permit, Mechanical HVAC/Solar)
- Status: Finished (city: Letter of Completion)
- Reported cost: $4,062
- ZIP code: 80304
- All permits at this address: https://nearbypermits.com/boulder/address/2270-grape-ave/

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 10:50 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 2270 Grape Ave: https://nearbypermits.com/boulder/address/2270-grape-ave/