# Mechanical (HVAC) permit MEC2026-00324 at 4735 Ludlow St, Boulder

Boulder Planning and Development Services permit MEC2026-00324: issued Mar 5, 2026 for mechanical (hvac) work at 4735 Ludlow St. Carrier cold climate multistage inverter driven hp/ac with 96% 2 stage variable speed furnace backup. Replacing Water Heater with Heat Pump Water Heater and Subpanel. 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.

- Permit number: MEC2026-00324
- Issued: Mar 5, 2026
- Type of work: Mechanical (HVAC) (city: Mechanical Permit, Mechanical with Electrical)
- Status: Finished (city: Letter of Completion)
- Reported cost: $7,788
- ZIP code: 80305
- All permits at this address: https://nearbypermits.com/boulder/address/4735-ludlow-st/

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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 19:17 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 4735 Ludlow St: https://nearbypermits.com/boulder/address/4735-ludlow-st/