# Mechanical (HVAC) permit MEC2018-00239 at 4740 Harrison Ave, Boulder

Boulder Planning and Development Services permit MEC2018-00239: issued May 14, 2018 for mechanical (hvac) work at 4740 Harrison Ave. *Installation of a replacement gas fired, 50 gallon water heater with 0.63 UEF. Install thermal expansion device, service outlet and carbon monoxide detector(s) per code.

- Permit number: MEC2018-00239
- Issued: May 14, 2018
- Type of work: Mechanical (HVAC) (city: Mechanical Permit, Mechanical HVAC/Solar)
- Status: Finished (city: Letter of Completion)
- Reported cost: $2,200
- ZIP code: 80303
- All permits at this address: https://nearbypermits.com/boulder/address/4740-harrison-ave/

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 13:21 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 4740 Harrison Ave: https://nearbypermits.com/boulder/address/4740-harrison-ave/