# Mechanical (HVAC) permit MEC2019-01794 at 701 31st St, Boulder

Boulder Planning and Development Services permit MEC2019-01794: issued Oct 25, 2019 for mechanical (hvac) work at 701 31st St. Installation of a gas-fired replacement water heater, 50 gal, to meet 2017 COBECC energy code requirements. Install thermal expansion device, service outlet and carbon monoxide detector(s) per code. Thermal expansion tanks required on new and replaced storage-type hot water heaters per 2012 IRC sections P2903.4 and 2012 IPC 607.3.

- Permit number: MEC2019-01794
- Issued: Oct 25, 2019
- Type of work: Mechanical (HVAC) (city: Mechanical Permit, Mechanical HVAC/Solar)
- Status: Finished (city: Letter of Completion)
- Reported cost: $1,800
- ZIP code: 80303
- All permits at this address: https://nearbypermits.com/boulder/address/701-31st-st/

---
Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 07:35 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 701 31st St: https://nearbypermits.com/boulder/address/701-31st-st/