# Mechanical (HVAC) permit MEC2023-01759 at 4745 Walnut St, Boulder

Boulder Planning and Development Services permit MEC2023-01759: issued Nov 22, 2023 for mechanical (hvac) work at 4745 Walnut St. VOID-180 Days no activity Replace current water heater with new 50 gallon water heater. Ray Viger Master plumber state license #180266 Plumbing contractor state license #2219.

- Permit number: MEC2023-01759
- Issued: Nov 22, 2023
- Type of work: Mechanical (HVAC) (city: Mechanical Permit, Water Heat - Single Family Residential)
- Status: Cancelled (city: Void)
- Reported cost: $1,434
- ZIP code: 80301
- All permits at this address: https://nearbypermits.com/boulder/address/4745-walnut-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 02:37 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 4745 Walnut St: https://nearbypermits.com/boulder/address/4745-walnut-st/