# Mechanical (HVAC) permit MEC2021-02372 at 3745 Cloverleaf Dr, Boulder

Boulder Planning and Development Services permit MEC2021-02372: issued Dec 8, 2021 for mechanical (hvac) work at 3745 Cloverleaf Dr. *Voided for inactivity - no inspections within 180 days* replacing existing 150K Natural Gas 80% efficient boiler and natural Gas fired water heater with new 199K Triangle Tube High Efficiency Combi boiler and ran new PVC vent out the roof.

- Permit number: MEC2021-02372
- Issued: Dec 8, 2021
- Type of work: Mechanical (HVAC) (city: Mechanical Permit, Mechanical HVAC/Solar)
- Status: Cancelled (city: Void)
- Reported cost: $14,500
- ZIP code: 80304
- All permits at this address: https://nearbypermits.com/boulder/address/3745-cloverleaf-dr/

---
Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 00:06 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 3745 Cloverleaf Dr: https://nearbypermits.com/boulder/address/3745-cloverleaf-dr/