# Mechanical (HVAC) permit MEC2025-01859 at 860 Circle Dr, Boulder

Boulder Planning and Development Services permit MEC2025-01859: issued Nov 5, 2025 for mechanical (hvac) work at 860 Circle Dr. *Voided for inactivity - no inspections for 180 days* Installing dual fuel furnace/heat pump System Components: (2) Lennox Signature Series - SLP99UH090XV48C (2) Lennox Indoor Coil - CK40CT-60C-71 (2) Lennox 21 SEER Heat Pump - SL22KLV-036-230 (2) Lennox Thermostat - S40 w/ (2) Sensors (2) Healthy Climate MERV 16 Filter and Cabinets (2) SolaceAir Bioforce Defender FM2 16/5 UVC/UVV (1) AprilAire 800 Steam Humidifier Permit Included Electrical Upgrades: Reconnect for Furnaces and Heat Pumps, any additional work needed for code included. New Circuit for Steam Humidifier with Disconnect 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: MEC2025-01859
- Issued: Nov 5, 2025
- Type of work: Mechanical (HVAC) (city: Mechanical Permit, Mechanical with Electrical)
- Status: Cancelled (city: Void)
- Reported cost: $53,080
- ZIP code: 80302
- All permits at this address: https://nearbypermits.com/boulder/address/860-circle-dr/

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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 15:16 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 860 Circle Dr: https://nearbypermits.com/boulder/address/860-circle-dr/