# Mechanical (HVAC) permit MEC2025-02374 at 3121 Redstone Ln, Boulder

Boulder Planning and Development Services permit MEC2025-02374: issued Jan 12, 2026 for mechanical (hvac) work at 3121 Redstone Ln. Install a ductless mini-split heat pump system consisting of one outdoor condenser and associated indoor wall-mounted units. Install refrigerant line sets, condensate drainage, electrical disconnect, and dedicated circuits as required. System will be pressure tested, evacuated, charged, started, and commissioned per manufacturer specifications. All work to comply with Boulder County Building Code, Colorado Mechanical Code, NEC, and manufacturer installation instructions.

- Permit number: MEC2025-02374
- Issued: Jan 12, 2026
- Type of work: Mechanical (HVAC) (city: Mechanical Permit, Mechanical with Electrical)
- Status: Finished (city: Letter of Completion)
- Reported cost: $1,300
- ZIP code: 80305
- All permits at this address: https://nearbypermits.com/boulder/address/3121-redstone-ln/

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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 22:02 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 3121 Redstone Ln: https://nearbypermits.com/boulder/address/3121-redstone-ln/