About
DA VINCI MECHANICAL is a commercial HVAC and refrigeration contractor based in Orange, CA, serving facilities within a 25-mile radius with 24/7 dispatch, preventive maintenance programs, and audit-ready documentation built for property and facility managers.
The company is the commercial division of Scottish Tom Heating & Air and is licensed, bonded, and insured. DA VINCI MECHANICAL services rooftop units, split systems, chilled water and chiller systems, boilers, heat pumps, and air handling units across office buildings, retail spaces, restaurants, healthcare facilities, hotels, and industrial warehouses. Supported equipment brands include Rheem, Gree, LG, and Trane.
A standout operational feature is the DaVinci Portal, a proprietary asset-management platform included with every plan. Each unit on a client's property receives a QR label tied to a living record containing service history, technician notes, timestamped photos, and scheduled work. Facility managers and auditors can export proof-of-work reports at any time, and PM scheduling is available through the portal's self-service calendar.
Preventive maintenance programs are available on quarterly, bi-annual, and annual cycles, covering filter changes, coil cleaning, belts and bearings, and electrical and refrigerant checks. PM program members receive priority response with documented readings and a free diagnostic on covered repairs. DA VINCI MECHANICAL also supports multi-site accounts, making them a practical option for property managers overseeing several commercial locations across Orange County.