Call us for high end Sub-Zero refrigerator repair in Castro Valley, California. The workshop makes it possible to diagnose the exact model of the refrigerator, determine the malfunction and gain extensive repair experience. We will promptly arrive with all the necessary equipment so that you can be at the buyer's address for free diagnostics and determine the cause of the malfunction. A service technician in a service center carries out all the equipment necessary for repairs without consulting a specialist at the end of the work. The service technician issues a receipt with original spare parts and extensive repair experience that can be quickly identified.