About Appliance Master ®: . Appliance Master ® has been in business more than 30 years supplying proficient appliance repair with superior customer service. Clients appreciate the amenity of setting their appointment online at a suitable time that serves them best. All appliance service experts are certified master technicians who arrive in clearly marked vehicles, totally stocked with appliance parts to bestow same day service most of the time. Appliance repair professionals are warm and friendly, honest, background scanned, drug tested and adequately insured so the consumer can enjoy comfort.