About Appliance Master ®: . Appliance Master ® has been in operation more than 30 years giving expert appliance repair with outstanding customer service. Homeowners appreciate the accessibility of booking their appointment online at an ideal time that suits them perfectly. All appliance service technicians are certified master technicians who come in clearly logoed vehicles, totally stocked with appliance parts to present same day service in most cases. Appliance repair technicians are courteous, truthful, background evaluated, drug tested and properly insured so the customer can enjoy peace of mind.