About Appliance Master ®: . Appliance Master ® has been in business over 30 years giving expert appliance repair with impressive customer service. Consumers enjoy the convenience of arranging their appointment online at an ideal time that accommodates them best. All appliance service experts are certified master technicians who arrive in clearly marked vehicles, totally stocked with appliance parts to provide same day service most of the time. Appliance repair professionals are courteous, honest, background screened, drug tested and completely insured so the client can enjoy confidence.