About Appliance Master ®: . Appliance Master ® has been in business over 30 years offering qualified appliance repair with superior customer service. Homeowners enjoy the ease of booking their appointment online at an appropriate time that serves them best. All appliance service experts are certified master technicians who show up in properly logoed vehicles, fully stocked with appliance parts to bestow same day service most of the time. Appliance repair professionals are courteous, honest, background screened, drug tested and appropriately insured so the consumer can enjoy comfort.