About Appliance Master ®: . Appliance Master ® has been in business over 30 years providing professional appliance repair with superior customer service. Homeowners appreciate the convenience of scheduling their appointment online at a most ideal time that suits them best. All appliance service professionals are certified master technicians who come in properly identified vehicles, completely stocked with appliance parts to provide same day service in many cases. Appliance repair professionals are courteous, honest, background screened, drug tested and sufficiently insured so the client can enjoy ease of mind.