About Appliance Master ®: . Appliance Master ® has been in business over 30 years providing expert appliance repair with exceptional customer service. Homeowners appreciate the pleasure of setting up their appointment online at an ideal time that suits them perfectly. All appliance service professionals are certified master technicians who come in clearly identified vehicles, completely stocked with appliance parts to provide same day service most of the time. Appliance repair experts are courteous, truthful, background scanned, drug tested and adequately insured so the customer can enjoy assurance.