About Appliance Master ®: . Appliance Master ® has been in business more than 30 years supplying professional appliance repair with impressive customer service. Homeowners benefit from the amenity of setting their appointment online at an appropriate time that accommodates them best. All appliance service professionals are certified master technicians who arrive in plainly labeled vehicles, completely stocked with appliance parts to present same day service most of the time. Appliance repair professionals are warm and friendly, sincere, background evaluated, drug tested and completely insured so the consumer can enjoy peace of mind.