About Appliance Master ®: . Appliance Master ® has been in operation over 30 years giving reliable appliance repair with outstanding customer service. Homeowners appreciate the amenity of scheduling their appointment online at a suitable time that suits them best. All appliance service professionals are certified master technicians who appear in plainly marked vehicles, totally stocked with appliance parts to present same day service most of the time. Appliance repair contractors are helpful, ethical, background evaluated, drug tested and appropriately insured so the customer can enjoy peace of mind.