About Appliance Master ®: . Appliance Master ® has been in operation over 30 years providing proficient appliance repair with outstanding customer service. Homeowners benefit from the convenience of scheduling their appointment online at an appropriate time that suits them best. All appliance service contractors are certified master technicians who arrive in precisely marked vehicles, completely stocked with appliance parts to bestow same day service in most cases. Appliance repair technicians are helpful, truthful, background screened, drug tested and properly insured so the customer can enjoy assurance.