About Appliance Master ®: . Appliance Master ® has been in operation more than 30 years supplying expert appliance repair with outstanding customer service. Customers enjoy the pleasure of booking their appointment online at an appropriate time that suits them best. All appliance service technicians are certified master technicians who come in properly marked vehicles, totally stocked with appliance parts to bestow same day service in most cases. Appliance repair technicians are courteous, upfront, background screened, drug tested and well insured so the customer can enjoy assurance.