About Appliance Master ®: . Appliance Master ® has been in business over 30 years offering qualified appliance repair with superior customer service. Clients benefit from the pleasure of reserving their appointment online at an appropriate time that suits them best. All appliance service contractors are certified master technicians who appear in properly labeled vehicles, completely stocked with appliance parts to deliver same day service in most cases. Appliance repair professionals are helpful, straightforward, background screened, drug tested and properly insured so the client can enjoy assurance.