About Appliance Master ®: . Appliance Master ® has been in business more than 30 years giving reliable appliance repair with superior customer service. Clients appreciate the convenience of setting up their appointment online at a suitable time that suits them perfectly. All appliance service experts are certified master technicians who appear in clearly logoed vehicles, totally stocked with appliance parts to provide same day service in most cases. Appliance repair experts are warm and friendly, truthful, background scanned, drug tested and adequately insured so the consumer can enjoy comfort.