About Appliance Master ®: . Appliance Master ® has been in business more than 30 years giving qualified appliance repair with exceptional customer service. Homeowners benefit from the ease of arranging their appointment online at a most ideal time that accommodates them best. All appliance service technicians are certified master technicians who appear in plainly identified vehicles, fully stocked with appliance parts to render same day service in many cases. Appliance repair professionals are helpful, straightforward, background evaluated, drug tested and appropriately insured so the consumer can enjoy assurance.