Mr. Appliance of Metroplex South: Appliance Repair Professionals Servicing Ellis County, Southern Dallas and Tarrant County, Eastern Johnson County and Northern Navarro County. Calling Mr. Appliance ensures:, $79 Diagnostic Fee, Waived with Repair ensures Thorough Attention and Evaluation. A solid quote before the service begins, no surprises, Never an over-time charge, we charge by the job,...