A C Authority

When you need your car repaired or serviced right the first time, we offer reasonable and competitive rates.We are an established, locally owned, brick-and-mortar shop in Round Rock, since 1995.Owner, Robert More is a Master A.S.E. (Automotive Service Excellence) Certified Technician with 33 years automotive repair experience.Better Business Bureau member with the highest available rating of A+, with no complaints ever filed.A/C Authority and More Automotive:Automotive Air Conditioning and Electrical Systems Specialists.Offers the best parts and labor warranty on all our repairs.Classic and Custom car air conditioning system installations.Bus, van, and Recreational Vehicle auxiliary air conditioning service, repair and installations.