4A Auto A/C & Repair

4A Auto A/C & Repair is a veteran-owned, father-and-son automotive service shop in Alpharetta specializing in automotive A/C repair, diagnostics, and maintenance. They provide comprehensive A/C service including leak detection, refrigerant charging, electrical troubleshooting, and mechanical repairs using structured testing and verified repairs with no guesswork. Beyond A/C work, they offer brake system repair, cooling system service, timing belt replacement, valve train repairs, ignition service, and electrical diagnostics for passenger vehicles.