Contact We are dedicated to providing premium auto repair services here at A&J Auto Repair. Bring your car into our Riverdale, GA shop very soon! You will not be disappointed! Business Address: 629 Roberts Drive Unit E Riverdale, GA 30274 Call Now ! 7709972424 Business Hours Mon-Sun 10:00am-6:00pm Find Us On: Your Name (required) Your Email (required) Subject Your Message Please leave this field empty.