788 Sales Gallery Address Is 930 Howell Mill Road, Nw, Suite A, Atlanta, Ga 30318. Complimentary Parking Spots On The Lower Level Of The Brady Parking Garage. Enter The Brady From Howell Mill Road On 8Th St. Sales Gallery Entrance On Brady Avenue Behind Building. Hours 11-6 M-F; 10-5 Sat; 12-5 Sun.