Formerly known as Goldberg Downey Associates, DRSA specializes in the design and renovation of the palatial houses in the affluent North Shore area. It started as a one-man office in 1972, with James March Goldberg as principal. After Goldberg's retirement partners Mark Downey, John Robbins and David Szafarz renamed the architectural firm. Today, it has a staff of 12.
Aside from residential construction, DRSA also has numerous commercial projects including restaurants, retail/office, automotive, medical, public and park district structures.
It is located in the industrial complex east of Interstate 94 and south of the Rockland exit near the intersection of N. Bradley Road and W. Polo Trail Drive. DRSA is licensed to operate in 13 states.