12565 Rousby Hall Road. Lusby, MD 20657
K.B. DERR AND SON offers 100 slips for up to 37+ feet, annual and transient slips. Services include a 15 ton travel lift for hauling, full mechanical, electrical, and fabricating services, plus fiberglass repair and detailing. Our large service yard allows for the do-it-yourselfer to maintain their boat in a clean, helpful environment.