John Dvorsack Architect is a full-service architectural firm located at the historic Highfield Hall in Falmouth, Massachusetts. Specializing in distinctive custom homes, JDA provides creative, individualized designs in a variety of styles specifically tailored to each client. With exceptional attention to detail, Principal John Dvorsack personally oversees every project from initial consultation through project completion ensuring outstanding client satisfaction. JDA serves Cape Cod and the Islands, eastern Massachusetts and Rhode Island.