Diamond Millwork takes interior trim to an exceptional level by manufacturing, staining, and finishing premium, solid hardwood millwork under one roof. As a family-owned business serving the Mid-Atlantic for over 30 years, we provide quality moulding and trims to cabinet makers, kitchen designers, architects, and builders. With a unique approach to millwork, we save our clients valuable time by delivering moulding ready to be installed. Our commitment to quality and service stems from a time-honored tradition passed down through three generations.