Dunkirk Supply is a building materials supply company with two retail locations and a manufacturing location. We are local experts in building supply. We carry pressure treated lumber, composite decking, interior and exterior windows and doors, and custom-cut engineered wood and steel I-joists. We also custom manufacture roof trusses and wrought iron railings. We offer full building engineering drawings for roof truss design and engineered wood joists.
Our mission is, “To provide structure. We will rise above the chaos in our industry and deliver the awesomeness our customers crave.”