Delaware County Supply Company is a full service lumber yard that has been independently owned and operated since 1924. Specializing in millwork, quality deck lumber, domestic and imported hardwoods, commercial steel doors and architectural hardware to meet your building needs. Our single yard location, conveniently located near I-95, allows us to service the Tri-state area. Our location includes a full service lumber yard, millwork shop, commercial door shop and True Value hardware. Delaware County Supply is committed to providing premium products, services and the support that our customers require. This commitment has allowed us to establish long term relationships with many of our customers. There's a Material Difference!