At Coastal Building Supply, our custom milling program gives you complete control over your project from start to finish. Choose from a wide range of premium species like Black Walnut, White Oak, Cedar, Ipe, and more, then select the perfect profile to match your design, including options like tongue-and-groove, shiplap, rainscreen, or our signature CBS Piano Key. Finally, specify your exact dimensions and square footage to ensure a precise fit for your vision. Whether you’re creating siding, paneling, decking, or trim, our team delivers expertly milled, ready-to-install materials tailored to your project.