Interlock Industries, Inc. has installed thousands of metal roofs over four decades all across Washington. We are one of the largest installers of residential metal roofing systems in SeaTac, Washington.
Your home is one of your most valuable investments. Interlock® Metal Roofing Systems will help you protect it for a lifetime. When you choose Interlock, you get the best of everything – the best installation, products, warranty, and on the spot financing.