About Us

Whether you're a professional deck builder, exterior remodeler, or DIY homeowner, Ironstone Building Materials is your trusted partner for Trex decking and railing. Located in Lancaster, PA, we stock a wide selection of Trex composite decking, including favorites from the Enhance Naturals collection and popular colors from Enhance Basics. Need help deciding? Take-home samples are available, and our team is here to guide you every step of the way.

Our decking experts provide tailored support, including material takeoffs, job-site deliveries, and advice to ensure your project’s success. In addition to Trex decking, we offer their complete line of railing, deck lighting, and accessories, along with access to GR Mitchell’s broader inventory of complementary building materials—everything you need to complete your outdoor living space.

Visit us at 3009 Hempland Rd., Lancaster, PA, or explore our inventory online at BuildingMaterialsPA.com to see why Ironstone is the premier choice for Trex products in the region. Let us help you bring your deck vision to life!