New Castle Building Products

New Castle Building Products has been a trusted name in the exterior building supply industry since 1985. As a family-owned and operated business, we specialize in distributing high-quality metal roofing materials, waterproofing solutions, and construction products across the Northeast. With 23 strategically located branches from Massachusetts to Maryland, we serve both residential and commercial contractors, homeowners, and industry professionals. Our commitment to building strong relationships drives our personalized service approach, ensuring clients receive the right materials for every project. We combine decades of industry experience with a deep understanding of local market needs to deliver reliable solutions.

Our team of dedicated professionals works closely with clients to provide expert guidance and support throughout the entire project lifecycle. We maintain partnerships with leading manufacturers to offer a comprehensive selection of premium products. Through our contractor credit program, we help businesses manage cash flow by providing flexible financial options. Our focus on innovation and customer satisfaction has made us a preferred supplier in the region. By continuously adapting to industry trends and customer needs, we remain committed to excellence in every aspect of our operations.