Auxiliary Service & Hardware Supply

Auxiliary Service is a family-owned and operated contractor building material supply company with five convenient locations throughout New Jersey and Pennsylvania. Dedicated to helping professional contractors, builders, remodelers, and homeowners get the products they need to complete projects efficiently and successfully. . ASI specializes in a wide range of building materials and contractor supplies, including roofing shingles, siding, windows, doors, decking, trim, fasteners, tools, and accessories. We proudly carry products from many of the industry's leading manufacturers, providing contractors with dependable materials that meet the highest standards of quality and performance.