Raineri Building Materials

Raineri Building Materials, located at 6342 Knox Industrial Dr in St. Louis, MO, serves contractors, remodelers, and DIY enthusiasts with a comprehensive inventory of construction supplies. As a local building materials supplier, the company offers everything from lumber, drywall, and insulation to concrete, roofing shingles, and a full range of fasteners and adhesives. Customers appreciate the knowledgeable staff who can guide projects of any size, as well as the convenient on‑site pickup and delivery options that keep job sites stocked and on schedule. Raineri’s warehouse is organized for quick access, helping professionals find the exact products they need without delay. Whether outfitting a new build or sourcing repair materials, Raineri Building Materials provides reliable, cost‑effective solutions for the St.