Find the Best Building Supply Stores in Fontana, CA

Robar Enterprises is a leading construction materials supplier with over 65 years of expertise in ready-mix concrete, aggregates, metals, and custom fabrication. We serve Southern California, Southern Nevada, and Western Arizona with reliable products and personalized service. Our family of companies combines industry experience with a commitment to quality and community-driven values.

Pro-Cast Products Inc. is a premier manufacturer of precast concrete products based in Highland, CA, specializing in durable solutions for infrastructure, industrial, and commercial projects. Since 1987, we have provided Southern California with high-quality precast barriers, drainage systems, and structural components, backed by NPCA and Caltrans certifications. Our employee-owned company combines engineering expertise with a strategic location to deliver customized, sustainable concrete solutions that meet rigorous safety and performance standards.

United Partition Systems specializes in modular office solutions for industrial and commercial spaces. We design and manufacture customizable modular offices, enclosures, and mezzanine systems that offer cost-effective alternatives to traditional construction. Our solutions prioritize durability, flexibility, and rapid installation.

Merlex Stucco is a premium manufacturer of high-quality stucco products for exterior finishes. Since 1963, we have specialized in durable, vibrant stucco solutions for residential and commercial projects across the Western United States. Our commitment to innovation and sustainability ensures clients receive economical, low-maintenance wall systems that meet evolving industry standards.

Cougar Stone is Californias largest all-natural stone veneer supplier, operating since 1972 with a curated inventory of over 600 unique natural stone materials. We offer a comprehensive range of building and landscape stone products including veneers, paving stones, capstones, boulders, slabs, and architectural accents for residential and commercial projects worldwide. Our core purpose is to provide high-quality, timeless natural stone materials and expert support to help clients bring their design visions to life with durable, beautiful stone solutions.

Western States Wholesale is a leading distributor of landscaping and building materials, offering a wide range of products including artificial turf, rebar, and erosion control solutions. With over 30 years of experience, we provide nationwide shipping and competitive pricing to retailers and contractors. Our commitment to quality and value is supported by partnerships with trusted brands and a focus on customer satisfaction.

Fleetwood Windows & Doors specializes in premium aluminum window and door systems for luxury residential applications. The company designs and manufactures high-performance architectural solutions including hurricane-resistant doors, energy-efficient windows, and minimalist sliding systems. With proprietary technologies like the Archetype hardware suite and Arche-Duct drainage system, Fleetwood combines innovative engineering with sustainable practices to deliver durable, aesthetically refined products backed by a transferable lifetime warranty.

Global Modular provides high-quality modular construction solutions for schools and businesses across California. Since 2001, we've delivered relocatable and permanent structures including classrooms, cafeterias, and administrative buildings. Our commitment to innovation, environmental responsibility, and customer satisfaction ensures durable, code-compliant facilities that meet evolving space requirements.

All Coast Forest Products is a family-owned wholesale manufacturer and distributor of premium lumber products and building materials. Since 1975, we have served retailers across Northern and Central California and Northwestern Nevada with advanced milling capabilities, certified grading, and rapid delivery. Our commitment to quality includes sourcing only grade-certified materials and maintaining a diverse inventory to meet customer needs.

Hogan Company specializes in manufacturing steel stakes, form pins, and concrete forming accessories for construction professionals. Since 1948, we have provided durable, industry-standard tools to contractors and dealers across North America. Our products enhance efficiency in curb, gutter, and flatwork projects while prioritizing safety and longevity.