Find the 3 Best Building Supply Stores in San Francisco, CA

Colonial Ornamental Iron Works specializes in custom-designed iron gates, railings, and balconies for residential and commercial properties. Combining traditional craftsmanship with modern design, we deliver durable, aesthetically pleasing solutions tailored to client specifications. Our services include free consultations, on-site assessments, and a wide range of ornamental metalwork options.

Harrison & Bonini is a San Francisco-based fastener and hardware supplier founded in 1946 that specializes in providing standard and hard-to-find fastening solutions for commercial construction, infrastructure, and industrial projects. We maintain extensive inventories of hot dip galvanized fasteners, stainless self-drilling screws, Unistrut products, and domestic-made cutting tools while partnering with manufacturers for custom tie rods, anchor bolts, and threaded rods in high-strength alloys. Our experienced team delivers unparalleled customer service and technical expertise to ensure clients receive the right quality parts at competitive prices for projects ranging from the Golden Gate Bridge

Vintage Contractors specializes in constructing and resurfacing athletic courts, industrial surfaces, and recreational facilities. We deliver durable, code-compliant solutions for residential, commercial, and government clients using certified materials and advanced techniques. Our services span tennis courts, synthetic grass installations, fencing, and waterproofing systems.