About us

Builders Stair Supply, with over 35 years of experience, serves the Greater St. Louis region by providing a comprehensive selection of high-quality stair parts and services. Their extensive inventory includes over 70 designs of wrought iron balusters and wood components available in various species. They specialize in new staircase installations, remodeling existing staircases and balustrades, and custom installations. Their product offerings encompass wood, metal, wrought iron, stainless steel, and horizontal railing systems, including CableRail by Feeney; turned and box newel posts; handrails, fittings, treads, starting steps, and skirtboards; interior and exterior metal spiral staircases; and high-quality attic stairs by Rainbow Attic Stairs. They are also the manufacturer of the innovative "Comfort Rail" system. Their team provides expertise in product knowledge, comprehensive installation guidance, assistance with code compliance, and professional installation services.