BMC Stock Holdings, Inc., together with its subsidiaries, provides various building products and services for homebuilder and professional contractor customers in the United States. It offers structural components, including floor trusses, roof trusses, wall panels, and engineered wood products; lumber and lumber sheet goods, such as dimensional lumber, and plywood and oriented strand board products used in on-site house framing; and millwork, doors, and windows comprising interior and exterior doors, windows, interior trims, custom millworks, moldings, stairs and stair parts, cabinetry, and other products. The company also provides other building products and services that consist of hardware, wood boards, gypsum, insulation, roofing, siding, and flooring; and design assistance and professional installation services, as well as professional estimating, product advisory, and product display services. It primarily serves large-scale production homebuilders, custom homebuilders, multi-family builders, and professional repair and remodeling contractors. The company provides its products through its distribution locations and eCommerce platform. BMC Stock Holdings, Inc. was formerly known as Building Materials Holding Corporation and changed its name to BMC Stock Holdings, Inc. in December 2015. The company was founded in 1922 and is based in Raleigh, North Carolina. As of January 1, 2021, BMC Stock Holdings, Inc. operates as a subsidiary of Builders FirstSource, Inc.