Ganahl Lumber
Wholesale Building MaterialsCalifornia, United States501-1000 Employees
Ganahl Lumber operates as a wholesale supplier of building materials and hardware, based in Anaheim, California. The company serves professional contractors as well as do-it-yourself enthusiasts, providing a broad range of products from tools and paint to building materials, rebar and concrete accessories, safety equipment, framing hardware for residential and commercial projects, fabricated rebar, MEP components, millwork, and doors and windows. It traces its roots to 1884 and is described as the oldest lumberyard and hardware store in the state, remaining family- and employee-owned. With eleven store locations around the greater Los Angeles area, Riverside, the Santa Clarita Valley, and Orange County, Ganahl has expanded over time, including a Northridge location opened in November 2022 and a newer Santa Clarita Valley site on Parthenia. In January 2026 Ganahl Lumber announced it acquired Pine Tree Lumber in San Diego, reflecting ongoing expansion within the California market. In the context of the wholesale building materials industry, Ganahl functions as a regional supplier with a broad product mix designed to support both professional construction projects and home improvement efforts.