Calvert Lumber Company has been serving the Shenango Valley and surrounding areas since 1946. We are dedicated to selling high quality lumber to the professional builder as well as the do-it-yourself and homeowner. We have most everything you need for your project including lumber, plywood, roofing, siding, windows, doors, insulation, drywall, tools and much more. Serving Mercer, Lawrence, Mahoning, Trumbell, and Columbiana Counties.