Founded in 1974, Boak & Sons began as an insulation contractor. Since that time the company expanded into the roofing business. Boak & Sons offers economical ways to install roofing while helping customers recoup costs in energy savings. The company also handles retrofit insulation with no drilling, removing of siding or plugging. It specializes in older home insulation of walls and attics. In addition to its other services, Boak can re-side or re-design house exteriors with its complete inventory of aluminum and vinyl sidings, fascia, soffit boards, gutters, downspouts and replacement windows. Based in Youngstown, Ohio, Boak & Sons is a member of the National Association of Home Builders and Contractor Association of America.