Many Atlanta-area homes have too little insulation, and some older homes have no insulation at all. Because insulation is usually hidden inside walls or in the attic, many homeowners never consider adding insulation as a potential home improvement project. However, adequately insulating a house provides many benefits. Insulation contractors, like any other company working at the home, should carry both workers’ compensation and liability insurance. The Best Pick Reports research identified a very good company for insulation work.