100% ENERGY STAR homes + more* - results in up to 27% in energy savings , Full brick homes on 1/3 acre homesites , These new homes provide convenient access to I-65, I-840 , Just 30 min. south of Nashville , Near historic downtown Spring Hill , Award Winning Williamson County Schools , Easy access to Franklin Marketplace and Cool Springs Galleria , King's Creek Forrest Crossing Golf Clubs and Graymere Country Club nearby .