A Grade Construction Inc. Roofing Services – Masonry Services – Rope Wall Access Services. is a Roofing contractor located in 3016 S Spaulding Ave, Chicago, IL 60623. A Grade Construction Inc. Roofing Services – Masonry Services – Rope Wall Access Services. has an average rating of 5.0 from 58 reviews. For those who need a Roofing contractor in Chicago, A Grade Construction Inc. Roofing Services – Masonry Services – Rope Wall Access Services. is a top-rated choice.