Nassau Suffolk Exteriors is different from other Long Island home improvement companies because we have seasoned, veteran contractors in every department. Decks, fences, siding, roofing, window replacement, and masonry are some of the many things we are experts in. Trust your next home improvement project to the expert contractors at Nassau Suffolk Exteriors! Come on in to our modern showroom in Commack, Long Island to see samples of decking, pavers, siding, fencing, and a wide variety of other exterior home building materials. Contact us for a FREE consultation today!