Description: KN Masonry provides top quality masonry, concrete and building restoration services to a variety of clients throughout the Connecticut and New York areas. We specialize in all forms of residential and commercial concrete and masonry work, as well as basement waterproofing. KN Masonry has earned a solid reputation in the industry based on trust and client satisfaction. This has resulted in our becoming one of the strongest and fastest-growing Masonry companies in the region. We are fully bonded, licensed and insured. Give us a call today for a free estimate..