Cornerstone Masonry Services - a full-service construction company. We work with all masonry materials from block and brick to stone and cultured stone and everything in between. Our focus is on residential and small commercial buildings. Cornerstone Masonry Services is owned and operated by Christopher Lammey, who brings over two decades of experience in the masonry field. The variety of projects he has done has provided him with a tremendous amount of experience with all aspects of residential and commercial construction including high-end customer work using all varieties of masonry media.