Masonry Installation Westchester Ny: Hardscapes are any permanent structures that you build in your yard. They are made to make your property more useful, give you more space to hang out outside, and look nice for a long time. Masonry Installation Westchester Ny use a wide range of materials to change the look of your property. We can build retaining walls, sitting walls, walkways, paths, patios, fire pits, and outdoor stairs, among other hardscapes.