Demographically living on long island elevation changes happen. Building on uneven ground is something that needs to be addressed and Gappsi Inc. has many different solutions for this. Our master craftsmen and masons can design and incorporate around and include elevation changes. Addition to the overall design our landscape division can accent the areas around the house as well, with multi-level gardens and natural rock walls the possibilities are endless. For any additional information, call the long island house builders or visit our showroom for more information at (631)-543-1177, 1015 W. Jericho Turnpike Smithtown NY 11787.