Masonry supplier and showroom located in Suffolk County Long Island in Smithtown, NY  For any masonry products for your outdoor projects, Gappsi can help you design and assist you with installation and material supply services. We provide free delivery of materials and you will find the most unique products displayed at our showroom. If you

Cambridge Paving Stones and Coping Supplied And Installed By Gappsi in Commack NY LedgeStone XL Riverbed blend and sandstone, manufactured by Cambridge pavers, installed in a running bond 3 sizes randomly mixed, with rock-faced step treads 12 inches in brown stone tumbled

Long Island Home Improvement Company We welcome all our clients and friends to visit our newly remodeled Gappsi Showroom. We have a unique and exclusive line of natural stone products for pool copings, retaining walls, driveways and patios. This includes Porcelain, Sandstone, Travertine, Marble, Lava Stone, Limestone, Granite, and other manufactured paving stones. For your

Sports court built by Gappsi in East Islip, Long Island NY. This court incorporates many outdoor games including badminton, volleyball, and shuffleboard all built in one court. The base preparation was built with a full drainage system and SnapSports polypropylene tiles were installed as the finish surface. Gappsi is a dealer of Snap-sports and installer

Sand stone fountain installed with custom round pool base built with pond liner and wall built with cement blocks veneered with natural stones and bluestone coping . UV light was used as a sensitizer to have fishes live in the pool.

Fire place built indoor by Gappsi in Commack NY. With wood burning chamber veneered with firebricks. The structure was framed with metal studs and fireproofed cement boards. 16 ft high fireplace walls were then veneered with Fiorito travertine Multi sizes mixed. The fireplace hearth and shelves were custom cut from sandstone treads. Shelves installed half

Long Island Gunite Swimming Pool Company Gappsi designed and installed this backyard in Lloyd Harbor, NY. It incorporates a 20’x50′ gunite swimming pool built with a spillover spa, sundecks with benches, and steps built within the pool. The swimming pool is also equipped with a safety auto cover and LED lights. Coping for the pool

Looking to get a design for your next landscape project, Gappsi provides 3-D Imaging landscape design. Starting with a one on one, in-person consultation, and a copy of your property survey, we bring your dream to life, and present to you an interactive video of your future front and backyard. The Gappsi design team is