Letter From the customer. Giuseppe and his staff at Gappsi helped us to create our own vacation resort right in our backyard. The quality, attention to detail, and craftsmanship of his work was truly outstanding. He and his team were exceptionally professional and respectful as well as attentive to all of our needs and concerns.

Gappsi Inc provides professional cleaning and sealing services in Suffolk and Nassau County, Long Island, NY. With our state of the art equipment and top of the line products, we clean patios, walkways, walls, and driveways without damaging the pavers. Our power washer consists of 180 degrees of low pressure steam. Our polymeric sand is

Long island NY Swimming Pool Builders Vinyl Swimming pool built in floral Park with safety auto cover By Gappsi. Molded monolithic concrete Pour for walls and steps.

Kings Park NY 11754 Pool Company Vinyl pool walls swimming pool, built with concrete walls. Gappsi latest swimming pool installation in Kings Park NY 11754. After the installation of the aluminum molds they were filled with ready mix concrete. Steps across the shallow area are also molded as a monolithic pour. Next the stripping of

Long Island Tiles Installation Company This 6×6 porcelain tiles we installed over 2 inches of mud floor and glued with thinset. Being in a tight area and with many drains to collect the water when floor gets washed the small 6×6 tiles best fit the slopes. Floor joists had to be reinforced and secured with

Suffolk County 27543-H1 9-10-99 to present, 15435-H1 7-1-88 to 7-1-97  Nassau County H2209100000  Southampton L002384  NYC and The Five Boroughs 1321423

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