Gappsi provides in-ground swimming pool design and installation in East Northport Long Island for both Nassau and Suffolk County NY. This L shaped swimming pool was built with three different levels from 3.5 ft to 5 ft and 8 ft for the diving area, it also has two set of stairs one in shallow area

Marble pavers display just completed at the Gappsi showroom in Smithtown Suffolk County NY 11787. Our line of marble pavers ranges in colors of blue, multi colors of grays and beige browns. From Random sized patterns for pool patios, swimming pool copings and wall veneers Marble products are colorful, and durable. Gappsi provides installation of

This deluxe bocce ball court was built by Gappsi with pressure treated lumber, lined with synthetic turf and, finished with white silica sand. Custom engraved set of bocce balls are gifted to our customers for each bocce ball court built. Gappsi provides sports courts design and installation for all residential and commercial properties in both

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

A white powder that bleeds trough the cement, grout, bricks and concrete walls and floors. That white residue is called efflorescence. it is the lime and calcium that gets brought to the surface by way or evaporation as the stones dry the water rises to the top and so is the white powder from the

 Upscale Landscape with Masonry Nicolock Pavers and Walls Installation Tumbled Nicolock paving stones installed for driveway, backyard, and pool patio in Melville NY. A 3-tier retaining Nicolock firma retaining wall was constructed to expand the backyard. A combination of beige, brown and salmon colors were selected to compliment the Spanish-colonial style house. For more Gappsi

Fireplace Contractor Smithtown NY 11787 Indoor fireplace built in Smithtown NY by Gappsi, with firebrick chamber, fiorito travertine veneers and moca travertine hearth stone. To learn more about Gappsi please visit www.gappsi.com or call us at 631-543-1177

Backyard Design and construction in Saint James NY by Gappsi Backyard design incorporates a large free form swimming pool patio waterfall outdoor kitchen and fireplace. Build next to a natural hill allow to incorporate a pipe slide and a grotto. The waterfall was build with a natural moss rocks, the patio was paved with Melfi

Front door entrance way step and platforms built with oyster blend mini colonial wall and granite city caps. Walkway inlay from steps to street extends the entrance way. Retaining walls built on both sides of the driveway and oyster blend stone ridge were used for walkway platforms and to border the asphalt driveway inlay. Gappsi

Nicolock oyster ridge stone pavers being sealed in Patchogue NY 11772. The sealing process begins with pressure washing the entire patio, removing all dirt/debris from the stone surface and in between the joints. Next, Nexgel Techniseal synthetic sand is applied in between the pavers joints and vibrated with a mechanical plate compactor. The plate compactor

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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