Complete Backyard Design & Installation by Gappsi This private residence located on Long Island, NY features the design & installation by Gappsi Group. There are many elements to this intricate backyard design featuring a natural stone patio, natural stone walls, columns and veneers, a raised deck, a fire pit, cabana, outdoor island & grill, portico,

Small Rectangular Gunite Pool with Built-in Auto Cover by Gappsi This small rectangular gunite swimming pool with an auto cover was built by Gappsi on Long Island NY. The pool walls were built with gunite shot in place that consisted of high density 4000 PSI sand and cement mix, and in this particular pool the auto cover

Poolside Landscape Design & Waterfall by Gappsi This private residence located on Long Island, NY features the design & installation by Gappsi Group. The focus of the design is centered around the small two-tier cascading waterfall encased within a landscape featuring a wall of natural boulders which is adjacent to the pool. The design is completed

Fire Pit & Pondless Fountain w/ Fire features Built by Gappsi on Long Island This private residence located on Long Island, NY features the design & installation by Gappsi Group. The focus of the design is centered around the circular natural stone raised patio for the fire pit and seating area, which overlooks a pondless

Custom Gunite Swimming Pool in Huntington Bay, NY This private residence located on Long Island, NY features the design & installation by Gappsi Group. This project involves the installation of a custom-built gunite swimming pool in Huntington Bay on Long Island, NY. After the excavation of pool, we start the process of installing steel rebars. Upon completion

                  Slate Patio & Stepping Stone Installation by Gappsi This design features the slate patio & walkway installation by Gappsi Group at a private residence located on the water in Long Island, NY. The patio is covered with a 12′ x 12′ white portico with round columns. The elegant portico

Custom Vinyl Pool, Natural Stone Patio, Natural Stone Veneered Pool House on Long Island by Gappsi This private residence located on Long Island, NY features the design & installation by Gappsi Group. The key focus of our design was the custom vinyl pool with a surrounding natural stone french pattern Mocha Travertine patio and matching pool coping. Also

Looking to build a gunite pool in Sag Harbor or the East End of Long Island, NY. Gappsi can provide full landscape design, and gunite pool installation with masonry and landscaping. In this particular pool, waterfront property on the north shore of Long Island, the gunite swimming pool was built with a negative edge, spillover

Building a functional and beautiful swimming pool starts with a great design. Gappsi provides swimming pool design and installation of gunite, vinyl, and fiberglass pools. Our vinyl pools are built with 10″ reinforced concrete walls, a cement bottom, and concrete steps. All walls are padded with 1/4″ foam and all liners are custom made to

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

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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