Backyard designers and builders on Long island NY This upscale backyard was designed and installed by Gappsi in Locust Valley NY. On the north shore of Nassau County Long island. This Back yard incorporates many outdoor amenities; the oversized free formed gunite swimming pool built with a spillover gunite spa is the focal point, surrounded

Gunite swimming pool built Upper Brookville NY 11545 by Gappsi Gunite swimming pool was constructed with 10 inches concrete wall shell and 8 inches gunite floor. With ½ inches rebar 12 inches on center, radiuses built in gunite shell spa has been built in the center of shallow end with sundecks on each side of

The installation of this Thursday Goliath 16×37 fiberglass swimming pool was executed with an excavator, after digging the hole, a 3/8 bluestone gravel base was used for the under layer for the pool shell to sit on. The pool was then lifted and dropped in place; numerous adjustments were made before we started filling the

Free Form Vinyl-lined Pool & Slide Designed by Gappsi This private residence located on Long Island, NY features the design & installation by Gappsi Group. The image above pictures the completed construction of a custom free form vinyl-lined pool with Inter-Fab Wild Rider Slide. The pool is accented by a landscaped waterfall, and natural stone patio with matching

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 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

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

Custom Natural Stone Three-tier Pondless Water Feature 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 natural stone three-tier pondless water feature with a natural stone moca Travertine facade comprised of 4” high veneers with a mix of varying

Melfi Limestone and Scogli Di Mare Patio by Gappsi This private residence located on Long Island, NY features the design & installation by Gappsi Group. The two step multi-leveled patio is a multi-colored Melfi Limestone with Scogli Di Mare coping. The strategically placed columns are comprised of a marbleized Travertine natural stone veneer with a Scogli

Travertine Pavers and Veneer Suppliers on Long Island This private residence located on Long Island, NY features the design & installation by Gappsi Group. The two step multi-leveled patio and matching stone coping is a marbleized natural stone. Travertine is a stone with natural color differentiation and imperfections which adds to it’s distinct style and character. The strategically

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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