Timbertech supplier and installer located in Smithtown, Long Island NY. We service both Nassau and Suffolk County, and we provide design ideas, suggestions with color selections, supply and delivery of Timbertech material, and full installation and warranty. Gappsi has been working with Timbertech products since they first came out. If you are in the market

Nicolock supplier on Long-Island NY, from pavers, retaining walls, bullnose, and any Nicolock concrete products. Gappsi displays them all at the Smithtown showroom. Gappsi history with Nicolock goes back to the very beginning of the Nicolock brand. As a matter of fact, Gappsi is the very first Nicolock customer, dealer, and installer. Gappsi personnel are

Backyard stone pavers supplier serving both Nassau and Suffolk County on Long Island NY. Gappsi stone yard is conveniently located in Smithtown on the north-shore, approximately in the center of Long Island. Whether you live out East or further West it is convenient for you to come and visit our stone showroom and Backyard stone

Limestone pavers and copings installed for pool and pavilion patios in Merrick NY. This Project was designed by Giuseppe Abbrancati and installed by Gappsi for these private residents in Merrick located in the south shore of Nassau County on Long island. This project includes the construction of 18×38 gunite swimming pool with all the amenities,

Travertine pavers and coping are manufactured in many sizes and textures. The most common pattern used is the French pattern, also called Marseilles and Opus Romano pattern. In this project, located in Merrick, NY, approximately 2,000 sq ft of patio was installed using Moca travertine selected from the Gappsi showroom. The colors variations of the

This basketball court was installed in Syosset Long Island NY by Gappsi. Starting with the location to best fit the 30 x 60 court and the swimming pool area  within the already landscaped yard. The construction of the base for the court consists of 6 inches of recycled concrete base and 2 inches of compacted asphalt. It was then sealed, with a 6

Landscape & Masonry Contractor in Lloyd Harbor, NY. This backyard was designed by Giuseppe Abbrancati and built by Gappsi in Lloyd Harbor NY 11743. The design incorporates many amenities, modern clean lines, and a functional layout. This is an 18×36 vinyl-lined swimming pool 3-6 ft deep with two corner stairs in the deep end. It

Backyard Designed And Installed By Gappsi Saint James NY With Scabbos Travertine Pavers This backyard layout includes a vinyl-lined swimming pool with fiberglass steps and a raised patio area next to the pool, which was built as a sundeck and also to include a sheer descent water feature installation. Also, we installed a wood burning

This project was designed by Giuseppe Abbrancati and installed by Gappsi for a private residence in Southampton, NY. The oversized lazy L-shaped gunite swimming pool is built in line with the house’s diagonal angles, complementing the modern look of the multi-level home. Each side of the swimming pool makes for perfect view from all the

Porcelain Pavers Installed in Southampton, Long Island NY 11969-11968 These porcelain pavers were supplied and installed by Gappsi on the balconies and terraces of this new Southampton residence. The new porcelain brown wood-grain planks were installed on a thin layer of sand over a flat tar roof. A see through wire fence was also installed

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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