Gappsi provides holiday lighting, designing, and installation services for residential and commercial spaces in both Nassau and Suffolk County on Long Island, NY. From supplying to installation, we provide the highest quality products and professional services on all lighting systems for landscaping, ornaments, garlands, gutter trims and pathways, driveway lighting, deck lighting, and backyard installations.

Nassau County Gunite Swimming Pool Company Gunite pool built indoor, with safety auto cover to help minimize the amount of steam rising from the heated water in to the room. Gappsi constructed the swimming pool and the room addition for this residence in Nassau Long island NY. The coping and patio installed were Cambridge Ledgestone

Long Island Gunite Swimming Pool Company Gappsi designed and installed this backyard in Lloyd Harbor, NY. It incorporates a 20’x50′ gunite swimming pool built with a spillover spa, sundecks with benches, and steps built within the pool. The swimming pool is also equipped with a safety auto cover and LED lights. Coping for the pool

Movie Theater built in private home in Nassau county NY by Gappsi Custom molding designed and installed by Gappsi adds grandness to this cozy home theater room. Gappsi provides all interior home remodeling services for residents in Nassau Long island NY.