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

Gappsi provides real/fresh-cut Christmas tree installations and decorations, as well as synthetic trees and wreaths. We also can install numerous inflatable decorations, including reindeer, nutcrackers, candy canes, snowmen, and a variety of other characters and scenery.