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.

Holiday Lighting Supplier and Installer in Great Neck, NY Gappsi just completed this Christmas holiday lighting installation in Great Neck, NY. Contact us at 631-543-1177 to request an estimate.

Fire place built indoor by Gappsi in Commack NY. With wood burning chamber veneered with firebricks. The structure was framed with metal studs and fireproofed cement boards. 16 ft high fireplace walls were then veneered with Fiorito travertine Multi sizes mixed. The fireplace hearth and shelves were custom cut from sandstone treads. Shelves installed half