Christmas holiday lighting installation servicing  Long Island NY Gappsi services the following territories on Long island NY. for both Suffolk County and Nassau County, Glen Cove, Hempstead, North-Hempstead, Oyster Bay, Babylon, Huntington, Islip, Smithtown, Brookhaven,  Southampton, Riverhead, East Hampton, Southold, Eastern Long-Island and Western long-Island Christmas holiday lighting installation company servicing both Nassau and Suffolk

Need a pool safety cover installed? Gappsi provides Loop-Loc and Merlin winter pool covers installation, along with pool closing and winterization. Free estimates to measure, and a fair price for installation. The anchors in the pool patio are pre-drilled with a core bit for a precise and clean result, and all covers are custom made

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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