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  • Gary Duff Designs
    Gary Duff Designs
    631-737-4229
    487 Furrows Rd, 11741  Holbrook

    Since 1976, Gary Duff Designs has been designing and building custom elegant landscapes in Nassau and Suffolk counties. Our most important values continue to be providing personal service and high quality landscape design and construction. We believe that the smallest details make the biggest diffe…