"Working Together To Make It Better"
  • (631) 399-2228    

    Chamber of Commerce
    of the Mastics & Shirley


Great Rock Granite & Marble

At Great Rock, we manufacture and install the finest handcrafted stone kitchen counter tops, vanity tops, outdoor kitchen tops, fireplace face’s mantels and hearths,tub surround decks and much more for Long Island’s many premier builders, fine kitchen and bath designers, and discriminating homeowners. We apply the Art of Stonecrafting to natural and man-made countertop surfaces, including granite, marble, limestone, quartzstone, soapstone, slate, onyx, and travertine. We offer the widest range of materials available from our slab suppliers.