220 Gristmill Ln Great Neck, NY, 11023 Exquisite In Every Way. Breathtaking Waterfront Stunning Custom Built Mansion Boasting Spectacular Interiors, Soaring Ceilings, Architectural Details, Magnificent Water Views. Living Rm W/Fireplace, Banquest Size Dining Room And Lrg Den. State Of The Art Granite Eik. Master Bdrm Suite W/Terrace W/Waterviews. W/O Bsmnt W/Ballroom Sz Gallery, Maid's Rm W/Bath.