11 Sandpiper Ct Old Westbury, NY, 11568 12000 Sq Ft Custom Built Colonial Sits On 2 Acres In Quiet Cul-De-Sac Of Old Westbury.Banquet Size Dr. Library, Custom Designed Ceiling, Moldings,Milwork,Mbr,Suite With Sitting Room,600 Amp Underground Utilities,Copper Pipe Pluming. Hydronic Heating System, Second Set Of Staircase,20 By 40 Saltwater Gunite Pool And Sauna, 3,937 Basemnt W/Home Theatre