Boathouse Hua Hin is a 複式單位 , 联排别墅 , 公寓 , 房子 project developed by Boathouse Huahin Co., Ltd. at Cha-am , 差庵县 , 佛丕府 . The project has the size of 78.5 莱 . with 642 units and total of 4 buildings .