CASTLE HILL’S LITTLE HIDDEN THAI GEM About Thai Garden House Express was started by brother and sister duo, Chef Salong Khammountry and Visiene Khammountry. With Salong and Visiene’s passion for food, the purpose was to serve home made Thai cuisine to the locals of Castle Hill and greater norwest Sydney community. Open 7 nights a week for lunch and dinner, Thai Garden House Express allows you to delve into the culinary delights of home style Thai food. Thai Garden House Express is situated Castle Mall, less busier side of the Castle Towers. Thai Garden House Express seeks out the best ingredients, produced by like minded small businesses and suppliers.