Thai houses in Thailand are difference in styles depend on native people that lives in each parts of the country, and it climate. Traditional Thai houses are well adapted to the lifestyle needs and climatic conditions. Simplicity and open space are the core features of the Thai style house. Whole families would sleep together in a single room. In some instances, the open space was partitioned off into separate living areas to accommodate various generations. In a typical old Thai house, the various rooms would be separate units connected by open walkways and the staircase was on the outside.