122 underground tiny house products are offered for sale by suppliers on Alibaba.com, of which container houses accounts for 74%, other prefab houses accounts for 11%.
A wide variety of underground tiny house options are available to you, such as house, office and shopping.You can also choose from hotel, office and hall underground tiny house,as well as from steel, container, and sandwich panel underground tiny house,and whether underground tiny house is 20ft, or 40ft.