An expandable container house is a type of modular housing that is built using shipping containers. These containers are designed to be transported easily by ship, truck, or train and are often used for international shipping.

An expandable container house is created by taking one or more shipping containers and modifying them to include additional living space. This additional space is often created by adding fold-out sections or pop-up roofs, which allow the containers to expand and create more room.

Expandable container houses are popular because they can be built quickly and affordably, and they offer a sustainable and eco-friendly housing option. They can be used as permanent residences, vacation homes, or even as temporary housing for disaster relief efforts.

These houses typically come with basic amenities such as electricity, plumbing, heating and air conditioning, and can be customized to include additional features such as solar panels, balconies, and more. They are also highly customizable and can be designed to suit a wide range of needs and preferences.