"Z139" is a proposal of a small one-story house with a gable roof with a simple shape, ideal for people with a small plot. Thanks to the natural additives used on the facade, the house has an interesting look. Despite its small size, the house is comfortable and practical. The living area is created by a well-lit, well-lit living room with a kitchenette, and the space is complemented by an intimate fireplace. The second part of the house consists of three adjustable bedrooms and a shared bathroom. Electric heating is provided for in the finished project. Thanks to its simple shape, the house will be quick to build and economical to maintain. The ready-made "Z139" house design will easily fit into the suburban land development plan. The house plan can be used as a summer house as well as a year-round house. The house was designed in brick technology. A ready-made house design will be appreciated by people who are looking for an intimate house with a comfortable interior layout.