The article presents innovative solutions for wooden energy-efficient constructions which are characterized by low energy power consumption and a high level of performance that ensures a high level of the functional quality and modern design of building interiors. One of the most commonly used modern wooden construction technology is a wooden prefabrication technology whose advantages determine a high level of building energy efficiency. The article presents achievements of selected manufacturers of wooden energy-efficient houses who use prefabrication technology in the context of building construction and interior innovation.