Renovation involves updating and improving existing structures to enhance functionality, aesthetics, and value. This process can range from minor cosmetic changes to extensive structural modifications. Key aspects include modernizing outdated elements, repairing damage, and optimizing layouts. Renovations often incorporate sustainable practices and materials to increase energy efficiency and reduce environmental impact. Successful renovation projects balance respecting the original character of the building with integrating contemporary design and technology, resulting in revitalized spaces that meet current standards and personal preferences.