*Introduction* Renovation technology means using modern methods, materials and technologies to improve or upgrade an existing building or interior space. *Need and Importance of Renovation Technology* * Improve old buildings * Increase safety and comfort * Improve space utilization * Modernize the appearance * Improve energy efficiency * Extend building life * Use modern materials and technology * Reduce maintenance problems _*Renovation Process_* 1. Site Survey – Check the existing condition 2. Assessment – Identify problems and requirements 3. Planning & Design – Prepare the new layout and design 4. Material Selection – Select suitable materials 5. Execution – Carry out the renovation work 6. Finishing – Complete painting, flooring and fixtures 7. Final Inspection – Check quality and safety _*Structural Renovation Techniques_* Structural renovation focuses on repairing and strengthening the existing structure. * Crack Repair * Wall Strengthening * Beam & Column Repair * Slab Repair * Foundation Strengthening _*Sustainable Renovation Technology_* * Use recycled materials * Reduce construction waste * Use energy-efficient systems * Use solar energy * Maximize natural lighting * Improve natural ventilation * Save water and resources *Benefits* * Better space utilization * Improved comfort * Reduced energy consumption * Modern appearance * Increased property value *Challenges* * High initial cost * Construction disturbance * Structural limitations * Time-consuming process * Compatibility with existing systems *Conclusion* Renovation Technology transforms existing spaces into modern, functional, and sustainable environments through innovative design, technology, and eco-friendly materials.