The answer to 'how long does roof replacement last' is that a properly installed new roof can typically last 20-30 years or more, depending on the roofing material used. Asphalt shingle roofs generally have a lifespan of 15-25 years, while metal, tile, and slate roofs can last 40-70 years with proper maintenance.
The longevity of a roof replacement depends on factors like the quality of materials, the workmanship of the installation, and how well the roof is maintained over time. Regular inspections and prompt repairs of any issues can help extend the life of a new roof. It's important to work with a reputable roofing contractor to ensure the roof is installed correctly and will provide long-lasting protection for your home.