The answer to 'how long does rewiring last' is that a properly installed electrical rewiring in a home can last 30-50 years or more. Rewiring involves replacing all the old, outdated wiring in a home with new, up-to-date wiring that meets current electrical safety codes. This helps ensure the home's electrical system is safe and reliable for decades to come.
The lifespan of rewiring depends on factors like the quality of the materials used, how the wiring is installed, and how the home's electrical system is maintained over time. Regular inspections and any necessary repairs or updates can help a rewiring job last for many years. However, even the best rewiring work will eventually need to be replaced as materials degrade and electrical needs change in a home.