The answer to 'lifespan of rewiring' is that a properly installed electrical rewiring in a home can last 30-50 years or more with proper maintenance. Rewiring is a major home improvement project that involves completely replacing the old wiring system with new, up-to-date wiring that meets current electrical codes and safety standards.
The lifespan of a rewiring project depends on factors like the quality of the materials used, how the wiring was installed, and how well the homeowner maintains the system over time. With regular inspections and prompt repairs of any issues, a rewired home can continue functioning safely and reliably for decades. However, older homes with outdated wiring may need to be rewired more frequently, especially if the wiring has become damaged or cannot handle the electrical load of modern appliances and devices.