The answer to 'lifespan of electrical inspection' is that there is no set lifespan for an electrical inspection. Electrical inspections should be performed regularly, typically every 3-5 years, to ensure the safety and proper functioning of a home's electrical system. Regular inspections can help identify potential issues before they become major problems, and can provide peace of mind for homeowners.
The frequency of electrical inspections can vary depending on factors such as the age of the home, the condition of the electrical system, and the homeowner's usage patterns. Older homes or homes with outdated electrical systems may require more frequent inspections, while newer homes with well-maintained systems may only need an inspection every 5 years or so. It's important to have a qualified electrician perform the inspection to ensure it is thorough and accurate.