Yes. A well-done electrical wiring job can last over 50 years. For homes older than this, it would be very beneficial to have a licensed electrician assess the safety of your home. Nevertheless, just because a building has old wiring does not mean that it is a hazard to the occupants. Knowledge is more important than fear, so if you have any concerns at all, reach out to us and we will send a licensed electrical contractor to your residence or business very fast.