Major wiring problems often occur in older homes where the electrical work has deteriorated over decades or the materials are now outdated and considered to be less safe than the types of wiring electricians use today.
But they can also occur in newer homes for a wide variety of reasons, from shoddy repairs to rodent damage. How can you tell if your home needs electrical rewiring? Here are 4 signs. If you spot them, for your safety, get an electrician to take a look right away.