Yes, all redundant wiring must be removed. When you come across wiring that is no longer essential or necessary to your home’s electrical system, the safest practice is to remove it. Whether it is from a light or an outlet that has been removed, or previous owners did their best to hide old wires behind drywall, these wires can be extremely dangerous. If you’re unsure how to remove these wires, give us a call and we will send a contractor to your house in Etobicoke as soon as possible.