Is Aluminum Wiring Safe | Aluminum Wiring in Homes Jul 15, 2015Is aluminum wiring safe? Aluminum wiring is an acceptable wiring choice if properly installed and used in the correct application. Aluminum is a good conductor of electricity. It is light weight, strong and much cheaper than copper. The power supply lines providing power to your home are aluminum as is almost the entire BC Hydro power grid. Aluminum Wiring in Homes | Is Aluminum Wiring Safe? Sep 20, 2017Do I have aluminum wiring? If your house was built between 1965 and 1973, you are among the most likely to have aluminum wiring in your home. This does not mean that you should go to your electrical panel and check right now, even if your house is in the time range for aluminum wiring.