Why You May Want to Rewire Your Home

There are a few reasons why you may want to rewire your home without hiring an electrician:

Dangers of DIY Electrical Work

While tackling electrical projects yourself can save money, there are some cautions you should be aware of:

6 Steps to Rewire Your Home Safely

If you understand the risks and still want to DIY your home rewiring, follow these key steps:

Step 1: Turn Off Power

Turn off power at the main breaker panel. Use a contact voltage tester to confirm it's off. Lock out the main breaker while working.

Step 2: Remove Old Wiring

Carefully remove any knob and tube or aluminum wiring. Also remove any damaged copper wire with fraying or corrosion.

Step 3: Plan New Circuitry

Decide where you want new outlets, switches, lighting, appliances. Draw up plans for new circuits and purchase the right gauge cable.

Step 4: Install New Wiring

Run new cables through walls and ceilings between the main panel and devices. Staple cables every 4.5 ft for support.

Step 5: Connect Devices

Connect wires to outlets, switches, lights, and appliances with proper splices and terminations. Use wire nuts or crimp connectors.

Step 6: Inspect and Test

Inspect all connections carefully. Turn on power and test operation of all electrical devices. Check for hot spots.

5 Tips for Preventing Electrical Fires During Wiring

Electrical fires claim 4,000 US homes annually. Use these tips to prevent wiring-related fires:

Warning Signs Your Wiring Could Cause a Fire

Watch for these red flags that indicate your home's electrical system needs repair:

If you notice any of these, call a licensed electrician immediately. Faulty wiring is not DIY territory.


Rewiring a home without proper training is very risky. Unless you're a licensed electrician, it's wise to hire a professional. They can ensure your electrical system is safe, efficient and up-to-code. If you do take on DIY rewiring, understand the hazards, follow all precautions, and get inspections. With care, you can update old wiring and prevent electrical fires from compromising your most valuable asset - your home.