How to Safely Rewire Your Home Without an Electrician


Rewiring a home can seem like a daunting task, but with proper planning and precautions, it can be done safely without hiring an electrician. As the homeowner, you need to educate yourself on electrical systems and safety before attempting to rewire. With patience and attention to detail, you can upgrade the electrical system in your home. This guide will walk you step-by-step through the process of rewiring a home safely on your own.

Reasons for Rewiring

There are several reasons you may need to rewire your home:

Dangers of DIY Home Wiring

While DIY rewiring can be done safely, there are considerable dangers you need to be aware of:

Preparing for a DIY Rewiring Project

Careful planning and preparation will ensure a smooth rewiring project. Here are some key steps to take before you get started:

Learn Electrical Basics

Assemble Tools and Materials

Create a Plan

Get Permits

Turn Off Power

Remove Existing Wiring

Running New Wires

With the prep work complete, you're ready to run the new wiring system:

Size the Wires Properly

Use Safe Wiring Methods

Label Wires and Connections

Make Secure Connections

Ground the System

Organize Wires Neatly

Leave Access for Inspections

Installing New Devices and Fixtures

The wired "rough-in" system needs to be connected to outlets, switches, and fixtures:

Install New Outlets and Switches

Connect Lights and Fans

Connect Appliances

Extend Wiring to New Locations

Verify Grounding and Polarization

Affix Cover Plates

Testing and Finalizing the New Electrical System

Verifying safety is critical before turning power back on:

Perform Continuity Check

Confirm Adequate Grounding

Turn Power Back On

Check Voltage and Polarity

Inspect the System

Arrange Electrical Inspection

Install Walls and Covers

Safety Tips

Rewiring a house involves inherent dangers. Keep these safety tips in mind:


Rewiring a home is a big project but entirely doable for a diligent DIYer. The key is proper planning, safe work practices, and attention to detail. When in doubt, reach out to a professional electrician or inspector for advice. Following the steps outlined above will allow you to upgrade your electrical system safely without electrocuting yourself or burning down the house! Just take it slow and be extremely careful when working with dangerous household voltage and current.