Updating Electrical Wiring in Your Home to Meet Code

Updating Electrical Wiring in Your Home to Meet Code


Upgrading the electrical wiring in your home can seem like a daunting task, but it is often necessary to bring your home up to current safety standards and codes. Electrical codes and standards are continuously updated to reflect new technologies, address safety hazards, and meet increasing energy demands in homes. As an owner, it is your responsibility to ensure your home's electrical system is safe, efficient, and meets the requirements set forth by local and national electrical codes. In this article, I will discuss the importance of updating home electrical wiring, provide an overview of common code upgrades, outline the permit process, examine associated costs, and give tips for selecting a qualified electrician to perform the work.

Why Update Electrical Wiring?

There are several important reasons to update the electrical wiring in your home:

Common Electrical Code Upgrades

Typical electrical upgrades to meet modern safety codes include:

Knob-and-Tube Wiring

Knob-and-tube wiring found in older homes does not meet today's safety standards. It must be replaced with new wiring.

AFCI Protection

GFCI Outlets

Overloaded Circuits

Adding circuits prevents overloading from increased electrical demand. Each major appliance should have dedicated 15 or 20 amp circuit.

Aluminum Wiring

Copper wiring is now standard. Aluminum wiring from the 60s and 70s needs to be inspected and possibly replaced.


Proper grounding is essential for safety. Grounding requirements have expanded over time.

Electrical Permit Process

Before any electrical upgrade work begins, you will need to pull a permit from your local building department. Here are some key steps:

Costs of Electrical Wiring Upgrades

The costs to upgrade electrical wiring can vary considerably based on factors like:

As a general guideline, a full electrical rewire of a standard 2500 square foot home usually ranges from $8,000 to $15,000. Smaller jobs like upgrading a panel or adding new circuits are less. Get quotes from at least 3 electricians.

Choosing a Qualified Electrician

It's important to hire an experienced, licensed electrician certified to handle home wiring projects. Look for:

A reputable electrician like [ABC Electrical Company] can advise you on code requirements in your area and perform wiring upgrades in a safe, neat, and orderly manner that will pass inspection - giving you peace of mind.


I hope this overview has provided a helpful understanding of the process and importance of upgrading electrical wiring in your home to meet safety codes. While it represents a major project, the benefits for safety, efficiency, value, and peace of mind are well worth the investment. With proper planning, permits, and a professional electrician, the process can go smoothly. Please reach out if you need any help getting started!