Home Rewiring in Barrie

Aluminum to Copper Rewiring in Barrie

Do you have an older home with aluminum wiring? Get your home completely re-wired or safely remediated by our professional team. We will organize everything from replacing outdated electrical systems to organizing and coordinating with ESA and the Supply Authority in your area to complete the job.

Certified Electricians You Can Count On

Electrical work requires precision, not guesswork. Whether you need a full home rewire or specialized aluminum remediation, our licensed and insured team delivers the results your home insurance provider requires.

ECRA/ESA Licensed

Our valid ECRA/ESA licence confirms we are a legal entity authorized to perform work that fully meets the Ontario Electrical Safety Code.

20 Years Experience

From upgrading legacy aluminum wiring to installing modern EV chargers, we have the seasoned expertise to handle complex electrical challenges.

Locally Owned & Operated

Proudly serving Barrie and surrounding areas. We are your neighbors, committed to the safety and electrical integrity of our local community.

Fully Insured

We carry comprehensive liability and WSIB coverage, protecting you from financial risk and the "liability trap" often found with unlicensed workers.

Did you know?

You often don’t need a full rewire to fix aluminum wiring. We use a Code-compliant “pig-tailing” method that secures copper to your existing aluminum. This makes your home safe and insurable without ripping open your drywall.

Ready to Get the Job Done Right?

Don’t leave your home’s safety to chance. As a Licensed Electrical Contractor, we handle all permits, inspections, and compliance details to ensure your project is safe, insured, and built to Code.

Modernizing Legacy Wiring

Whether you are dealing with ungrounded outlets, Knob & Tube, or Aluminum wiring, outdated infrastructure is a liability. We upgrade your home to meet the modern Ontario Electrical Safety Code, ensuring your new system has the capacity to handle today’s electronics safely and reliably.

Our Electrician Services

Insurance-Approved Rewiring

Insurance providers often threaten to cancel coverage for homes with legacy wiring. We manage the entire remediation process—from the initial audit to the final ESA inspection. We never close a file until you have the Certificate of Acceptance in hand, proving to your insurer that your home is safe and fully legal

Frequently Asked Questions

How do I know if my aluminum wiring is actually dangerous?

Aluminum wiring itself isn’t the problem; the connections are. Because aluminum expands and contracts with heat more than copper, it tends to wiggle loose from screws over time. Combined with oxidation, this creates resistance and heat, which can lead to arcing or fire. Warning signs include flickering lights, warm faceplates, buzzing sounds, or a “fishy” smell near outlets—but even without symptoms, untreated connections are a silent risk.

Do I need to rewire my whole house?

If your house is over 40–50 years old and you’re experiencing frequent breaker trips, flickering lights, hot outlets, or burning smells, you may need to consider a full rewire. This is especially important if you’re adding modern, high-demand appliances or doing major renovations. While a full rewire isn’t always necessary, it’s crucial for safety, efficiency, and code compliance. A professional electrical inspection can help determine whether partial upgrades or a complete overhaul are needed. 

How much does remediation cost vs. rewiring?

Remediation This is often the preferred route for newer homes or when specific components like aluminum wiring need “pig-tailing” to make them safe without replacing the whole wire. It is significantly cheaper but may not solve underlying issues in systems like knob-and-tube. Rewiring is charged per square foot. However, we recommend that you get an electrician with a professional license to provide a quote. They will offer the best products at the best price. To request a quote, simply click on the link: Quote for electrical rewiring for your house in Barrie.

Will aluminum wiring affect my home insurance?

Indeed, households equipped with aluminum wiring, particularly those constructed during the mid-1960s to late 1970s, face higher insurance premiums and limited options for insurers. This is because aluminum wiring is considered a high-risk factor, being 55 times more likely to reach fire hazard conditions compared to copper wiring. For more information, check out the Electrical Safety Authority’s article on aluminum wiring.

“We take pride in providing our customers with the safest and affordable work, completed with care and efficiency.”

Customer
Testimonials

“Not only did this absolutely brilliant electrician pick up my call on a Friday evening of a long weekend, but with one photo, he was able to walk me through a complicated ceiling fan wiring issue and I was able to get the fan working in no time. He was patient and courteous and knew exactly what the issue was without batting an eye. A simple issue for him was a massive help for me, and now my brother has a fan in my guest room for when he visits!! Thank you so much, I will be sending you referrals and using your services again!!”
Teri L. – Google Reviews
“Chris and his team were absolutely amazing to deal with. Extremely professional throughout the entire process. They take a consultative approach to ensure that they have captured all of your needs first. Excellent attention to detail, friendly, courteous, polite and affordable. CMi Electric Inc., will be our company of choice for years to come for all of our electrical needs!”
Karman E. – Bark.com

Are you ready to begin a new project?

Contact CMi for a free quote today. We will meet with you to give you a fair assessment of what needs to be done and how much it’s going to cost.
ECRA/ESA License 7010123

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