Thinking about installing an EV charger at home or your commercial property? Learn what to consider before you buy—from panel capacity and permitting to charger types and installation best practices.
Top Electrician in London — Your Local Expert
Your Trusted Electrician in london, ontario- Since 1975
From upgrading your panel to installing new lighting, wiring your home, or setting up an EV charger — we do it all with expert care and attention to detail.
4.8 Rating
Make an Appointment Today!
Residential
Flickering lights? Outdated wiring? We handle everyday home electrical work—repairs, installs, and upgrades—with clean, code-compliant results for peace of mind.
Commercial
From tenant fit-ups and new buildings to lighting upgrades, we handle electrical service, maintenance, and improvements that keep operations smooth.
Industrial
Heavy-duty service you can count on. We provide reliable, certified electrical maintenance and machine repair for demanding industrial environments.
The G&S electric Difference
At G&S Electric, we’ve spent over 50 years delivering honest, high-quality electrical service across London, ON. Here’s why so many clients trust us:
Clear, Upfront Pricing
No hidden fees or surprise charges — just honest quotes and fair rates.
Service That Puts You First
We take the time to listen, explain, and deliver exactly what you need. Our job isn’t done until you’re happy.
Reliable Work, Done Right
Fast, professional, and code-compliant—our electricians take pride in work that’s safe, smart, and built to last.
How We Get It Done
We make electrical work simple. From first call to final check, our process is designed for speed, clarity, and peace of mind.
Step one
Schedule Visit
We’ll inspect your space, talk through your needs, and outline the best approach — no pressure, just clear answers.
Step two
Review Estimate
Get upfront pricing and tailored recommendations based on your goals, budget, and timeline.
Step three
Get the Job Done
We show up on time, do the work right, and leave things clean. Every project is backed by solid workmanship.
recent projects
What Our Customers Say
Proudly Serving London, ON and Surrounding Areas
From the heart of London to nearby cities, G&S Electric is the go-to electrical contractor for residential, commercial, and industrial projects. Whether you’re in the city or the outskirts, you can count on us for dependable service and expert results.
london
St. THomas
Woodstock
Strathroy
and surrounding areas
Powering Homes and Businesses Since 1975
For over 50 years, G&S Electric has been London, Ontario’s trusted electrical contractor—built on a foundation of craftsmanship, integrity, and personal service. What started as a one-man operation has grown into a highly skilled full-service team. Today, we continue to deliver safe, high-quality electrical solutions you can depend on.
Frequently asked questions
At G&S Electric, we’re committed to delivering safe, reliable, and high-quality electrical services you can trust. With experienced, licensed electricians and a focus on customer satisfaction, we handle everything from small residential repairs to large commercial projects—always on time and within budget. We pride ourselves on honest communication, expert workmanship, and solutions tailored to your unique needs. When you choose us, you’re choosing peace of mind and a job done right the first time.
At G&S Electric, we offer a full range of electrical services to meet both residential and commercial needs. Our team specializes in residential and commercial service work, wiring for new homes, full home rewires, panel upgrades, and installing new electrical services. We’re also very experienced in new commercial construction projects, delivering reliable, code-compliant installations from the ground up. Whether it’s a small repair or a large-scale build, we bring the same level of professionalism, quality, and attention to detail to every project.
At G&S Electric, we help homeowners and businesses save energy and reduce costs with smart, energy-efficient electrical upgrades. From LED lighting and energy-efficient equipment to smart thermostats, occupancy sensors, and high-efficiency electrical systems, we offer customized solutions to improve performance and lower utility bills. We also stay up to date on available government grants, rebates, and incentive programs—helping you take full advantage of subsidies that can significantly offset the cost of upgrades. Our team will guide you through the process from start to finish, making your transition to energy efficiency simple and affordable. Contact us for more information.
At G&S Electric, we back our work with a one-year warranty on labour, giving you peace of mind that any installation or service we perform is covered. In addition, we extend the manufacturer’s warranty on parts, ensuring you get the maximum protection and value from the products we install. Your satisfaction and long-term confidence in our work are always our top priorities.
Based in London, Ontario, G&S Electric proudly serves not only the city but also the surrounding areas, including St. Thomas, Woodstock, and much of Southwestern Ontario. Whether you’re in a nearby town or a more rural location, we’re committed to providing reliable, high-quality electrical services wherever you need us. No matter the size or scope of the job, you can count on our team to deliver expert workmanship and dependable service across the region.
At G&S Electric, we take the hassle out of permits and inspections by handling the entire process for you. We work closely with the Electrical Safety Authority (ESA) to secure all necessary permits and ensure every project meets or exceeds code requirements. With long-standing relationships with London Hydro and other local hydro authorities across the region, we’re able to efficiently coordinate inspections and approvals, keeping your project on track and fully compliant. Our experience ensures everything is done right—the first time.
Have more questions? We’ve got the answers.
learning hub
Breaker constantly tripping? It’s more than a nuisance—it’s a warning. Learn the common causes, what you can troubleshoot yourself, and when it’s time to call an electrician.
Knob and tube wiring is outdated, risky, and a red flag for insurers and buyers. Learn why it matters in Ontario—and what to do before renovating or selling your home.
