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trusted Residential Electrician in London, Ontario
Power Your Home With Confidence
We specialize in full-service residential electrical work in London, ON—from panel upgrades and hot tub wiring to EV charger installs and smart home systems. Whatever the project, our licensed electricians deliver safe, efficient, code-compliant results.
Make an Appointment Today!
Repairs/Maintenance
Whether it’s a broken switch, a panel upgrade, security lighting, or preventative service, we’ve got your electrical maintenance covered.
EV Charger Installations
Whether it’s in your garage or driveway, we install Level 2 chargers with safe, efficient wiring—ready for daily charging at home.
Lighting, Outlets, & Fixtures
Set the tone with functional, stylish lighting and clean outlet installs. From pot lights to dimmers, we get every detail right.
Hot Tub & Sauna Wiring
Installing a spa or sauna? We’ll run dedicated wiring with GFCI protection—built to code, built for comfort, and built to last.
Home Automation
Lighting, security, sound — all in sync. We install smart systems that make your home more connected and convenient.
Panel & Wiring Upgrades
We upgrade panels, replace old wiring, and install surge protectors or generator-ready panels—built for today’s homes.
Building or Renovating? We Handle All the Electrical
We provide full-service electrical for new builds, renos, and major upgrades—done to code, on schedule, and built to last. Let’s wire it right from the start.
Is It Time to Call a Pro?
Electrical problems aren’t always obvious—but ignoring small signs can lead to big (and expensive) issues. If you’ve noticed any of the following, it’s time to give us a call:


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.
What Our Customers Say
Reliable Electrical Work for Everyday Life
When your home’s electrical system needs attention, you want a team that shows up fast, communicates clearly, and does the job right the first time. At G&S Electric, we take pride in helping London homeowners with trusted service that’s safe, and built to last. Whether it’s an urgent repair or a planned upgrade, we’re here to make it simple.
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
Frequently asked questions
We handle everything from small repairs and fixture installations to full panel upgrades, home rewiring, EV charger installs, hot tub hookups, and more. Whether you’re renovating or building new, we’ve got your electrical covered.
Yes! We provide same-day emergency repair service in London, ON and surrounding areas. If something isn’t working right—or feels unsafe—give us a call and we’ll send a licensed electrician promptly.
Most electrical work in Ontario requires a permit. G&S Electric takes care of the entire process—including ESA inspections—so your project is fully compliant and stress-free.
Yes—we offer upfront pricing so there are no surprises. Whether it’s fixing a single outlet or upgrading your panel, we’ll walk you through costs before any work begins. We also take on small jobs that other electricians might turn down. Contact us to get a quote.
Yes, we do. We safely remove outdated wiring and upgrade your home to meet modern code. This is especially important if you’re renovating, selling, or trying to update your home insurance.
Signs of an outdated system include frequent breaker trips, flickering lights, warm outlets, buzzing sounds, or lack of capacity for new appliances. If your home still uses fuse panels, knob and tube wiring, or has no room in the panel for upgrades, it’s time for an inspection. At G&S Electric, we help homeowners across London, ON and surrounding areas modernize their electrical systems safely and up to code.
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.