Licensed electrical work for Brockville homes.
Cornerstone Electrical serves Brockville homeowners with residential electrical work. EV charger installations, panel upgrades, custom home wiring, lighting, troubleshooting, and renovation electrical — all completed by a licensed 309A electrician with clean workmanship and ESA permitting.
Electrical upgrades and service work that homeowners can feel confident booking
Brockville's mix of heritage homes along the St. Lawrence and newer residential developments creates varied electrical needs. Panel upgrades are common in the older downtown core, while new builds in the surrounding area need full electrical packages with modern code requirements like arc-fault protection and EV charger pre-wiring. We travel to Brockville for projects that justify the mobilization and coordinate scheduling to keep costs reasonable.
Electrical services in Brockville
From a single new circuit to a full service upgrade, every Brockville job gets a clear quote, tidy work, and the permit pulled.
EV Charger Installation in Brockville
Level 2 home charging with a proper load calculation, a dedicated circuit and clean routing to the garage or driveway. ESA permit included.
EV chargersPanel & Service Upgrades in Brockville
100A to 200A upgrades, fuse-to-breaker conversions and room for heat pumps, EV chargers and additions. We handle the hydro coordination.
Panel upgradesRepairs & Troubleshooting in Brockville
Tripping breakers, dead outlets, flickering lights, or part of the house without power. We find the cause and fix it properly.
RepairsRenovations & Basements in Brockville
Kitchens, basements, bathrooms, additions and suites, wired to code and planned before the walls close.
Renovation wiringNew Custom Homes in Brockville
Complete electrical for new builds: service, rough-in and finish, coordinated with your builder and inspected at every stage.
Custom home wiringSee all services
Insurance electrical fixes, renovation general contracting, surge protection, lighting, generators, multi-unit work and more.
All servicesSimple from first call to final inspection
No runaround and no surprise charges. You'll always know what's happening and what it costs.
Tell us about the job
Fill out the quote form or give us a call and tell us what you need. We'll ask the right questions and get back to you quickly.
Get a clear written quote
A fixed price with exactly what's included, so you can compare it fairly. If something changes, you'll hear about it before any work is done.
Done right and inspected
Neat, code-compliant work, the ESA permit filed, and your home cleaned up before we leave.
Why Brockville homeowners choose Cornerstone
The fundamentals that make hiring an electrician feel less risky.
Licensed 309A & ECRA/ESA registered
Every job pulled under a 309A license with an ESA permit filed. You get the Certificate of Acceptance on file when the work passes inspection — useful for insurance, resale, and peace of mind.
$2M liability & WSIB covered
$2 million in liability insurance and WSIB coverage on every job. If something goes sideways, you're not carrying the risk, and there's no paperwork on your side.
Clear quotes, honest scope
Itemized quotes so you can see what's included and what isn't. If an upgrade isn't actually necessary, we say so. Most residential quotes turn around inside 48 hours.
What our customers are saying
Real reviews from real customers on Google.
“I had an excellent experience with Cornerstone Electrical installing the charger for my Ford Mustang Mach-E. The installation was done professionally, everything was neat and well organized, and the entire process was smooth from start to finish. The electrician was incredibly friendly, knowledgeable, and took the time to answer all of my questions. It’s clear they take pride in their work. I highly recommend Cornerstone Electrical to anyone looking for a reliable EV charger installation. Five stars all the way!”
“Great service and communication. I emailed them for a quote. I got a quick response back. I needed a EV charger installed and some breaker change in my panels. The job was quick and everything looks good and professional. I would definitely recommend them.”
“Excellent service / top-notch job completion. Was on time and completed the necessary work in a professional manner. Was very polite and great to work with. Would absolutely recommend.”
Common questions from Brockville homeowners
Do you travel to Brockville for electrical work?
Yes — for projects that justify the travel, we serve Brockville and the Leeds-Grenville area. Custom home builds, panel upgrades, and larger residential scopes are the most common Brockville projects we take on.
Can you work on heritage homes in Brockville?
We have experience with older residential electrical systems including knob-and-tube replacement, fuse-to-breaker conversions, and careful panel upgrades in homes where the existing wiring needs modernization without compromising the structure.
What areas near Brockville do you cover?
In addition to Brockville, we serve Prescott, Lyn, Athens, Mallorytown, and surrounding communities in Leeds-Grenville when project scope warrants the travel.
Communities near Brockville
Near Brockville but don't see your town? Call and we'll confirm whether you're in our service area.
Prescott · Lyn · Athens · Mallorytown · Gananoque · Merrickville
Need an electrician in Brockville?
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