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Start Free EstimateResidential electrical work that feels professionally handled.
Cornerstone Electrical helps homeowners across Eastern Ontario with custom homes, multifamily projects, EV chargers, panel upgrades, lighting, troubleshooting, and renovations. Clean work, clear communication, and a process that feels organized from quote to completion.
Modern upgrades, thoughtful installs, and dependable service work.
Electrical work for custom homes, multifamily projects, EV chargers, and residential service with a professional process and finish quality.
Custom Homes
Electrical systems for custom homes with clear planning, strong execution, and better finish quality.
Multifamily Projects
Electrical work for multifamily and larger residential projects, handled with a more professional process.
EV Charger Installation
Dedicated circuits, load review, panel planning, and cleaner finished routing for residential EV charging.
The tone of a premium contractor. The practicality of a local service business.
Electrical work for custom homes, multifamily projects, EV chargers, and residential service with a professional process from quote to completion.
Quotes with clarity
Homeowners should understand what is being done, what is included, and what the work is intended to solve before the job starts.
Work that looks considered
Clean installs, thoughtful positioning, and a final result that feels deliberate instead of rushed.
Communication that builds trust
Fast follow-up, straightforward language, and a process that feels handled by someone organized and professional.
Areas we serve.
Cornerstone Electrical serves homeowners and residential projects across Eastern Ontario, including the communities below.
Customer reviews.
Real-world service should feel organized, professional, and easy to trust.
“Showed up on time, explained everything clearly, and the finished work looked very clean. The whole process felt professional.”
“Fast communication, solid workmanship, and no surprises. Everything was handled properly and we would absolutely hire again.”
“The quote was clear, the install was neat, and the job was completed exactly the way we hoped. Very easy to work with.”
“Professional from start to finish. Clean routing, careful work, and a much better experience than we’ve had with other contractors.”
“Showed up on time, explained everything clearly, and the finished work looked very clean. The whole process felt professional.”
“Fast communication, solid workmanship, and no surprises. Everything was handled properly and we would absolutely hire again.”
“The quote was clear, the install was neat, and the job was completed exactly the way we hoped. Very easy to work with.”
“Professional from start to finish. Clean routing, careful work, and a much better experience than we’ve had with other contractors.”
Request a quote for your project.
Tell us what you need, where the project is located, and what kind of timeline you are working with. For larger projects, the free estimate page is a good place to start.
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