Keller Electric Ltd is a family-owned electrical contractor serving Kitchener, Waterloo and the surrounding area. Now run by the second generation, we handle residential and commercial work of any size, from panel upgrades to new-build wiring, and answer emergency calls 24 hours a day, 7 days a week.
Keller Electric Ltd was started by Clare “Sonny” Keller in 1960 and is still family-run today, now in its second generation with his sons handling day-to-day operations. Over six decades later, most of our work still comes from repeat customers and the people they send our way.
We handle residential and commercial electrical work of any size, from basement and renovation wiring to retail and office fit-outs, and we are fully licensed through the ECRA/ESA to do it. You get a clear answer before we start, tidy work while we are on site, and a call back any hour if the power goes out.
No job is too big or too small for our electricians. Every job starts with a clear answer before any work begins.
Fuse panel upgrades, new home wiring, addition wiring and knob-and-tube or aluminum rewiring, done to code.
Electrical work for kitchen and bathroom renovations, basement finishing, and additions of any size.
Interior and exterior lighting installation and repairs, plus energy-efficient LED upgrades and retrofits.
New retail, restaurant, office and warehouse installations and renovations, wired to fit your layout and budget.
Electrical troubleshooting, ESA defect repairs and general wiring inspections for insurance, done right the first time.
Power outage or exposed wiring? Call any time, day or night. We answer emergency calls 24 hours a day, 7 days a week.
The numbers behind a family business Kitchener and Waterloo have called on for generations.
Figures reflect Keller Electric Ltd to date. ECRA/ESA Licence #7004014.
Keller Electric Ltd is based in Kitchener and serves homeowners, businesses and general contractors across Kitchener, Waterloo and the surrounding area.
Get a free quote★★★★★“I had a great experience with Keller Electric. Cole and Elliot were punctual and knowledgeable. They installed a ceiling fan that was in a very precarious spot on a second floor ceiling as well as changing out 2 kitchen lights. Cole discovered a malfunctioning and potentially dangerous wiring situation which he corrected.”
“Great experience with Keller Electric. Tim took the time to chat on the phone and help diagnose the issue and the job was completed same day. Very happy with the service and will certainly use them again.”
“I had a 200 amp box installed. They arranged permits and Hydro shut off. Everything was perfect. I would highly recommend.”
“We had Keller Electric do a number of jobs for us in a single visit, including an EV charger installed in the garage, new light fixtures and some outlets and switches replaced. On time, super professional and considerate.”

Send a few details and we will get back to you with a straight answer and a no-obligation quote. Power out or dealing with exposed wiring? Call us, we answer emergencies 24/7.
Prefer to just talk it through? Call and we will tell you what to do next.
Call or send your details and we will get back to you promptly. Emergency? Call any time, 24/7.