Custom Home Re-Wiring
Complete residential rewiring, done right.
Serving the GTA & Ontario · Since 1982
ESA-certified electricians serving the GTA since 1982. Residential, industrial, and commercial electrical work. Quality without the shocking price.
What we do
Complete residential rewiring, done right.
Old wiring out. Code wiring in.
100A. 200A. Fuse-to-breaker, done right.
Modern lighting, every room.
Retail. Restaurants. Clinics.
Machines. Switchboards. Troubleshooting.
Industries we serve
Three categories. Same ESA-certified team since 1982.

01
From century homes with knob & tube to modern renovations needing fresh wiring, panels, and lighting. ESA-certified work from the rough-in to the finishing touches.

02
Large feeders and switchboards. Machine wiring, equipment power drops, and thermographic inspection.

03
Storefronts, restaurants, clinics, and condo buildings. Engineering, fire alarms, emergency lighting, and ongoing maintenance.
How it works
From the first call to sign-off. No surprises.
Call (416) 243-0110 or send a request with a few details about the job.
An ESA-certified electrician reviews the work and identifies what is needed.
You receive a straightforward quote before any work begins.
Work is completed safely, to code, with quality you can rely on.
Why customers stay
Three things every customer gets on every call, every invoice, every job, since 1982.
44+ years of electrical work across the GTA and Ontario.
Fully licensed and certified by the Electrical Safety Authority of Ontario.
Even our less experienced staff bring 10+ years of hands-on electrical work.
Where we work
Serving the Greater Toronto Area since 1982. Coverage now extends across most of Ontario.
44+
Years of electrical work
GTA → ON
From the city, outward
Common questions
Berg Electric has been serving the Greater Toronto Area since 1982, with over 40 years of electrical experience.
We service the Greater Toronto Area and most of Ontario.
Yes. Our staff are fully licensed and certified by the Electrical Safety Authority of Ontario.
Yes. The same ESA-certified crew handles century-home rewiring, restaurant builds, and industrial switchboards: one team, three contexts.
Our certified technicians work round the clock to handle electrical needs whenever they come up.
Yes. Knob & tube removal and aluminium wire removal/maintenance are core residential services.
Yes. We handle 100 amp and 200 amp service upgrades, plus fuse-to-breaker conversions.
Yes. Pot light installation and LED lighting installation are available for residential and commercial spaces.
Get in touch
Tell us about the work. We'll get back to you with a clear, free quote.
Call (416) 243-0110Greater Toronto Area & Ontario
Round-the-clock service · Call anytime