Newly installed GFCI outlet replacing a failed receptacle by Tron Electrical in Toronto
ESA Licensed Electrical Repair & Troubleshooting
ESA Licence #7016193
Fully Insured & Bonded

Electrical Repair & Troubleshooting in Toronto & the GTA

ESA Licensed • 500+ Reviews • Since 1972

Dead outlets, breakers that keep tripping, flickering lights, buzzing switches, half a room without power. We trace the actual fault, repair it properly, and tell you plainly what caused it.

Services: Dead outlets & circuits • Tripping breakers • Flickering lights • Faulty switches & fixtures • Panel faults • Same-day service calls

  • ESA / ECRA Licensed & Insured
  • 500+ Five-Star Google Reviews
  • Serving the GTA Since 1972
  • 99% First-Pass ESA Inspection

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Tron Electrical electrician testing an outlet during an electrical repair call in Toronto

Licensed Electricians for Repairs Large and Small

We repair dead circuits, tripping breakers, flickering lights, failed switches, devices and fixtures, and panel faults across Toronto and the GTA — diagnosing the cause first so the same fault does not return.

What People Worry About Before Booking a Repair

“It is a small job — will anyone even come?”

Yes. Small jobs are a large part of what we do, and they get the same licensed electrician and the same flat quoting as a full panel upgrade.

“Another electrician could not find the problem.”

Intermittent faults are our routine work. We isolate circuit by circuit and test under load rather than looking for the obvious, which is why hidden neutral and termination faults get found.

“I do not want an open-ended hourly bill.”

You are told the diagnostic rate before we come, and the repair is quoted before we start it. You approve the number first.

What a Repair Visit From Tron Looks Like

Newly installed GFCI outlet replacing a failed receptacle by Tron Electrical in Toronto

Dead Outlets Working Again

Failed receptacles and GFCI devices replaced with code-compliant, tested devices.

Whole-home surge protection installed by Tron Electrical in a Toronto home

The Cause Fixed, Not the Symptom

Faults traced to source, with protection added where the system needs it.

Interconnected smoke and CO alarm installed by Tron Electrical during a repair visit

Safety Checked While We Are There

Alarms, grounding and panel condition reviewed and reported to you.

⭐⭐⭐⭐⭐ Rated 5.0 on Google by 500+ Toronto and GTA customers.

"Tron upgraded our panel and installed our Lutron keypads — flawless, on time, and the cleanest wiring we've ever seen."
M. Chen — Forest Hill
"Knowledgeable, punctual, and a pleasure to work with. They explained every option and the result is gorgeous."
S. Patel — Kleinburg
"Three quotes, one obvious choice. Tron delivered above expectations and the system has been perfect for over a year."
D. Rossi — Oakville

The Fault Traced Properly, Not Just Reset

Resetting a breaker is not a repair. Tron Electrical & Automation has been diagnosing electrical faults in Toronto and GTA homes since 1972 — same family, same name on the truck.

Our electricians are ESA/ECRA licensed and insured, arrive in fully stocked vehicles, and hold a 99% first-pass ESA inspection rate on permitted work.

We tell you the cause in plain language. What failed, why it failed, what it cost to fix, and whether anything else in the system needs attention.

Electrical Repair & Diagnostic Services

Tripping Breakers

Repeat trips traced to overload, short circuit, ground fault or a failing breaker — then repaired.

Dead Outlets & Circuits

Dead receptacles, half-working circuits and failed GFCI devices found and replaced.

Flickering & Dimming Lights

Loose terminations, failing dimmers, neutral faults and voltage problems corrected.

Switch, Fixture & Device Repairs

Switches, dimmers, fixtures, pot lights and fans repaired or replaced properly.

Panel & Breaker Repairs

Overheated lugs, burnt bus bars, double-tapped and obsolete breakers dealt with safely.

Whole-Home Electrical Inspections

A documented condition report for insurance, a purchase, or your own peace of mind.

What Electrical Troubleshooting Actually Involves

Most electrical problems are symptoms. A breaker that trips every evening, an outlet that works intermittently, lights that dim when the fridge starts — the visible fault is rarely where the problem lives. Troubleshooting is the work of isolating circuits, testing terminations and loads, and following the fault back to its source.

We do that with meters, insulation and continuity testing, thermal checks on panels and terminations, and circuit-by-circuit isolation. You get told what was wrong, what we did, and whether anything else needs attention.

  • Circuit isolation and load testing to find the real cause
  • Panel, breaker and termination inspection under load
  • Loose, overheated and double-tapped connections corrected
  • Unsafe splices, junctions and ungrounded circuits made compliant
  • Written findings, so you know the condition of the system

Repairs We Handle Every Week

These are the calls that come in daily across Toronto and the GTA — small jobs done properly by licensed electricians, not handymen. No job is too small for us to send a licensed crew to.

  • Dead outlets, dead switches and dead circuits
  • Breakers that trip repeatedly or will not reset
  • Flickering, dimming or buzzing lights and fixtures
  • Failed GFCI and AFCI devices, and outlets that feel warm
  • Burnt or discoloured receptacles and switch plates
  • Light fixture, pot light, fan and dimmer replacements
  • Panel repairs, breaker replacements and relabelling

When a Repair Points to Something Bigger

Sometimes the fault is a symptom of the wiring or panel itself: knob-and-tube, aluminum branch wiring, an obsolete panel, or a service too small for the load in the house. We tell you when that is the case and price the options honestly, rather than repeating a repair that will fail again.

ESA Licensed · Ranked #1 Electrical Company in Toronto & GTA · 500+ Five-Star Google Reviews · 99% ESA First-Pass Rate · Serving Toronto & GTA Since 1972 · Licensed & Insured

Tron Electrical & Automation takes on jobs of every size — from a single receptacle or breaker to complete service upgrades and multi-site commercial projects.

Why GTA Homeowners Call Tron for Repairs

  • ESA / ECRA licensed and fully insured electricians
  • Family-run in the GTA since 1972 — three generations
  • 500+ five-star Google reviews
  • 99% first-pass ESA inspection rate on permitted work
  • Small jobs welcome — no minimum project size
  • Fully stocked vehicles for same-visit repairs
  • Flat, quoted pricing before the work starts
  • Multi-truck fleet, so service calls actually get scheduled

Real Repair Work Across Toronto & the GTA

Clean, correctly labelled electrical panel after repair work by Tron Electrical in the GTA

From a single dead outlet to a panel full of overheated terminations, Tron Electrical diagnoses, repairs and documents the work — with permits and certificates where the job requires them.

From Service Call to Fault Repaired

  1. 1

    You describe the symptom and we book a diagnostic visit

  2. 2

    A licensed electrician tests and isolates the circuit on site

  3. 3

    The cause is identified and the repair quoted before work begins

  4. 4

    Repair completed on the same visit wherever parts allow

  5. 5

    System tested, findings explained, and documented for your records

Repairs for Homes, Condos and Small Businesses

Homeowners with a dead circuit, condo owners who cannot get the building electrician, landlords with a tenant complaint, and small businesses that need a fixture or circuit working before opening — all get the same licensed crew and the same flat quoting.

Electrical Repair Across Toronto & the GTA

Toronto, Etobicoke, North York, Scarborough, Vaughan, Woodbridge, Kleinburg, King City, Markham, Richmond Hill, Thornhill, Mississauga, Oakville, Aurora, Newmarket and the surrounding GTA.

TorontoVaughanNorth YorkEtobicokeScarboroughRichmond HillMarkhamThornhillKleinburgKing CityWoodbridgeMississaugaOakvilleBramptonAuroraMapleConcordUnionville
Common Questions

Electrical Repair Questions Answered

Still have questions? Call 647-492-1989

Something Electrical Not Working Properly?

Call Tron Electrical & Automation. A licensed electrician diagnoses the fault, quotes the repair before starting, and fixes the cause rather than the symptom.

  • ESA / ECRA Licensed & Insured
  • 500+ Five-Star Google Reviews
  • Serving the GTA Since 1972
  • 99% First-Pass ESA Inspection
  • Same-Day Service Calls Available
  • Flat Quoted Pricing
Tron Electrical & Automation

Tron Electrical & Automation

ESA Licensed Electrical Contractor #7016193 • WSIB Covered

647-492-1989

© 2026 Tron Electrical & Automation Ltd. All rights reserved. ESA Licence #7016193 | WSIB Coverage