
⭐⭐⭐⭐⭐ 5.0 on Google (500+ reviews) · 4.9/5 on HomeStars (338 reviews) · HomeStars Best of the Best 2023
ESA Licensed • 500+ Reviews • Since 1972
Replace outdated fuse boxes and unsafe Federal Pioneer Stab-Lok panels that insurers refuse with modern, insurance-compliant breaker panels — permits, Hydro coordination, and clean installation handled end to end.
Services: Fuse box conversions • Stab-Lok replacements • 100A & 200A upgrades • Insurance-compliant • Same-day installation
Response Within 1 Hour. Premium Service.

We remove outdated fuse boxes and install modern breaker panels with proper grounding, bonding and labelled circuits — clearing insurance issues and making your home safe for today's electrical loads. ESA permit and inspection included.
Fuses protect wire, not people, and a 60A fuse panel can't carry a modern kitchen, A/C and EV load. Most insurers now surcharge or refuse coverage on fuse panels — the conversion removes both the fire risk and the insurance problem.
A typical fuse box to breaker conversion is a single-day job. Power is off only for the cutover window — usually 4 to 6 hours — and we book the Hydro disconnect and ESA inspection so nothing drags into a second day.
Every panel change in Ontario legally requires an ESA permit and inspection. We pull the permit under our ECRA/ESA licence, meet the inspector on site, and hand you the certificate your insurer and future buyer will ask for.

Every circuit mapped, labelled and inspected — no more guessing at fuses.

Damaged or undersized feeds corrected while the panel is open.

We flag knob-and-tube and aluminum runs before they become a claim.
⭐⭐⭐⭐⭐ Trusted by GTA homeowners with 500+ five-star Google reviews.
Fuse boxes and Federal Pioneer Stab-Lok panels were never designed for today's electrical loads. They trip unreliably, fail under fault, and are routinely refused by Ontario home insurers.
Tron Electrical has replaced thousands of GTA fuse boxes and unsafe panels since 1972 — ESA permitted, Hydro coordinated, and finished clean.
Complete coordination from quote to ESA inspection. We handle the full process start to finish — permits, Hydro coordination, installation, and final inspection — so homeowners never have to manage utility steps, paperwork, or inspection scheduling themselves.
Convert outdated screw-in fuse boxes to modern breaker panels with proper grounding and bonding.
Replace unsafe Stab-Lok panels that insurers refuse with insurance-compliant Eaton, Siemens, or Square D panels.
Increase service capacity for modern appliances, HVAC, EV chargers, and heat pumps.
Resolve insurer non-renewal or surcharge issues with a certified modern panel and ESA paperwork.
Forest Hill, Rosedale, Leaside, Kleinburg and other heritage neighbourhoods — clean work in finished spaces.
Older condos, duplexes, and small commercial spaces with outdated fused service.
If your panel shows any of these warning signs, it's time to convert — before it becomes an emergency or an insurance problem.
An EV charger panel upgrade is not always necessary. Homeowners can request an hourly electricity-consumption report from their Hydro utility. We review this information with an electrical load calculation to determine whether:
A subpanel adds breaker space but does not increase the total electrical capacity available to the home.
We also replace outdated fuse panels, Federal Pioneer and Stab-Lok electrical panels, and coordinate Toronto Hydro disconnect and reconnect requirements, ESA permits and inspections.

From heritage homes to insurance-driven upgrades, Tron Electrical handles fuse box removal, Stab-Lok replacement, ESA permitting, Hydro coordination, installation, and final inspection from start to finish.
Request service or book an assessment — flat, transparent pricing
On-site quote of fuse box, mast, and grounding
ESA permit filed & Hydro disconnect coordinated
Same-day fuse box removal & modern breaker panel install
ESA final inspection & certificate for insurance and resale
Whether you're clearing an insurance issue, modernizing a 1950s bungalow, or prepping for a renovation, Tron Electrical handles your fuse box conversion end to end.
We convert fuse boxes and replace Stab-Lok panels across Toronto, Vaughan, Oakville, Mississauga, Richmond Hill, Markham, Thornhill, Kleinburg, King City and surrounding GTA communities.
Call Tron Electrical & Automation for a transparent quote, ESA permit, and clean same-day fuse box conversion. We handle the full process from start to finish — you never coordinate permits, Hydro steps, or ESA inspection requirements yourself.