Electrical service entrance upgrade — 100 A → 200 A and beyond, mast, service connection and meter. We coordinate with Hydro-Québec, a clear price before the work, backed by a 5-year warranty.
Groupe Quenneville certifications and warranties.
An undersized or aging service entrance ends up limiting you — and becomes a risk. Here are the signs.
Today’s homes ask for more. 200 A is headroom for the charger, the spa, the heat pump.
Crooked mast, frayed wiring, rusted enclosure: we redo the service entrance by the book, safely.
An entrance from another era? We modernize it and coordinate the reconnection with Hydro-Québec.
A significant new load? We size the service entrance for today and for your projects.
EV charger, spa, extension: your panel has to keep up — dedicated circuits, capacity, protection. Check right below. 👇
Redoing the service entrance is almost always the chance to install a new panel — one job site, one crew.
Not sure? Try the calculator just below — or talk directly to an electrician.
Talk to an electrician nowCheck off what you have at home. We estimate your load per the Code — the way an electrician would — and tell you whether a 200 A service entrance is called for.
Living area
Main heating
Installed heating capacity
12.0 kWLarge appliances & equipment
Estimated load on the panel
Load calculation per section 8-200 of the Canadian Electrical Code (demand factors 8-106, EV charger at 100 % without EVEMS, 24 kW minimum). Estimate for guidance only: only a calculation done on-site by our electrician is authoritative.
Every service entrance upgrade is carried out to CMEQ and RBQ standards by our master electrician, including coordination with Hydro-Québec.
We check the panel’s condition, the grounding and the real load of your home.
Detailed price before the work, options explained. Fast financing available.
We coordinate the Hydro-Québec reconnection, complete work report, backed by a 5-year warranty.
We handle the process and the reconnection so power comes back without a hitch.
Every installation documented. Full transparency — useful for insurance and resale.
Mast, anchoring, ground electrode and gauges compliant with the Code. A solid entrance for decades.
✓ Amperage upgrade 100 → 200 A+
✓ Mast / service drop replacement
✓ Underground or overhead entrance
✓ Corrections and code compliance
✓ Entrance / meter relocation
✓ Added circuits
✓ Inspection and correction
✓ Residential · commercial · industrial
Real customer reviews, pulled live from our Google profile.
“Panel replaced in a single day, spotless cleanliness. You can tell these are people who love their trade.”
“Excellent service, quick appointment right on time. Professional and courteous electrician.”
“Fast, professional service. The electricians are careful and the bill was exactly as quoted.”
“They saved my home sale with the aluminum certification. Fast, honest, I recommend them.”
Two minutes is all it takes. We get back to you within 24 h with a clear price, no obligation. Fast financing available. Or call: a real person answers.
☎ 514-503-1353From Montreal to the Laurentians — North Shore, Lower Laurentians, Lanaudière and Argenteuil.