Electrical service, mast and meter

Separate customer-owned work from utility-owned equipment before roofing, siding, panel, underground service or capacity changes.

VERT / GREEN

Photograph connection point, mast/socket, meter and clearances without touching conductors.

JAUNE / YELLOW

Roof/siding work or capacity changes can require coordination between electrician and Hydro-Québec.

ROUGE / RED

Damaged conductors, loose mast, corroded socket, arcing or work near conductors: professional/utility zone.

Guided triage

Roof/siding around mastCoordinate flashing, support and access before opening the envelope.Loose/rusted mast or socketDo not tighten energized equipment; use electrician/utility as applicable.Service capacity increaseCalculate load and start the connection request before buying major equipment.Current photo recordArchive location, overhead/underground type and prior work.

Tools / data

Service/meter photos
Panel/service capacity
Roof/siding scope

What the professional checks

Determine customer/utility responsibilities
Calculate load/capacity
Coordinate connection/commissioning

Official sources

Hydro-Québec — branchement résidentiel

Source check / vérification: 2026-08-22. Triage et planification seulement; les travaux réglementés restent aux professionnels requis.

Tools related to this issue

Whole-home action plan

Open →

Electrification and EV charging

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