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A home addition is a significant project, and the electrical work involved is more than just extending existing circuits. It typically involves a load assessment, new circuits, and often a panel upgrade to support the added space. Here is what to plan for, from the licensed electricians at EZSMART, serving Toronto and the GTA.
Before designing the electrical for an addition, a licensed electrician performs a load calculation to determine whether your existing panel can support the added space. Additions often add multiple circuits, and many older panels cannot accommodate this without an upgrade. Panels from Eaton or Square D are typical upgrade choices.
Electrical happens in two main stages during an addition. Rough-in happens after framing and before insulation, when all wiring runs, boxes, and connections are set. Finish work happens after drywall, when outlets, switches, and fixtures are installed. Coordinating these with the general contractor keeps the project on schedule.
Home addition electrical requires an ESA permit and inspection. Your licensed electrical contractor handles this in accordance with Electrical Safety Authority standards. Quality components from established manufacturers ensure long-term reliability.
Do I need to upgrade my panel for an addition?
Often yes, especially for larger additions or homes with older panels. A load calculation confirms.
Can I have a separate subpanel for the addition?
Yes, this is a common approach that provides more circuits without requiring the main panel to expand.
When should I bring in an electrician during addition planning?
Early, ideally during the design phase, so electrical is planned alongside room layout rather than as an afterthought.
Planning a home addition and want the electrical done right? EZSMART provides licensed home addition electrical services across Toronto and the GTA. Call 416-838-9006, and see what our customers say on our Google reviews page.
Electrician Since 2008 Journeyman Electrician Designated Master Electrician at EZSMART Corp
