Where are GFCI outlets required by code in Ontario?

GFCI protection is required by the Ontario Electrical Safety Code within 1.5 meters of any sink, in all bathroom receptacles, and in several other specific locations to prevent electrocution from ground faults.

The Ontario Electrical Safety Code (OESC) mandates GFCI protection in locations where water and electricity could create dangerous situations. Within 1.5 meters of any sink - including kitchen, bathroom, laundry, and wet bar sinks - all receptacles must have GFCI protection. This is one of the most commonly misunderstood requirements, as many homeowners think only bathroom outlets need GFCI protection.

All bathroom receptacles require GFCI protection regardless of distance from the sink, as bathrooms are inherently wet locations. Outdoor receptacles must also be GFCI protected, including outlets on decks, patios, and any exterior locations. Garage receptacles require GFCI protection, as garages are considered damp locations where vehicles may bring in moisture.

Unfinished basement areas need GFCI protection for receptacles, though finished basement living spaces typically don't require it unless near sinks or in wet areas. Crawl spaces and utility rooms also require GFCI protection. Additionally, any receptacle installed to serve kitchen countertop areas must be GFCI protected.

In Ottawa homes built before these code requirements, many existing outlets won't have GFCI protection. Upgrading these outlets during renovations or electrical work requires bringing them up to current code standards. ESA inspectors will flag missing GFCI protection during permit inspections.

GFCI protection can be provided either through GFCI receptacles (the outlets with test/reset buttons) or GFCI breakers at the panel that protect entire circuits. For multiple outlets requiring protection, a GFCI breaker is often more cost-effective than individual GFCI outlets.

Safety warning: Installing GFCI protection requires working with electrical circuits and should only be done by licensed electricians. Improper installation can create shock hazards or cause the protection to fail when needed most.

For specific situations in your Ottawa home, consult with an ESA-licensed electrician who can assess your current electrical system and ensure all GFCI requirements are properly met. Electrical Ottawa provides free consultations to review GFCI compliance and other electrical safety concerns.