Electrical Panel Installation in Bathrooms Across Ontario: Safety & Compliance Guide

Installing an electrical panel in a bathroom in Ontario requires strict adherence to safety standards and provincial building codes. Due to moisture exposure and high usage, panels must be properly sealed and placed to prevent hazards. According to the Ontario Electrical Safety Code, all electrical work—including panel installation—must be performed by licensed professionals to ensure compliance and prevent risks like electrocution or fire. Proper ventilation, moisture-resistant enclosures, and correct circuit zoning are critical. For homeowners planning renovations or upgrades, integrating a dedicated bathroom circuit with a weatherproof panel ensures long-term reliability. Always consult certified electricians familiar with Ontario’s regulations to guarantee a safe, code-compliant installation that protects both property and occupants.

Prioritize safety and compliance when installing an electrical panel in a bathroom in Ontario. Working with licensed experts ensures your installation meets provincial standards, reduces risks, and supports future electrical needs—protecting your home and loved ones with confidence.

Also, if this is the main service panel to the house, the headroom clearance shall not be less than 2 m. Note that the Code does not permit an electrical panel to be located in a bathroom (which is defined as a room containing bathing or showering facilities). Rules 2-308, 6-206, and Section 0 Definitions.

Electrical Panels in Bathrooms Electrical Panels in Bathrooms are Not Permitted Many homeowners have electrical work done without having a building permit or an electrical inspection at completion of work. One very unique problem that I have encountered every so often, is a homeowner installing a bathroom where main electrical panel is located. The Canadian Code Book defines a bathroom as "a room containing bathing or showering facilities and that may also contain a washbasin (s) and/or water closet (s)." Electrical panels are prohibited in bathrooms due to the high humidity generated by showers and tubs, which can negatively impact the panel components over time.

However, a washroom-defined as a 1/2 bath with a water closet. Yes, an electrical panel can be located in a bathroom as long as it is properly installed and maintained. The National Electric Code (NEC) provides guidance on the installation of electrical panels in bathrooms.

I live in Ontario, Canada and my basement bathroom rough-in was installed around my electrical panelboard and I'm in the process of finishing the basement with a 3-piece bathroom. The first electrician said the way it is framed now is fine. The way it is framed now, there will be a door about a foot from the panelboard.

This article discusses important Ontario building and electrical code related to residential bathroom. Does the Ontario Electrical Safety Code permit the service panelboard to be located in a bathroom (defined as a room containing bathing or showering facilities)? Questions periodically arise about installing a panelboard in a bathroom.

This is considered an undesirable location because of excessive moisture issues and limited working space in front of the electrical panel in many bathrooms. Find out if you need a permit to upgrade your electrical panel in Ontario and how to ensure your home stays code. Hey guys, I have recently been called out to a home with a few minor problems when i noticed that the previous homeowner had built a bathroom/ laundry room around an electrical panel (obvious against code) I told the homeowner my concern and he was quite upset his pre purchase home inspector.