Question 1

Do I need a permit to move a toilet?

Accepted Answer

Moving a toilet typically requires a plumbing permit in Ottawa, as it involves relocating plumbing lines and potentially affecting the building's drainage system.

Permit requirements depend on the scope of work. If you're simply replacing a toilet in the same location, no permit is needed. However, moving a toilet to a different location requires rerouting waste lines, which falls under plumbing work that must be permitted and inspected. This ensures the new installation meets Ontario Building

Question 2

Is a bathroom window required by code?

Accepted Answer

No, a bathroom window is not required by the Ontario Building Code if you have proper mechanical ventilation. However, you must have adequate ventilation to prevent moisture problems and meet code requirements.

The Ontario Building Code requires either a window or mechanical ventilation in bathrooms. Most modern bathrooms rely on exhaust fans rather than windows for ventilation. The exhaust fan must be rated for the bathroom size (typically 50 CFM minimum for bathrooms under 100 square feet) an

Question 3

What electrical code applies to bathrooms?

Accepted Answer

Bathroom electrical work in Ontario is governed by the Ontario Electrical Safety Code (OESC), which is based on the Canadian Electrical Code (CEC). The OESC sets strict requirements for bathroom electrical installations to prevent electrocution and fire hazards in wet environments.

GFCI protection is mandatory for all electrical outlets in bathrooms. Ground Fault Circuit Interrupters must be installed on all receptacles within 1.5 meters of any water source, including sinks, tubs, and showers.

Question 4

What plumbing code applies to bathroom renovations?

Accepted Answer

Ontario Building Code (OBC) and the Ontario Plumbing Code are the primary regulations governing bathroom renovations in Ottawa, along with local City of Ottawa bylaws and requirements.

The Ontario Plumbing Code specifically covers all plumbing installations, including fixture placement, pipe sizing, venting requirements, and water supply systems. For bathroom renovations, this means proper spacing around toilets (minimum 15 inches from center to any wall), adequate venting for all fixtures, and

Question 5

What are the minimum bathroom size requirements?

Accepted Answer

Ontario Building Code requires a minimum of 30 square feet for a bathroom, but this creates a very cramped space that's challenging to use comfortably. Most homeowners find that 35-40 square feet provides much better functionality for a full bathroom with toilet, sink, and shower or tub.

The building code also specifies minimum clearances around fixtures for safety and accessibility. You need at least 15 inches from the centerline of a toilet to any wall or fixture, and 21 inches of clear space

Question 6

Does moving a bathtub require a plumbing permit?

Accepted Answer

Yes, moving a bathtub in Ottawa requires a plumbing permit because it involves relocating water supply lines, drain connections, and potentially modifying the building's plumbing system.

Permit Requirements in Ottawa

Moving a bathtub is considered a plumbing alteration under the Ontario Building Code, which requires both a plumbing permit and inspection. The City of Ottawa Building Services department issues these permits, and the work must be completed by a licensed plumber or renovation cont

Question 7

Do I need GFCI outlets in my bathroom?

Accepted Answer

Yes, all bathroom outlets in Ontario must be GFCI (Ground Fault Circuit Interrupter) protected - this is a mandatory safety requirement under the Ontario Electrical Safety Code that applies to all bathrooms, regardless of age.

GFCI outlets detect electrical imbalances and shut off power within milliseconds if they sense current flowing through an unintended path (like through water or a person). In bathrooms where water and electricity are present, this protection is literally life-saving. The

Question 8

What bathroom work requires a permit in Ottawa?

Accepted Answer

Most bathroom renovations in Ottawa require permits when they involve plumbing, electrical, or structural changes. Simple cosmetic updates like painting or replacing a toilet seat don't need permits, but anything beyond basic maintenance typically does.

Plumbing permits are required for moving or adding plumbing fixtures, installing new water lines, changing drain locations, or adding a new bathroom. This includes tub-to-shower conversions, relocating toilets or vanities, and any basement bathr

Question 9

Do I need a permit to add an exhaust fan?

Accepted Answer

Installing an exhaust fan in an existing bathroom typically requires an electrical permit in Ottawa, especially if you're running new wiring or adding a new circuit. However, if you're simply replacing an existing fan using the same electrical connection, a permit may not be required.

The electrical work is the main consideration here. Most bathroom exhaust fans require dedicated circuits or GFCI protection, and any new electrical connections must be done by a licensed electrician and inspected

Question 10

What is an ADA-compliant bathroom, and do I need one for my mom?

Accepted Answer

ADA-compliant bathrooms follow specific accessibility standards to ensure safe, independent use for people with mobility challenges, though in Canada we follow similar Accessibility for Ontarians with Disabilities Act (AODA) guidelines along with National Building Code accessibility requirements.

An accessible bathroom typically includes grab bars strategically placed around the toilet and shower, a comfort-height toilet (17-19 inches vs. standard 15 inches), lever-style door handles and faucet

Question 11

Who is responsible for getting permits, me or the contractor?

Accepted Answer

In Ontario, either the homeowner or the contractor can apply for permits, but most licensed contractors handle this as part of their service. This is typically the preferred approach since contractors understand the requirements and have established relationships with building departments.

Most reputable renovation contractors in Ottawa will obtain permits on your behalf as part of their comprehensive service. They know exactly what permits are required for different types of bathroom work, und

Permits & Building Code