20 Jun
20Jun
Two small bathrooms dominate the GTA renovation market, and they could not be more different. One sits in a glass tower off the Gardiner. The other sits under a sloped roofline in a house that predates the tower by a century. They share the one constraint that matters most: the floor area is fixed by the original construction. It cannot be expanded without structural work and permits, and in a condo, approvals you are unlikely to get. Everything else follows from that. The good news is that a small bathroom is not a compromised bathroom. It is one where every decision carries more weight. Get the layout right and a 40 square foot room feels considered and generous. Get it wrong and no tile budget will rescue it. 

Start with the Constraints, Not the Mood Board

The most common mistake in a small bathroom renovation is choosing finishes before confirming what the space physically allows. In a condo, that means knowing what your corporation permits before you fall for a layout that moves a drain. In a century home, it means opening a wall to see what is really behind it. Design after the constraints are known, not before. 

Condo Bathroom Renovations: What You Are Working With

A typical GTA condo bathroom, especially in buildings from the 1990s and 2000s, runs roughly 35 to 55 square feet. The layout is not arbitrary. Fixtures are clustered around the building’s plumbing stack, which also serves the units above and below you. 

  • Plumbing relocation is usually off the table. Most condo corporations prohibit moving the toilet drain from its stack connection, and many restrict moving the shower drain. Many towers also have post-tensioned slabs that cannot be cut without engineering review. Confirm the rules in writing with property management before design starts.
  • Work hours are restricted. Weekday windows such as 8 a.m. to 6 p.m. are common, and weekend work is often prohibited. Rules vary, so check your building’s rules rather than assuming.
  • Approval comes before demolition. Expect a renovation application, contractor insurance certificates naming the corporation, a damage deposit and sometimes a signed alteration agreement.
  • Logistics need booking. Elevator time for deliveries and debris must be reserved, and many buildings require dusty cuts, especially wet saw work, to happen in a designated area outside the suite.

How to Make a Small Condo Bathroom Feel Bigger

Float the vanity. Open floor visible beneath a wall-mounted vanity reads as continuous space. In a 40 square foot room, that strip of exposed floor does more perceptual work than any other single decision. 

Go large on tile. Fewer grout lines read as calmer and wider. On a 5 x 8 foot floor, 24 x 24 inch tile creates roughly 30 linear feet of grout. The same floor in 4 x 4 inch tile carries well over 200 linear feet. That is a major visual difference, and far less to clean. 

Run one material floor to ceiling. A single tile carried from floor up through the walls removes the horizontal breaks that chop a small room into segments, so the eye reads height instead of layers. 

Use frameless glass. A clear frameless enclosure lets the eye travel through to the tile behind it, so the shower becomes part of the room. A curtain or heavily framed door draws a hard line and shrinks both zones. 

Build storage into the wall. A recessed shower niche and a recessed medicine cabinet recover inches that surface-mounted versions give away. 

Century Home Bathroom Renovations: A Different Problem

A GTA century home, such as the pre-1930 semis and detached houses of Leslieville, Riverdale, Roncesvalles and the Annex, usually has at least one bathroom that was never designed as a bathroom. It was a bedroom corner or closet, converted when indoor plumbing arrived, and the improvisation shows. 

  • The room is rarely square. Sloped rooflines, alcoves around chimneys and posts, and out-of-square corners are the norm.
  • Ceiling height may be limited. A bathroom under the roof can measure 7 feet or less. Existing conditions are generally allowed to remain, but once your scope becomes new construction, current Ontario Building Code height requirements apply. Confirm this early if you are reconfiguring.
  • Plumbing holds the surprises. The drain stack may run inside a wall finished over three times, and supply lines may be galvanized steel well past the end of their service life. Budget a larger contingency than you would for a 15-year-old condo.
  • Original elements complicate decisions. Many owners want to keep a claw-foot tub or original hex floor while bringing everything else up to current standards.

How to Make a Century Home Bathroom Work

Design with the shape, not around it. The alcove that ruins a standard layout becomes the best thing in the room once you treat it as a feature: a vanity nook, a shower alcove or a full-height linen built-in. A plain rectangular room offers none of those opportunities. 

Be selective about what you keep. An original claw-foot tub in sound condition is worth refinishing, since nothing on the market truly reproduces it. Cast iron is heavy, though, so if the floor framing has been altered or weakened over a century, have the structure assessed before the tub goes back in. A cracked, stained and patched hex floor is a different case. Sentiment aside, a well-chosen new hex tile usually gives the better result. 

Put a mirror opposite the light. In a narrow room, a large mirror facing the main light source, ideally a window, adds apparent depth and pushes daylight into the far corners. It is the cheapest square footage you will ever buy. 

Match the era loosely, not literally. A period-appropriate tile pattern with modern waterproofing behind it gives you the character without the failures. Full historical reproduction usually costs more and performs worse. 

Small Bathroom Design Tips That Apply to Both

  • Ventilation is not optional. A properly sized exhaust fan ducted to the exterior protects everything you just paid for. Venting into a ceiling cavity does not count.
  • Reconsider the door swing. A door swinging into a 40 square foot room consumes a quarter of it. A pocket door or outswing door frees usable floor.
  • Layer the lighting. A single ceiling fixture flattens a small room and shadows your face. Add vanity-level light on both sides of the mirror.
  • Choose a compact toilet. A wall-hung unit or shorter-projection floor model can return several inches of clearance in front, exactly where small bathrooms feel tightest.
  • Keep the palette tight. Small rooms punish visual noise. Fewer materials, carried further, almost always look better than variety.

Do You Need a Permit for a Small Bathroom Renovation?

A cosmetic refresh that keeps every fixture in place generally does not need a permit. Once a drain moves, a circuit is added or a wall comes out, municipal and Electrical Safety Authority (ESA) approvals come into play. That matters more in these two building types than most: condo drains often cannot be moved at all, and century home electrical frequently needs work once it is exposed. 

Small Bathroom Renovations with Maple Leaf Quality Renos

At Maple Leaf Quality Renos, every small bathroom renovation starts by confirming the constraints, whether condo rules or the conditions behind the plaster, before a single layout is drawn. From there, we present options that make the fixed footprint work as hard as possible. Tell us what you are working with, and we will tell you what is possible. 

Contact us for a free consultation. 

📞 +1 (647) 496-3360 

📧 contact@mapleleafqualityrenos.ca 

🌐 https://www.mapleleafqualityrenos.ca/