The bathroom is the wettest room in your house. Every shower, every splash, every steamy mirror — it all lands on the floor. Get the choice right and you'll never think about it again. Get it wrong and you'll be looking at swollen edges, blackened grout, or a soft subfloor within a couple of years. This guide covers what actually works in GTA bathrooms, what to avoid, and what it costs in 2026.
Why Bathrooms Are Different From Every Other Room
Three things make bathroom flooring a special case:
- Standing water is normal. Unlike a kitchen spill you wipe up, bathroom floors get wet daily — around the tub, the shower door, the sink. The floor has to survive water as a routine, not an accident.
- Humidity attacks from above. Hot showers fill the room with steam. A floor that handles liquid water but traps humidity underneath can still grow mould at the edges.
- Small rooms punish mistakes. In a 50 sq ft bathroom, one failed seam is a large share of the floor. There's nowhere for a problem to hide, and repairs mean tearing out fixtures.
The rule is simple: in a bathroom, the floor must be waterproof — not water-resistant, waterproof.
The Best Options, Ranked
1. Porcelain or ceramic tile — the classic, and still the toughest
Tile is the traditional bathroom floor for good reasons: porcelain absorbs almost no water, it doesn't care about steam, and a properly installed tile floor lasts decades. Large-format tiles (like 24×48) mean fewer grout lines, and fewer grout lines mean less maintenance.
The trade-offs are real, though. Tile is cold and hard underfoot — in a Toronto winter, stepping onto a tile bathroom floor is a shock. It also demands proper installation: waterproofing the subfloor, correct setting materials, and grout done right. This is skilled wet work, not a first DIY project. Expect to hire a professional, and get a proper quote — tile installation typically costs more than click-lock flooring because of the labour involved.
One upgrade changes the equation completely: an electric radiant-heat mat under the tile (we carry our own Balance Heat mats, cables, and thermostats). Warm tile in January is the single luxury our bathroom customers say was worth every dollar.
2. SPC vinyl plank or tile — waterproof, warmer, faster
SPC (stone plastic composite) has a rigid stone-composite core that absorbs zero water — standing water, splashes, and steam don't damage it. Unlike tile, it clicks together as a floating floor with no grout lines to scrub and no mortar to mix. It's noticeably warmer underfoot than tile, and a handy homeowner can do a small bathroom in a day.
For bathrooms, the details matter: choose SPC rated for wet areas, seal the perimeter with silicone, and use a proper waterproof underlayment. Done right, an SPC bathroom floor is genuinely waterproof at a fraction of tile's installed cost. Expect roughly $1.59–$1.99 per sq ft for 7mm and $2.29–$2.49 for 9mm — one price for everyone, every day.
What about everything else?
Honestly, these are the two floors we'd put in our own bathrooms. Sheet vinyl exists, but we don't carry it — and between modern SPC and tile, there's no bathroom scenario where you'd miss it.
What to Avoid in Bathrooms
- Laminate. Its core is wood fibre. "Water-resistant" laminate survives a quick wipe, not daily shower splashes. Once water gets into a seam, the edge swells — permanently. The most common bathroom flooring regret we hear.
- Hardwood and engineered hardwood. Beautiful everywhere else; wrong here. Repeated moisture cycles make wood cup, gap, and eventually rot at the edges. No finish changes this.
- Carpet of any kind. It holds moisture, grows mould, and traps odours. Bathrooms and carpet should never meet.
Before You Buy: The 3-Point Bathroom Check
1. Check the subfloor. Before covering anything, look for soft spots, staining, or bounce around the toilet and tub. A new floor over a damaged subfloor is money wasted — fix rot first.
2. Check the toilet flange. The flange should sit slightly above the finished floor height. If your new floor is thicker than the old one, you may need a flange extender — a $15 part that prevents leaks most people blame on the floor.
3. Check the fan. The best floor in the world still needs ventilation. Run the bath fan during showers and 20 minutes after. If your fan is weak or vented into the attic (common in older GTA homes), fix that before you renovate — it's the cheapest mould insurance there is.
What Does Bathroom Flooring Cost in the GTA (2026)?
Material costs at everyday prices, plus a realistic example for a typical 50 sq ft GTA bathroom:
| Floor | Price per sq ft | 50 sq ft bathroom (materials) |
|---|---|---|
| 7mm SPC plank/tile | ~$1.59–$1.99 | ~$80–$100 |
| 9mm SPC plank/tile | ~$2.29–$2.49 | ~$115–$125 |
| Porcelain tile (24×48) | ~$2.29–$2.89 | ~$115–$145 |
Add roughly 10% extra for cuts and waste. For SPC, professional installation runs about $1.50–$2.00 per sq ft — so a 50 sq ft bathroom in 9mm SPC works out to roughly $190–$225 installed. Tile installation is specialized work, so get a written quote; expect it to run higher than click-lock flooring because of the labour.
One Upgrade Worth Considering: Warmth
The number one complaint about bathroom floors isn't durability — it's cold. Two fixes: SPC is naturally warmer than tile underfoot, and an electric radiant-heat mat under tile makes a winter bathroom the warmest room in the house. Our Balance Heat mats pair with a programmable thermostat, so the floor is warm before your feet hit it.
FAQ
SPC or tile — which is better for a bathroom?
Both are genuinely waterproof choices. Pick tile if you want the longest-lasting, most traditional result and don't mind paying for professional installation. Pick SPC if you want a warmer floor, faster installation, and lower total cost. Either beats laminate or wood.
Can I install SPC directly over my old bathroom floor?
Often yes, if the existing floor is flat, solid, and well-bonded — SPC's rigid core handles minor imperfections. But if the old floor has soft spots or moisture damage, tear it out and fix the subfloor first.
Do I need to waterproof under SPC?
SPC itself is waterproof, but water can still travel around it. Seal the perimeter with silicone and use a waterproof underlayment — cheap insurance that takes minutes.
Is grout really that much maintenance?
It's the honest downside of tile: grout needs sealing and periodic cleaning, especially in a wet room. Larger tiles mean fewer grout lines. SPC skips this entirely — no grout, no sealing.
Shopping for a bathroom floor in the GTA? Our North York store at 65 Millwick Dr Unit 6 stocks the full SPC and tile range ready for same-day pickup, plus Balance Heat radiant-heat mats. We ship across Ontario in 2 business days. Our Stratford location at 649 Ontario St opens at the end of October 2026.