Can I install luxury vinyl plank flooring in a bathroom, or is tile the only waterproof option?

Luxury vinyl plank (LVP) is a legitimate bathroom flooring option and is genuinely waterproof — it is not the only choice beyond tile, but it comes with important trade-offs that GTA homeowners should understand before committing. Tile remains the gold standard for bathroom floors in the Toronto market, but modern rigid-core LVP has earned a real place in bathroom renovations, particularly for budget-conscious projects and specific applications.

The core of modern LVP — specifically rigid-core or SPC (stone polymer composite) products — is 100% waterproof. Water can sit on the surface, flow over it, and even submerge it without damaging the plank itself. This is a meaningful improvement over the older flexible vinyl and WPC (wood polymer composite) products that could swell or delaminate with prolonged water exposure. Major brands available through GTA flooring suppliers — Coretec, Armstrong Rigid Core, Mannington Adura, and Karndean — offer bathroom-rated rigid-core products with warranties that specifically cover wet-area installation.

Where LVP Works Well in Bathrooms

Powder rooms and half-baths are ideal applications for LVP. These rooms see minimal water exposure — occasional sink splashing and the odd spill — and the flooring performs beautifully in this environment. The warm feel underfoot (compared to cold tile on a Toronto winter morning), the lower cost, and the wide range of wood-look and stone-look patterns make LVP an attractive powder room choice.

Budget bathroom renovations where the homeowner wants a modern look without the cost of porcelain tile installation benefit significantly from LVP. Material costs run $3 to $8 per square foot for quality rigid-core LVP, and installation costs are $4 to $8 per square foot in the GTA — compared to $10 to $25 per square foot installed for porcelain tile. For a 40-square-foot bathroom floor, that is a savings of $300 to $700 or more.

Rental property bathrooms where cost-effectiveness and ease of future replacement are priorities are good candidates. LVP installs quickly (often as a floating floor with click-lock planks), does not require thinset or grout, and can be replaced in a day if damaged.

The Important Caveats

While the LVP planks themselves are waterproof, the installation system has vulnerabilities that tile does not. Most LVP installs as a floating floor with click-lock seams between planks. These seams are water-resistant but not truly waterproof under sustained water exposure. If a toilet supply line bursts, a drain backs up, or water pools consistently at a shower threshold, water can migrate through the seams and become trapped beneath the floating floor — where it sits on the subfloor with no evaporation path, potentially causing mould growth and subfloor damage that remains hidden until the floor is pulled up.

Tile installed with proper waterproofing membrane and grouted with epoxy grout creates a monolithic waterproof surface with no seam vulnerability. This is why tile remains the professional recommendation for full bathrooms with showers and tubs where significant water exposure is a daily reality.

Temperature limitations affect compatibility with heated floors. Most LVP manufacturers cap the maximum subfloor temperature at 27-28 degrees Celsius, which limits the effectiveness of radiant floor heating — a highly popular upgrade in GTA bathroom renovations. Tile has no practical temperature limitation for radiant heat systems.

Longevity differs significantly. A well-installed porcelain tile bathroom floor lasts 25-40 years with minimal maintenance. Quality LVP lasts 10-20 years under normal bathroom conditions. Given that bathroom renovations in the GTA run $15,000 to $35,000 for mid-range projects, the flooring longevity factors into the long-term value equation.

The Practical Recommendation

For full bathrooms with showers or tubs, porcelain tile remains the best choice for GTA homes — the waterproofing integrity, durability, heated floor compatibility, and longevity justify the higher installed cost. For powder rooms, half-baths, and budget-focused renovations, rigid-core LVP is a solid, waterproof option that saves money and looks excellent. If you do use LVP in a full bathroom, apply a bead of silicone sealant along the perimeter where the LVP meets the tub, shower threshold, and toilet base to reduce water migration risk at these critical transition points.

Whichever material you choose, ensure the subfloor is in good condition — flat, dry, and structurally sound. Both tile and LVP require a proper substrate to perform well, and skipping subfloor preparation is one of the most common mistakes in GTA bathroom flooring installations.