In Laval, a standard-quality bathroom renovation runs $6,586 to $16,020, prices below the Canadian average (index 89). A budget version starts around $4,612 and premium work reaches $25,632.
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| Line item | Range | Share |
|---|---|---|
| Vanity & Sink | $498 – $1,246 | 11 % |
| Shower | $935 – $2,181 | 20 % |
| Bathtub | $748 – $1,869 | 17 % |
| Tile Work | $935 – $2,181 | 20 % |
| Plumbing | $748 – $1,744 | 16 % |
| Fixtures & Hardware | $312 – $935 | 8 % |
| Lighting | $249 – $623 | 6 % |
| Ventilation | $187 – $436 | 4 % |
Included
Not included
| Line item | Range | Share |
|---|---|---|
| Vanity & Sink | $712 – $1,780 | 11 % |
| Shower | $1,335 – $3,115 | 20 % |
| Bathtub | $1,068 – $2,670 | 17 % |
| Tile Work | $1,335 – $3,115 | 20 % |
| Plumbing | $1,068 – $2,492 | 16 % |
| Fixtures & Hardware | $445 – $1,335 | 8 % |
| Lighting | $356 – $890 | 6 % |
| Ventilation | $267 – $623 | 4 % |
Included
Not included
| Line item | Range | Share |
|---|---|---|
| Vanity & Sink | $1,139 – $2,848 | 11 % |
| Shower | $2,136 – $4,984 | 20 % |
| Bathtub | $1,709 – $4,272 | 17 % |
| Tile Work | $2,136 – $4,984 | 20 % |
| Plumbing | $1,709 – $3,987 | 16 % |
| Fixtures & Hardware | $712 – $2,136 | 8 % |
| Lighting | $570 – $1,424 | 6 % |
| Ventilation | $427 – $997 | 4 % |
Included
Not included
In Laval, Quebec, a standard-quality bathroom renovation typically costs between $6,586 and $16,020 in 2026 — prices are below the Canadian average, with a local cost index of 89%. Expect around 2 to 5 weeks of work and a 60–70% return on investment at resale. Plumbing lines on exterior walls are a freeze risk — rerouting them inward during a kitchen or bath renovation is the single best durability investment you can make.
Same job in Montreal: $6,882 – $16,740 at standard quality, about 4 % more expensive than Laval on our cost index.
Laval's 1960s and 1970s bungalows have small original bathrooms, and the galvanized supply lines and cast-iron drain behind the wall are often the surprise in the quote: ask for a contingency line for a pre-1975 house. Renovating an existing bathroom needs no permit from the city, adding one does. Heated floors are a common upgrade given the winters.
Authority: Ville de Laval, "Trouver mon permis"
Guide: Renovating in Québec: licences, taxes, permits and programs (2026)
Bathroom renovations have the highest cost-per-square-foot of any room due to the concentrated plumbing, waterproofing, and ventilation requirements. Plan for a minimum 2-week period without access to the bathroom — arrange alternative facilities. Waterproofing (Schluter, Kerdi, or liquid membrane) is the most critical investment; a leak behind tiles can cause $10,000+ in hidden damage. Choose tiles before finalizing the layout, as tile sizes affect wall and floor planning.
Tile work (materials + labour) typically represents 25–35% of a bathroom renovation budget. Walk-in showers cost $3,000–$8,000 more than standard tub/shower combos. Heated floors add $500–$1,500 but are highly desirable in Canadian climates. Moving a toilet location adds $1,500–$3,000 due to drain relocation.
Pro tip
If your budget is tight, focus spending on the shower area (waterproofing + nice tile) and vanity — these are what buyers and guests notice most. Save on accessories, mirrors, and paint, which are easy to upgrade later.
Laval's housing is mostly post-1960 bungalows, split-levels and early condos now on their first or second full renovation. RBQ-licensed contractors based in Laval and on the North Shore serve it, and on our cost index Laval sits a notch below Montréal.
Laval shares Montréal's cold winters and humid summers. Its flat terrain along the Rivière des Prairies makes some sectors prone to spring flooding and sewer backup, which is why the city requires a backwater valve and why a basement project starts with drainage.
In 2026, a bathroom renovation in Laval costs between $4,612 (budget) and $25,632 (premium). The average standard cost ranges from $6,586 to $16,020.
Laval issues permits through its Service de l'urbanisme, with a published table of which works need one: renovating an existing kitchen or bathroom does not, adding a room, a bathroom or a dwelling does. The city quotes about 30 days once the file is complete.
A bathroom renovation typically returns 60–70% at resale in Canada. The exact figure depends on material choices, the current state of the Laval housing market, and quality of execution.
The three most common options in Canada: a variable-rate HELOC against your home equity, a fixed-rate renovation loan from your bank (5–10 year terms), or a mortgage refinance if you have substantial equity. For projects under $15,000, a 0% balance-transfer credit card can bridge 12–18 months. Avoid contractor-offered financing — those rates often exceed 12%.
A standard bathroom renovation typically takes 2 to 5 weeks. Premium projects or surprises (structural issues, delivery delays) can extend it. Always get a written schedule from your contractor before signing.
Complete guide
Read our complete national guide to bathroom costs