How Much Does Foundation Waterproofing Cost in Canada?
If you own a home in Canada, you already know how important it is to protect it from water damage. Between heavy rain, melting snow, and shifting soil, moisture can easily find its way into your basement. When that happens, it can weaken your foundation and lead to bigger problems later. That’s where foundation waterproofing comes in—it helps keep your home dry and your foundation strong.
Many homeowners wonder, “How much does foundation waterproofing cost in Canada?” The answer depends on a few key factors, like the method used, the size of your home, and even the type of soil under your property.
Let’s break it down so you can understand what affects the cost and how to plan your budget.
Table of Contents
How Much Does Foundation Waterproofing Cost in Canada?
How Much Does Foundation Waterproofing Cost in Canada?
How Much Does Foundation Waterproofing Cost in Canada?
1. The Waterproofing Method You Choose
One major factor that impacts cost is the waterproofing method you choose. Contractors typically suggest three options:
- Exterior waterproofing: Done by digging around the foundation and applying a waterproof coating. It’s long-lasting but costs about $100–$250 per linear foot.
- Interior waterproofing: Applied inside the basement to handle minor leaks or limited access areas. Costs range from $70–$150 per linear foot.
- French drain or weeping tile system: Redirects water away from your foundation and usually costs $2,000–$8,000, depending on layout.
Choosing the right method depends on your foundation’s condition and the severity of moisture issues, not just the price.
2. Size and Condition of Your Foundation
The size of your home’s foundation directly affects the amount you’ll spend. A small basement may only require partial waterproofing, whereas a full-sized home requires more extensive materials and labor.
If your foundation already has cracks or leaks, those will need to be fixed first. Foundation crack repair can cost anywhere from $500 to $2,500 per crack, depending on the extent of the damage. Older homes often require additional preparation, such as removing old sealants or reinforcing weak spots. That prep work adds to the overall foundation waterproofing cost but ensures the job lasts longer.
3. Soil and Drainage Conditions Around Your Home
Soil type plays a significant role in the amount of pressure water exerts on your foundation. In many parts of Canada, the soil is predominantly clay-based, which means it retains water. This can cause the ground to swell after heavy rain, pushing moisture against your foundation walls.
If your yard doesn’t drain properly or your home is situated on a slope, a contractor may suggest installing a sump pump or enhancing your drainage system. These extra steps can add a few thousand dollars to the final foundation waterproofing cost, but they’re worth it for long-term protection. Having proper drainage is key to keeping your basement dry year after year.
4. Accessibility and Labor Costs
The cost of waterproofing also depends on how easily accessible your foundation is. If your property has decks, driveways, or narrow spaces around the exterior, workers may need to remove or work around them. This makes the job more time-consuming and increases labor costs.
In cities such as Toronto, Ottawa, or Vancouver, labor rates typically range between $80 and $120 per hour. While that might sound high, hiring experienced professionals ensures the job is done right and helps prevent future issues. Cutting corners here could ultimately prove more costly.
5. Quality of Materials Used
Not all waterproofing materials are created equal. Some products are designed to last decades, while others may only protect your foundation for a few years. Contractors often use liquid membranes, bituminous coatings, or polymer-based products.
High-quality materials cost more upfront—usually about 15% to 25% more—but they provide stronger protection. When requesting quotes, it’s a good idea to inquire about the brand and lifespan of the materials being used. Quality materials reduce the risk of leaks and give you better value over time.
6. Extra Repairs or Upgrades During the Project
Sometimes, waterproofing reveals other issues, such as damaged weeping tiles, weak basement walls, or inadequate insulation. Addressing these during the same project is often more affordable than fixing them later.
Depending on the extent of the repairs, a comprehensive project that includes additional work may cost between $5,000 and $20,000. While that’s a wide range, it reflects the fact that every home is unique. Some houses only need basic waterproofing, while others require more extensive repairs to ensure lasting protection.
Summary!
Foundation waterproofing protects your home’s structure and value. While prices differ, understanding what affects the cost helps you plan more effectively. Factors such as the type of waterproofing, your home’s size and condition, and the surrounding soil all play a role.
Before starting, compare quotes, ask about materials, and ensure drainage is included. Working with professionals who understand Canadian weather and soil makes a big difference.
For dependable help with foundation waterproofing or foundation crack repair, Dryshield Waterproofing Toronto offers trusted service and accurate quotes. Investing in waterproofing now can help you avoid expensive repairs later.

