Leading Basement Waterproofing Company in Toronto & Ontario

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Comprehensive Basement Waterproofing Services in Toronto

Waterproofing PD stands out as one of the top basement waterproofing contractors in Toronto and South Central Ontario. Our team of waterproofers is dedicated to ensuring that your basement remains dry and secure. We offer various services, including basement waterproofing, basement leak repair, inspections, underpinning, and more.

Choose Waterproofing PD for all your leaky basement repair needs in Toronto and South Central Ontario. We are committed to delivering top-notch quality, efficiency, and peace of mind. Are you ready to safeguard your home with us?

Take the first step towards a dry and safe basement. Contact us today to learn more about our services, schedule a consultation, and receive a free estimate. Let us help you maintain a dry and secure basement.

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(416) 333-8222

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    Our Services

    Our comprehensive basement waterproofing services provide an effective shield against moisture, leaks, and foundation issues.


    Keep unwanted water out of your home by completely insulating the basement and ensuring total foundation protection.

    Starting at $120 per ln/ft

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    Protect your home from the inside with interior basement waterproofing that eliminates the damaging effects of water infiltration.

    Starting at $75 per ln/ft

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    Sump Pump Repair & Maintenance

    A high-quality sump pump functions to keep water at bay, protecting your basement from flooding.

    Starting at $190 + installation

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    Strengthen and reinforce the foundation with basement underpinning so you and your family can get more use out of your space.

    Custom pricing

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    Wet Basement Inspection & Report

    Wet basement inspection report and repair estimate for real estate purchase, home inspection, or insurance purposes.

    $325 + HST

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    Egress Windows &
    Wall Cut-Outs

    Make sure your basement meets building codes by having egress windows installed so you could escape the building in case of emergencies.

    Custom Pricing

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    Looking For Other Services?

    Basement Underpinning, Wet Basement Inspection & Report, Egress Windows & Wall Cut-Outs and more.

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    About us

    At Waterproofing PD, we specialize in transforming your wet and leaky basement in Toronto into a dry and healthy living space. With over a decade of experience in the basement waterproofing process, we are proud to be a leading waterproofing company serving Toronto and South Central Ontario.

    Our team of dedicated waterproofing experts in Toronto is committed to delivering the highest quality of service, ensuring your home is in safe hands. We understand the challenges of dealing with a wet basement repair, and our waterproofers are equipped with the latest techniques and tools to ensure your basement remains dry and safe.

    With Waterproofing PD, you can expect a personalized approach when planning and implementing basement waterproofing services in Toronto and South Central Ontario. This approach is what has set us apart from other waterproofing contractors.

    Waterproofing PD at work

    Why Choose Us?

    We Deliver Top-Rated Basement Waterproofing Services in Toronto

    We are experts in addressing leaking basements and piping systems, leveraging our extensive experience to craft specialized solutions tailored to our clients’ unique challenges and needs. Our comprehensive waterproofing packages are designed to fully meet your basement’s specific requirements. Our skilled technicians conduct thorough examinations to identify the root causes of leaks. We offer specialized waterproofing services, ensuring efficient repair of leaky basements throughout Toronto.

    Experienced and trusted by home owners

    Experienced & Trusted

    With well over 10 years of experience under our belts, you are getting a team that guarantees 100% customer satisfaction.

    Certified, insured and bonded


    Our basement waterproofing specialists are fully licensed and prepared to take on any job – big or small.

    Professional waterproofing materials

    Quality Assurance

    Our commitment to quality is unwavering. We use only the best waterproofing materials and practices to ensure long-lasting results.

    25 Year Warranty


    Get up to 25 years of transferable warranty on basement waterproofing.

    Same day estimate

    Same Day Estimates

    We promise to provide a free estimate of services within 24 hours of receiving your request.

    *some conditions apply

    Fair prices on waterproofing in Toronto

    Affordable Pricing

    We offer competitive pricing without compromising on quality. Our goal is to provide effective waterproofing solutions that fit your budget.


    Customer Satisfaction

    Your satisfaction is our top priority. We work closely with you to understand your needs and deliver solutions that exceed your expectations.


    Local Expertise

    Being a Toronto waterproofing company, we have a deep understanding of the common waterproofing challenges faced by homeowners in the region.


    Comprehensive Solutions

    Whether it's a leaky basement wall, floor seepage, or a more complex waterproofing issue, we offer comprehensive solutions tailored to your specific needs.


    a free


      25 Warranty Basement Waterproofing


      Waterproofing PD offers several warranty options for basement waterproofing services in Toronto & South Central Ontario. With the Supreme Waterproofing Package, we offer up to 25 years of transferable warranty. Let Waterproofing PD give you the peace of mind that we will eradicate your basement leak issues with a warranty-backed, satisfaction-guaranteed approach.

      By choosing to work with us, you can rest assured that you are getting the best waterproofing contractors in Toronto & Southern Ontario.

      Does Your Basement Need Waterproofing?

      1. Water Stains and Dampness: The most obvious sign of a basement in need of waterproofing is the presence of water stains or persistent dampness on the walls and floor. This moisture can lead to mold growth, which is hazardous to health.

      2. Musty Odors: A musty smell is often a telltale sign of hidden moisture. This odor indicates the presence of mold and mildew, which thrive in damp environments.

      3. Efflorescence: White, chalky substance on your basement walls? This is efflorescence, caused by water seeping through concrete, carrying minerals to the surface.

      4. Cracks in Walls or Floor: Cracks in the basement walls or floor can be pathways for water to enter your home. These should be promptly addressed to prevent further water damage.

      5. Bowed Walls: Bowed or bent walls are a serious indication of water pressure building up against your basement walls, often leading to structural issues.

      Why Waterproof Your Basement?

      Protect Your Health: Damp basements are breeding grounds for mold and mildew, which can cause respiratory issues and other health problems.

      Maintain Your Home’s Integrity: Continuous exposure to moisture can weaken your home's foundation, leading to costly repairs. Waterproofing preserves the structural integrity of your property.

      Increase Living Space: A dry, waterproofed basement can be transformed into a functional living space, adding value to your home.

      Prevent Flooding Damage: Especially in areas prone to heavy rainfall or snowmelt, waterproofing can save your basement from devastating flood damage.

      Energy Efficiency: Waterproofing your basement helps maintain a more consistent indoor temperature, reducing the burden on your heating and cooling systems and saving energy costs.

      Peace of Mind: Ultimately, waterproofing your basement provides peace of mind, knowing that your home is protected from water damage and its consequences.

      Don't wait for the signs to worsen. Protect your home and health with professional basement waterproofing services.

      What is the best method for basement waterproofing?

      The "best" method for basement waterproofing depends on several factors, including the cause of the water intrusion, the construction of your home, and your budget. However, a comprehensive approach that addresses internal and external water sources is the most effective. Here's a brief overview of key methods and their optimal applications:

      This method involves excavating around the house's foundation to the full depth of the foundation walls and then installing a waterproof membrane or coating on the outside walls. Drainage tiles may also be placed alongside the foundation to carry water away. This method effectively prevents water from entering through the walls and is considered one of the most thorough solutions for waterproofing a basement. It's particularly effective against water intrusion due to hydrostatic pressure and is best for homes with significant external water issues.

      Interior methods include applying sealants and waterproof coatings to the interior basement walls and installing interior drainage systems. For example, an interior weeping tile system can redirect water entering the basement to a sump pump, which then pumps the water away from the house. This approach is less invasive than exterior waterproofing and more cost-effective, making it a good choice for mitigating dampness and minor water infiltrations from the ground.

      Improving drainage around the home can significantly reduce the risk of basement water intrusion. This includes ensuring gutters and downspouts are clear and effectively direct water away from the foundation and grading the landscape to prevent water pooling near the home.

      If water is seeping through cracks in the basement walls, epoxy or polyurethane injections can seal these cracks. This method is effective for concrete walls and can be a cost-effective solution for addressing specific leaks.

      A sump pump is often part of an overall waterproofing strategy, particularly in areas prone to flooding or high water tables. It collects water from the basement (often via a drainage system) and pumps it outside, away from the house.

      Often, the best solution involves a combination of methods. Addressing external water issues with exterior waterproofing and an interior sump pump to manage any water that does enter can provide comprehensive protection.


      Wet and leaky basements are typically caused by a combination of factors, often related to water and moisture management around your home. The most common causes include:

      1. Improper Drainage: The leading cause of wet basements is inadequate drainage around the foundation. If the ground slopes towards your home or the gutters and downspouts are not effectively directing water away from the foundation, water can pool and seep into your basement.
      2. Cracks in Foundation: Over time, your home's foundation can develop cracks due to settling, shifting soil, or hydrostatic pressure. These cracks, even small ones, can allow water to seep into the basement.
      3. Hydrostatic Pressure: This occurs when water accumulates in the soil around your foundation. The pressure from this accumulated moisture can push water through cracks, joints, and porous concrete, leading to leaks.
      4. Poorly Sealed Windows and Doors: Basements with improperly sealed windows or doors are prone to water leakage, especially during heavy rains.
      5. Condensation: High humidity levels in the basement can lead to condensation on cool surfaces, such as pipes and walls. This condensation can accumulate and cause dampness.
      6. Plumbing Leaks: Leaky pipes within walls or floors of the basement are a direct source of water intrusion.

      Understanding these causes is crucial in determining the appropriate solution for a dry and healthy basement environment. Regular inspections and maintenance can help prevent many of these issues.

      Preventing basement flooding involves a combination of proper maintenance and strategic improvements to your home. Here are key steps you can take:

      1. Improve Drainage: Ensure the ground around your home slopes away from the foundation. This helps water flow away from your house, reducing the risk of it seeping into the basement.
      2. Clean and Repair Gutters and Downspouts: Regularly clean your gutters and ensure downspouts are directing water at least three feet away from your foundation. Consider installing gutter guards to prevent clogging.
      3. Install a Sump Pump: A sump pump is crucial in areas prone to flooding. It pumps water out of your basement and away from your home. Regularly check and maintain your sump pump to ensure it's in working order.
      4. Inspect and Repair Foundation Cracks: Regularly inspect your basement walls and floor for cracks. Seal any cracks you find to prevent water from entering through them.
      5. Waterproof Your Basement: Consider professional basement waterproofing services. This can include applying sealant to your basement walls, installing a French drain, or other methods tailored to your specific situation.
      6. Install Window Well Covers: If your basement has windows, install well covers to prevent water from accumulating around the windows and leaking into your basement.
      7. Check and Upgrade Sewage and Drainage Systems: Ensure your sewage and drainage systems are functioning correctly. In some cases, installing a backwater valve can prevent sewage in an overloaded main sewer line from backing up into your basement.
      8. Regular Maintenance: Regularly inspect and maintain your home to identify and address potential issues before they lead to flooding.

      By taking these proactive steps, you can significantly reduce the risk of basement flooding and protect your home from potential water damage.

      The "best" basement waterproofing method depends on various factors, including the specific problems your basement is facing, the structure of your home, and local soil conditions. However, some of the most effective methods include:

      1. Interior Sealants: Waterproofing sealants can be applied to basement walls and floors to prevent moisture from seeping through. This method is typically used for minor dampness and condensation issues.
      2. Exterior Waterproofing: This involves excavating around the house to the full depth of the foundation walls, and then applying a waterproof coating or membrane. It's a more comprehensive solution, often recommended for serious water infiltration problems.
      3. Drainage Systems: Installing an interior drainage system, such as a French drain or a sump pump system, can effectively manage water that enters your basement. These systems collect and redirect water away from your basement, preventing flooding.
      4. Crack Injection: If water is entering through cracks, polyurethane or epoxy injections can be used to fill these cracks and stop leaks.
      5. Window Well Solutions: Installing or repairing window well covers can prevent water accumulation around basement windows.

      Each method has its pros and cons, and often a combination of methods is necessary for optimal protection. Consulting with a professional waterproofing contractor who can assess your specific situation is the best way to determine the most effective method for your home.

      Contact Waterproofing PD today to determine which waterproofing method will fit your needs the best.

      The cost of basement waterproofing can vary significantly based on the method used and the size of your basement. Generally, exterior waterproofing, which is more comprehensive, starts at around $120 per linear foot. This method involves excavating around the house and applying a waterproof coating or membrane to the exterior walls of the basement.

      On the other hand, interior basement waterproofing is less invasive and starts at a lower price point of about $75 per linear foot. Interior methods typically involve the installation of drainage systems like a French drain or sump pump to manage water that enters the basement.

      The total cost will depend on the perimeter of your basement, the severity of the water issues, and any additional repairs or modifications needed. For a precise estimate, it's advisable to consult with professional waterproofing contractors who can assess your specific situation and provide a detailed quote.

      Contact us to get your free estimate today!

      Yes, basement waterproofing is generally considered a worthwhile investment for several reasons:

      1. Prevents Structural Damage: Moisture is one of the primary enemies of home structures. Waterproofing helps maintain the integrity of your foundation, preventing costly structural damage.
      2. Increases Property Value: A waterproofed basement is a valuable asset, enhancing the overall value of your home. It's especially important for real estate transactions, as potential buyers often view a waterproofed basement as a significant benefit.
      3. Expands Usable Space: Waterproofing your basement can transform it into a dry, usable space for storage, living, or recreational purposes.
      4. Reduces Health Risks: Damp basements are breeding grounds for mold and mildew, which can cause health issues. Waterproofing eliminates this risk, contributing to a healthier home environment.
      5. Saves on Energy Costs: A dry basement contributes to better overall thermal efficiency in your home, which can result in lower heating and cooling costs.
      6. Provides Peace of Mind: Knowing that your basement is protected against water damage can give you peace of mind, especially during heavy rains or in flood-prone areas.

      While the initial cost may seem high, the long-term benefits of protecting your home's structure, health, and value often outweigh the investment.

      The time required to waterproof a basement varies depending on several factors, including the size of the basement, the method of waterproofing chosen, and the complexity of the work. Typically:

      1. Interior Waterproofing: This method can usually be completed in 1-3 days. It involves installing drainage systems like sump pumps or interior weeping tiles, and it's faster because it doesn't require extensive excavation.
      2. Exterior Waterproofing: This is a more comprehensive approach and can take anywhere from a few days to a week or more. The process involves excavating around the home's foundation and applying a waterproof coating or membrane, which is more labor-intensive and time-consuming.
      3. Crack Injection: If the waterproofing involves sealing cracks in the foundation, this can usually be done in a day, depending on the number and severity of the cracks.

      These timeframes can vary based on weather conditions, contractor schedules, and the specific requirements of your project.

      Contact us anytime for your free consultation.

      Basement & Foundation Waterproofing Benefits

      Enhances Structural Integrity

      The foundation of your home is what the entire structural integrity of the building is placed upon. If your foundation is compromised, the rest of your house is too. Foundation waterproofing will protect and increase the life span of your foundation, and thus the whole building, as it shields the construction materials from the damaging effects of water seepage.

      Prevents Flooding

      By waterproofing your foundation, you protect your home from water damage. An effective waterproofing and drainage system prevents hydrostatic pressure from building up and potentially permanently damaging your foundation. Where there is a breach in the foundation, water can make its way in. Waterproofing protects your foundation and the contents of your basement from flooding.

      Improves Energy Efficiency

      Waterproofing helps retain heat at lower levels of the home, preventing the disruption of heat transfer and lowering the level of humidity. This results in you having to spend less on heating and cooling bills, and creating a more comfortable environment to live in.

      Saves You Money

      Foundation waterproofing is a worth-while investment, that can end up saving you money in the long-run. As a homeowner, you can be confident that your property is protected from the unforeseen expenses of flooding or other water damage because you proactively protected your assets with foundation waterproofing.

      Protects Your Health

      Where there is water…there is mold. Foundation waterproofing prevents water from entering your home, and thus protecting against the growth of mold and mildew. The presence of fungi poses a serious health risk for humans and animals. Protect your family by waterproofing your basement.

      Increases Home Value

      Undoubtedly, a fully waterproofed basement increases the value of your home. No one wants to spend time in a dark, damp basement. With waterproofing, you will be able to get more use out of your basement as the improved conditions will create a more welcoming and comfortable environment.