Basement Waterproofing Contractor in Torotro, GTA

Keep your basement dry and protected year-round with trusted waterproofing company in Toronto, Ontario

+1-416-992-5858 Our service

Leaquida Waterproofing – Expert Toronto Waterproofing Company

At Leaquida, we help homeowners protect their properties from water damage with reliable, long-lasting waterproofing solutions. As experienced basement waterproofing specialists, we identify the root cause of moisture problems and deliver tailored solutions that keep basements dry, safe, and structurally sound. Whether you’re dealing with leaks, foundation cracks, or persistent dampness, our team uses proven techniques and premium materials to ensure lasting results. As a trusted Toronto waterproofing company, we proudly serve Toronto and the GTA with professional workmanship, transparent pricing, and exceptional customer service, giving homeowners confidence that their investment is protected for years to come.

Complete Basement Waterproofing Solutions in Toronto

Every home faces different moisture and drainage challenges, which is why effective basement waterproofing solutions begin with a thorough inspection. At Leaquida, we identify the source of water intrusion and recommend the most effective repair based on your home’s condition. Whether you need preventative waterproofing, emergency leak repairs, or structural foundation restoration, our experienced team provides reliable basement waterproofing in Toronto that protects your home for years to come.

Our Services Include

waterproofing toronto
  • Waterproofing Systems. Interior Basement Waterproofing, Exterior Basement Waterproofing, and Foundation Waterproofing designed to prevent water intrusion and provide long-term protection for your home.
  • Leak Detection & Water Management. Wet Basement Repair, Leaky Basement Repair, Window Well Installation, French Drain Installation, Sump Pump systems, and Backwater Valve Installation to keep basements waterproofing projects effective and your property protected from recurring water damage.
  • Foundation Repair Services. Foundation Repair, Foundation Structural Repair, Crack Repair, and Floor Install & Foundation Repair to restore structural integrity and prevent future foundation issues.
  • Crawl Space Protection. Crawlspace Encapsulation helps control moisture, improve indoor air quality, increase energy efficiency, and protect your home’s structure from long-term damage.

Our Basement Waterproofing Services

  • EXTERIOR

    Exterior waterproofing is one of most efficient and reliable ways to perform waterproofing of your property.

    Read More…
  • INTERIOR

    Interior waterproofing might be as part of complex solution for the external waterproofing.

    Read More…
  • SUMP PUMP

    There are 2 possible ways to discharge water from weeping tile system. The first solution is a gravity.

    Read More…
  • WINDOW WELL

    One of most common places for water penetration is right below the basement window frame.

    Read More…
  • FRENCH DRAIN

    The French drain is required in order to re-direct water away from your house.

    Read More…
  • Back Water Valve Installation

    There are 2 possible ways to discharge water from weeping tile system. The first solution is a gravity.

    Read More…
  • Foundation Repair Toronto

    A strong home starts with a solid foundation. Our certified team will provide professional and reliable services.

    Read More…
  • Foundation Waterproofing

    Foundation Waterproofing Toronto: Protecting Your Home from Water Damage

    Read More…
  • Crack Repair

    Whether it’s a concrete foundation or a basement slab, visible cracks can be a sign of structural problems that require immediate attention.

    Read More…

Toronto Waterproofing Specialists – How We Work

Every project follows a clear process to ensure efficiency, transparency, and lasting results. Whether you’re searching for basement waterproofing or planning a complete foundation protection project, our proven process remains the same for every home.

  • Initial Consultation & Inspection. We perform a comprehensive assessment of your basement and foundation to identify the source of water intrusion and determine the most effective solution.
  • Custom Solution Design. Our team develops a tailored plan based on your home’s condition, budget, and long-term protection goals, ensuring the right approach to waterproofing basement structures.
  • Preparation & Site Protection. Before work begins, we carefully protect your property and prepare the work area to minimize disruption throughout the project.
  • Professional Installation or Repair. Using proven techniques, premium materials, and years of experience in Toronto waterproofing, we complete every project to the highest industry standards.
  • Final Inspection & Cleanup. We perform a detailed quality inspection, verify that every system is functioning correctly, and leave your property clean and ready to enjoy.

Our Waterproofing Warranty & Service Guarantee

Every project completed by Leaquida Waterproofing comes with a written warranty covering both materials and workmanship. Our waterproofing specialists stand behind the quality of our work, ensuring that homeowners receive lasting protection and full transparency.

Our warranty terms depend on the type of service — from foundation crack repair to full basement waterproofing — and always include clear documentation and support. Should any issue arise after the job is complete, our team remains available to inspect and resolve it promptly.

This commitment reflects our goal to provide dependable, long-term solutions, not temporary fixes. With Leaquida, you’re choosing a Toronto waterproofing company that values trust, precision, and accountability in every project.

How Much Does Basement Waterproofing Cost in Toronto?

When planning your basement waterproofing project in Toronto, understanding the potential costs is crucial. The final price depends on the method chosen, the size of your basement, and the severity of the water damage. Here is a breakdown of average costs to help you budget effectively for 2026:

Waterproofing ServiceCost Range (Linear Foot / Unit)Average Total Project
Interior Waterproofing$50 – $120 per lin. ft$3,000 – $18,000+
Exterior Waterproofing$100 – $250 per lin. ft$10,000 – $35,000
Foundation Crack Repair$500 – $1,200 per crackVaries by depth
Sump Pump Installation$500 – $3,900 per unitNew pit may apply
Backwater Valve Setup$2,000 – $4,200 per unitSubsidy available

Please note that these figures are merely approximate estimates. To obtain the most precise quotation tailored to the specific requirements of your foundation and soil conditions, it is advisable to commission an on-site professional inspection. This approach will ensure that you can make an informed and confident decision regarding your project.

Key Cost Factors:

  • Accessibility. Presence of furniture, finished walls, or landscaping that needs to be removed.
  • Damage Severity. Depth of cracks and level of hydrostatic pressure.
  • Method Choice. Interior solutions are generally more affordable and less disruptive than exterior excavation.
  • Extra Components. Adding battery backups, weeping tiles, or discharge extensions.

By understanding these elements, you can better navigate your options and choose the most cost-effective solution for your home. Don’t forget to ask your contractor how these specific factors apply to your property.

    Contact Us





    Warning Signs You Need Basement Waterproofing Toronto

    Many basement moisture issues begin with minor signs that are easy to ignore but can lead to serious foundation damage over time. Identifying these warning signs early can help protect your property and prevent costly repairs. Professional home basement waterproofing can address the source of moisture and help maintain a dry, healthy living space.

    waterproofing company toronto

    Common signs your basement may need waterproofing include:

    1. Water puddles, damp areas, or standing water on basement floors after rainfall.
    2. Moisture stains, condensation, or discoloration on basement walls and windows.
    3. Musty odors, mold, or mildew growth caused by excess humidity.
    4. Soft, uneven, or saturated soil around your exterior foundation.
    5. Hairline cracks or expanding cracks in foundation walls and floors.

    If you notice any of these issues, your home may already be experiencing water intrusion. As an experienced basement waterproofing company, Leaquida provides professional inspections and tailored solutions to protect your foundation and prevent further damage. For reliable basement waterproofing Toronto homeowners can count on, our team delivers long-lasting results designed for local weather and soil conditions.

    Risks of Ignoring Basement Water Leaks

    Risk / ProblemDescriptionWhy It Matters
    Structural DamageWater penetrates foundation cracks and gradually weakens the structure of your home.Can lead to costly repairs and serious safety issues if not addressed with basement waterproofing Toronto services.
    Mold and Mildew GrowthMoisture creates ideal conditions for mold to develop and spread throughout the basement.Affects indoor air quality and may cause allergies and respiratory problems.
    Damage to Walls and FlooringWater can warp wood, damage drywall, and ruin flooring materials.Increases repair costs and reduces the overall condition of your home.
    Damage to Personal Belongingstored furniture, boxes, and valuables can be destroyed by ongoing leaks.Leads to financial loss and inconvenience for homeowners
    Increased Energy CostsExcess humidity makes it harder to maintain indoor temperature.Your HVAC system works harder, resulting in higher utility bills.
    Decreased Property ValueVisible water issues and damage reduce buyer confidence.Makes it harder to sell your home and lowers its market price.
    Escalating Repair CostsSmall leaks become bigger problems over time if ignored.Early investment in basement waterproofing Toronto helps avoid expensive long-term damage.

    Reviews about us

    Quick, professional and at very reasonable cost. No hidden costs. The installation was complicated as the municipal sewage backed up when the pipe was cut, but the team did not complain despite working in harsh conditions.

    Lev, Whitby Vacancy

    Leaquida Waterproofing was prompt, courteous and thorough. We would recommend to anyone. We had a backwater valve installed. I called Sunday, got a quote Monday, has the work done the following Monday (including issuing of building permit).

    Trisha Grant Vacancy

    They have installed sump pump system in our house. They were very much on time and during the installation they have worked very clean. You may rely on their advises. Highly recommended.

    Burçin, Toronto Vacancy

    Waterproofing Contractor Toronto – Why Choose Leaquida Waterproofing

    When selecting waterproofing contractors, you need more than just basic service — you need a partner committed to protecting your home for years to come. We stand out among basement waterproofing contractors in Toronto because we focus on quality, precision, and customer care.

    Our advantages include:

    • Extensive experience in handling all basement types, from older homes to new constructions.
    • Certified crews trained in the latest industry standards and safety protocols.
    • High-grade materials designed to withstand Toronto’s challenging weather conditions.
    • Transparent pricing with no hidden costs.
    • Comprehensive warranties for peace of mind after the job is complete.
    • These strengths ensure that every project we take on meets the highest expectations — not just for appearance, but for structural integrity and long-term performance.

    We are the best in the field!

    • Fully licensed

    • Transparent process

    • Insured

    • Affordable

    City Rebate Program

    Toronto homeowners may qualify for the Basement Flooding Protection Subsidy Program, which helps offset the cost of flood prevention measures such as sump pumps, backwater valves, and drainage improvements. To encourage long-term protection against basement flooding, the city offers eligible property owners up to $6,650 in rebates.

    This program can significantly reduce out-of-pocket expenses. At Leaquida, our goal as basement waterproofing contractors that Toronto homeowners trust is to provide a clear, upfront quote so you can make informed decisions without surprises. We can even help guide you through the subsidy process to ensure your home is protected affordably.

    FAQ about waterproofing services

    • Why should I waterproof my basement?
      Waterproofing your basement is essential to protect your home from water damage. It prevents water from seeping through the walls and foundation, which can cause mold, mildew, and other health hazards. Waterproofing also adds value to your property and ensures that your basement is a dry and safe space for you and your family to enjoy.
    • What are the signs that I need to waterproof my basement?
      Some signs that you may need to waterproof your basement include water stains on the walls or floor, mold or mildew growth, musty odors, peeling paint or wallpaper, and cracks in the foundation or walls. If you notice any of these issues, it's important to address them as soon as possible to prevent further damage.
    • What are the different types of basement waterproofing methods?
      There are several types of basement waterproofing methods, including exterior waterproofing, interior waterproofing, and drainage systems. Exterior waterproofing involves excavating the area around the foundation and applying a waterproof coating to the exterior walls. Interior waterproofing involves applying a waterproof membrane to the interior walls, and drainage systems involve installing a sump pump and drainage pipes to redirect water away from the foundation.
    • How long does basement waterproofing take?
      The length of time it takes to waterproof a basement depends on the extent of the damage and the type of waterproofing method used. In some cases, it can be done in a few days, while in others, it may take several weeks. Your contractor should be able to give you a more accurate estimate based on your specific situation.
    • Is basement waterproofing expensive?
      The cost of basement waterproofing can vary depending on the extent of the damage and the type of waterproofing method used. However, it is generally a worthwhile investment in the long run, as it can prevent costly water damage and increase the value of your property. Your contractor should be able to provide you with a detailed cost estimate based on your specific needs.
    • How long does basement waterproofing last?
      The lifespan of basement waterproofing can vary depending on the type of waterproofing method used and the quality of the workmanship. However, most basement waterproofing systems can last for 10-20 years or more with proper maintenance and care. Your contractor should be able to provide you with information on how to maintain your waterproofing system and extend its lifespan.
    • Do you offer a warranty for your basement waterproofing services?
      Yes, we offer a warranty for our basement waterproofing services to ensure that our customers are satisfied with the work we do. Our warranty covers our workmanship and materials for a set period of time, and we are always available to address any issues that may arise.

    Articles About Basement Waterproofing

    cost of waterproofing basement

    How Much Does Basement Waterproofing Cost 2026

    28.05.2026
    Basement dampness has become a headache for homeowners. Constant puddles and mould destroy the bui...
    Waterproofing vs. Water-Resistant Materials: Understanding the Difference

    Waterproofing vs. Water-Resistant Materials: Understanding the Difference

    27.05.2026
    When it comes to protecting your home from moisture, the terms "waterproofing" and "water-resistan...
    Innovative Waterproofing Materials and Techniques

    Innovative Waterproofing Materials and Techniques

    26.05.2026
    When it comes to protecting Canadian homes from water damage, the right waterproofing solutions ca...