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Leaky Basement Repair

Professional Leaky Basement Repair Services in Toronto

A leaking basement is more than just an inconvenience—it can lead to major structural issues, mould growth, and property damage. Ignoring the problem can result in expensive repairs and long-term deterioration of your foundation. At Leaquida, we specialize in leaky basement repair, providing effective solutions to eliminate leaks and prevent future water damage.

Our team uses advanced waterproofing techniques and high-quality materials to ensure long-term protection. Whether you’re dealing with foundation cracks, water seepage, or drainage problems, we offer comprehensive leaky basement walls repair services to restore and reinforce your basement.

If you’re searching for leaky basement repair near me, our team serves Toronto and surrounding areas, ensuring a dry and secure basement for residential and commercial properties.

What Causes a Leaky Basement?

Basement leaks can result from various factors, including poor foundation conditions, external pressure, and ineffective drainage. Identifying the source of moisture is the first step in leaky basement repair to ensure a long-term fix.

Common Causes of a Leaky Basement:

  • Foundation Cracks – Small cracks in concrete walls and floors can allow water to seep into the basement over time, worsening with seasonal changes.
  • Hydrostatic Pressure – Rising groundwater applies pressure to foundation walls, forcing moisture through weak points in the concrete.
  • Improper Drainage Systems – Poor grading, clogged gutters, or inadequate downspouts can cause water to collect near the foundation, leading to seepage.
  • Window Well Leaks – Unsealed or improperly installed window wells can allow rainwater to leak into the basement.
  • Worn-Out Waterproofing – Older homes may have outdated or deteriorating waterproofing systems that no longer keep water out.

If you notice damp walls, pooling water, or a musty odour, it’s time to contact Leaquida for expert leaky basement repair Toronto services.

When You Need Leaky Basement Repair

Foundation structural repair is recommended in the following situations:

  • Visible cracks in foundation walls or basement floors;
  • Uneven or sloping floors inside the property;
  • Doors and windows that no longer close properly;
  • Water intrusion, leaks, or persistent moisture issues;
  • Gaps forming between walls, ceilings, or baseboards;
  • Signs of foundation settling or soil movement.

How Can I Prevent a Leaky Basement?

Preventing a leaky basement starts with proper water management around your home. 

  1. Make sure the ground slopes away from your foundation to keep rainwater from pooling near basement walls. 
  2. Regularly clean gutters and extend downspouts at least a few feet away from the house to direct water safely away.
  3. Sealing foundation cracks and gaps around pipes or windows can stop moisture from seeping inside. 
  4. Installing a sump pump and maintaining an effective drainage system adds extra protection during heavy Toronto rainstorms. Additionally, controlling indoor humidity with proper ventilation or a dehumidifier helps prevent dampness and mold growth.

Taking these proactive steps can significantly reduce the risk of basement leaks and costly water damage repairs. If you notice early signs of moisture, addressing them quickly is key to keeping your basement dry year-round.

Can You Repair a Foundation Yourself

While minor sealing or cosmetic fixes may seem manageable, structural foundation repair requires professional expertise and specialized equipment.

  • Incorrect diagnosis can lead to worsening structural damage;
  • Temporary fixes do not eliminate the root cause of the problem;
  • Improper materials can weaken the foundation over time;
  • Safety risks increase when working with structural elements;
  • Mistakes can result in significantly higher repair costs later.

Professional foundation repair ensures long-term stability, safety, and compliance with building standards.

Why choose us?

  • Respectful
    appearance
  • Up-front
    pricing
  • No overtime
    charge
  • We are available on holidays, evening and weekends
  • Quick and
    efficient service
  • 24/7 customer
    service

We are the best in the field!

  • Fully licensed

  • Transparent process

  • Insured

  • Affordable

    Contact Us





    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.

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    • 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…

    Our Leaky Basement Repair Services

    At Leaquida, we offer specialized leaky basement repair solutions designed to stop water intrusion and prevent further damage. Our approach is tailored to the specific needs of your home, ensuring effective and long-lasting results.

    How We Stop Basement Leaks:

    1. Detailed Inspection & Diagnosis
      Our experts assess the cause and severity of the leak, identifying weak points in your foundation and determining the best repair approach.
    2. Foundation Crack Sealing
      We repair cracks in leaky basement walls using high-quality epoxy or polyurethane injections to seal gaps and prevent further water infiltration.
    3. Interior & Exterior Waterproofing
      Depending on the severity of the leaks, we apply waterproof coatings, install drainage systems, and reinforce the foundation to protect against future water damage.
    4. Sump Pump & Drainage System Installation
      To effectively remove excess water, we install or repair sump pumps and French drains, redirecting water away from the foundation.
    5. Basement Wall & Floor Restoration
      We repair and reinforce walls and flooring affected by prolonged water exposure, ensuring your basement remains structurally sound.
    6. Moisture & Mould Prevention
      By improving ventilation and installing dehumidifiers, we create a dry and healthy environment, preventing damp conditions that lead to mould growth.

    Our leaky basement walls repair services ensure that your basement stays dry and protected for years to come.

    How Much Does Leaky Basement Repair Cost?

    The leaky basement repair cost depends on various factors, including the type of damage, repair method, and basement size. While minor repairs may be affordable, severe water damage or foundation reinforcement can require a larger investment.

    Estimated Cost to Repair a Basement Leak

    Service Type Cost Range (Unit / Project) Average Total Project
    Crack Repair (Epoxy / Polyurethane Injection) $400 – $1,200 per crack $800 – $3,000
    Minor Leak Repair (Localized Fix) $600 – $2,500 $1,200 – $4,000
    Interior Waterproofing (Drainage System) $70 – $150 per lin. ft $3,500 – $10,000
    Exterior Waterproofing (Full Repair) $90 – $200 per lin. ft $8,000 – $20,000+
    Sump Pump Installation $1,000 – $3,500 Added to project
    Full Basement Leak Repair (Comprehensive Solution) $5,000 – $15,000+ $7,000 – $18,000

    Prices shown above are approximate estimates. For the most accurate quote, we recommend scheduling a professional on-site inspection. Please contact our team to arrange an assessment so our specialists can identify the cause of the leak and provide a precise estimate for your basement repair project.

    Factors That Affect Leaky Basement Repair Cost:

    • Size & Scope of the Damage – The larger the affected area, the more materials and labour are required.
    • Severity of Water Intrusion – Small leaks are easier to fix, while severe water damage requires more intensive solutions.
    • Type of Repair Needed – Leaky basement walls repair, crack sealing, drainage improvements, and sump pump installations all affect pricing.
    • Interior vs. Exterior Waterproofing – Interior waterproofing is cost-effective, but exterior solutions provide the highest level of protection.
    • Labour & Material Costs – High-quality waterproofing materials and skilled workmanship ensure durability and long-term protection.

    At Leaquida, we provide a transparent and competitive leaky basement repair cost estimate based on your specific situation. Contact us today for a detailed assessment and pricing breakdown.

    Why Choose Leaquida for Leaky Basement Repair?

    With years of expertise in leaky basement repair Toronto, Leaquida delivers durable and reliable waterproofing solutions for homes and commercial properties. Our focus is on high-quality workmanship, advanced repair techniques, and exceptional customer service.

    What Makes Us the Best Choice?

    • Experienced Waterproofing Specialists – Our team has extensive knowledge of leaky basement walls repair and foundation protection.
    • Permanent Solutions to Stop Basement Leaks – We use proven methods to stop basement leaks and prevent future water damage.
    • Transparent & Fair Pricing – We provide clear estimates for leaky basement repair cost, with no hidden fees.
    • Local, Reliable Service – We offer leaky basement repair near me in Toronto and surrounding areas with fast response times.
    • Long-Term Protection for Your Home – Our waterproofing systems are designed to last, keeping your basement dry and structurally sound for years.

    If you’re struggling with basement water leaks, foundation cracks, or moisture issues, trust Leaquida for expert leaky basement repair services. Contact us today for an inspection and a free estimate!

    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

    FAQ about Leaky Basement Repair

    • What are the common causes of a leaky basement?
      A leaky basement is often caused by foundation cracks, poor drainage, hydrostatic pressure, or faulty waterproofing. Water can enter through basement walls, floors, or windows, leading to moisture buildup and potential structural damage.
    • How much does leaky basement repair cost?
      The leaky basement repair cost varies depending on the severity of the damage, the repair method, and the basement size. Minor crack repairs may be affordable, while extensive waterproofing or drainage system installation requires a larger investment.
    • How can I stop basement leaks permanently?
      To stop basement leaks, proper waterproofing is essential. Solutions include sealing foundation cracks, improving drainage, installing a sump pump, and applying waterproof membranes. A professional assessment can determine the best approach for long-term protection.
    • Can leaky basement walls be repaired without excavation?
      Yes, many leaky basement walls repair solutions, such as interior crack sealing, epoxy injections, and interior drainage systems, can be completed without exterior excavation. However, severe foundation issues may require exterior waterproofing for the most effective solution.

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    What we do?

    • check iconCLOGGED OR BROKEN WEEPING TILE
    • check iconWATER TABLE OR STREAM
    • check iconFOUNDATION WALL CRACK
    • check iconWINDOW WELL
    • check iconFLOOR WALL JOINT
    • check iconFLOOR DRAIN
    • check iconOVER TOP OF FOUNDATION WALL
    • check iconDOWN STACK / SEWER DRAIN
    • check iconSUMP PUMP AND WELL
    • check iconFLOOR CRACK
    • check iconFOUNDATION WALL SEEPAGE