Concrete Crack Repair

    Serving Toronto & the Greater Toronto Area

    Concrete Crack Repair in Toronto & the GTA

    Foundation and basement cracks permanently sealed by injection — one visit, no digging, backed by a transferable lifetime warranty.

    Quick Answer

    Concrete Crack Repair Pros seals cracked foundations, basement walls, and concrete structures across Toronto and the GTA. Leaking cracks are permanently sealed by polyurethane injection and structural cracks bonded with epoxy — from inside, in one visit, without excavation — backed by a transferable lifetime warranty. Free written assessments: (800) 371-5302.

    Updated July 2026

    What Do You Need Fixed?

    Start with the page that matches what you’re seeing — each one tells you exactly what the fix involves and what it costs.

    Crack Injection

    The one-visit, no-dig repair for foundation cracks — polyurethane for leaks, epoxy for structural bonding, sealed to full depth from inside.

    Crack injection in detail →

    Basement Crack Repair

    Found a crack in your basement wall? Start here — what it means, when to worry, and how it’s permanently repaired.

    Basement crack repair →

    Foundation Crack Repair

    Diagnosis first, then the right fix — honest assessment of whether your crack is cosmetic, leaking, or structural.

    Foundation crack repair →

    Basement Leak Repair

    Water in the basement but not sure where from? We trace the actual source — crack, cove joint, or window well — and fix the right thing.

    Basement leak repair →

    Our Work

    Real Crack Injections, Real GTA Basements

    Every photo below is from our own recent jobs — no stock photography. This is what a professional polyurethane injection looks like from first leak to sealed wall.

    Real polyurethane crack injection: leaking foundation crack before repair, injection ports and expanding polyurethane during repair, and the same wall sealed after
    Left to right: a leaking foundation crack before repair — injection ports set and polyurethane injected — the same wall, sealed and dry.
    Full-height foundation crack sealed floor to ceiling with polyurethane injection in a GTA basement
    A full-height crack injected floor to ceiling in one visit.
    Foundation crack before and after polyurethane injection repair
    Before and after: the crack is filled top to bottom and permanently sealed.
    Our Promise

    Price Match Guarantee

    As long as it’s:

    • Comparable product — hydrophobic polyurethane
    • Lifetime transferable warranty
    • Fully insured & WSIB
    • Metal injection ports (not plastic)

    Why Homeowners Across the GTA Trust Us

    The proof behind every repair we put our name on.

    25+ Years of Foundation Repair

    Backed by the DryShield family — a quarter-century of GTA basements kept dry.

    Transferable Lifetime Warranty

    Injection repairs warrantied for life — and the warranty moves with the house when you sell.

    $5M Liability — Fully Insured

    Full commercial coverage on every job, every crew, every home.

    Subsidy-Eligible Contractor

    Eligible contractor for City of Toronto, Peel & Halton basement-flooding subsidy programs.

    Free Written Assessments

    Inspection, honest diagnosis, and an exact per-crack quote — free, no pressure.

    Fixed Written Quotes

    Your price is confirmed in writing before any work starts — no hourly surprises.

    Signs You Need Concrete Crack Repair — and Why Acting Fast Pays Off

    1

    Crack wider than a credit-card edge

    Anything beyond ⅛-inch is structural, not cosmetic. Get a foundation crack assessment before freeze–thaw cycles tear it wider.

    2

    Fractures that grow after every storm

    Water erodes the base, letting hairlines zipper longer. Basement crack repair stops the progression.

    3

    Musty odours or wall staining

    Moisture sneaking through hidden fissures breeds mould. Trace the leak source and seal the path.

    4

    Doors or windows suddenly sticking

    Shifting concrete twists framing. Early foundation repair prevents expensive structural carpentry later.

    5

    White, crumbly efflorescence

    Salt deposits show water is moving through the wall. Full-depth injection locks out moisture and stops progressive spalling.

    6

    Rust streaks or damp lines on walls

    Corroding rebar and drip lines mean water reached the concrete’s core. Injection seals the crack from footing to top.

    7

    Pooling water beside the foundation

    Lost pitch feeds the next leak. An assessment catches grading before it becomes a basement problem.

    8

    Sharp “pops” on frigid nights

    Audible stress releases mean internal fracture. Book an assessment now; ignoring the sound invites larger splits.

    9

    Leaks only in spring melt

    An intermittent leak is an open water path waiting for a bigger storm. Seal it dry — it’s the cheapest timing there is.

    How It Works

    Free Assessment

    Inspection and honest diagnosis — written quote on the spot.

    Per-Crack Quote

    Fixed written pricing before any work starts. No hourly surprises.

    One-Visit Repair

    Most cracks sealed in one to two hours, from inside, no digging.

    Lifetime Warranty

    Transferable warranty certificate — it moves with the house.

    Cracks Don’t Heal. Water Always Wins — Unless You Seal It.

    Free written assessment across Toronto & the GTA · one-visit repairs · transferable lifetime warranty.

    Free Estimate & Consultation
    About Us

    THE TORONTO CONCRETE CRACK REPAIR EXPERTS YOU CAN COUNT ON

    Concrete Crack Repair is the best source for all your foundation repair solutions. Serving Toronto and the Greater Toronto Area, we provide many years of experience in home repairs, foundation integrity and concrete foundation renovation. We offer comprehensive solutions and deliver unparalleled service restoring the integrity and pristine value of your property.

    FOUNDATION OF TRUST. TRADITION OF EXCELLENCE.

    At Concrete Crack Repair, we are committed to excellence. Acute knowledge of foundation repair, combined with unmatched ability are what have made us trusted professionals by homeowners across Toronto and the GTA.

    All work is carried out in a conscious manner. Count on us to deliver when you need us the most.

    WHY FOUNDATION SUPPORT IS CRITICAL

    A solid foundation is critical to the biggest investment that we make in our lives – our home. It is the most crucial part of the structural integrity of any construction project.

    After some time, even the best foundations start to deteriorate which can cause problems to the entire structure. As soon as you notice your foundation showing signs of weakening or failing, contact us. At Concrete Crack & Foundation Repair, our skilled team of specialists are dedicated to providing quality workmanship while ensuring the most cost-effective approach.

    How can timely concrete crack repair in Toronto save you money?

    A tiny fissure today can drain your wallet tomorrow. Toronto’s freeze–thaw swings push moisture through every gap, eroding soil and forcing slabs apart. Scheduling concrete crack repair in Toronto, the moment you spot trouble, keeps costs microscopic, prevents full replacement, and preserves resale value. Local professionals arrive fast, inject flexible epoxy, and guarantee results to fix a crack in foundation. In other words, a quick, concrete crack repair near me means long-term savings for smart homeowners everywhere.

    How does concrete crack repair enhance home safety?

    Cracked steps and basement floors are more than cosmetic; they’re covert safety risks. Crack in foundation trip family and guests, collect slippery algae, and invite water that corrodes rebar. Hire professionals who repair concrete cracks with industrial-grade polyurethane that flexes with Toronto’s seasons, creating a waterproof bond. The process strengthens load-bearing capacity and restores traction, so you fix cracked concrete, safeguard everyone’s footsteps, and sleep easier knowing the foundation is sound.

    Why does a professional concrete crack repair service matter for lasting results?

    YouTube tutorials promise miracles, yet most DIY sealants peel within a year. A certified concrete crack repair service brings moisture scans, laser levels, and resins that penetrate the full depth of the fracture. These materials flex and bond and are backed by transferable warranties. Concrete crack repair experts also trace root causes—poor drainage, soil shift, heavy loads—so fixes last. Invest once in professionalism and skip the cycle of patch, peel, repeat.

    Signs you need concrete crack repair experts — and why acting fast pays off

    • Crack wider than a credit-card edge: Anything beyond ⅛-inch is structural, not cosmetic. Book concrete crack repair in Toronto before freeze–thaw cycles tear it wider.
    • Raised or sunken edges: Uneven panels reveal soil washout or heave. Prompt repair and leveling of concrete cracks removes trip hazards and halts settlement.
    • Fractures that “grow” after every storm: Water erodes the base, letting hairlines zipper longer. A professional can fix cracked concrete and inject void-filling foam to stabilise the sub-grade.
    • Persistent musty odours or wall staining: Moisture sneaking through hidden fissures breeds mould. A certified concrete crack repair service seals the leak path, protecting indoor air quality.
    • Doors or windows suddenly sticking near slab floors: Shifting concrete twists framing. Early intervention from concrete crack repair experts prevents expensive structural carpentry later.
    • Pooling water on driveways or patios: Lost pitch means the sub-soil escaped through a crack. Swift concrete crack repair near me restores the slope and prevents ice from coming in the winter.
    • White, crumbly efflorescence around gaps: Salt deposits show the concrete matrix is breaking down chemically. Professional treatment locks out moisture and stops progressive spalling.
    • Rust-coloured streaks on garage floors: Corroding rebar indicates water reached the steel. Deep-penetrating epoxy bonds metal to concrete and restores load capacity.
    • Sharp “pops” during frigid nights: Audible stress releases mean internal fracture. Schedule an assessment now; ignoring the sound invites larger splits.

    Spot any of these red flags? Our local team arrives fast, laser-levels your slab, injects flexible resins, and backs every job with a multi-year transferable warranty—ensuring small cracks never snowball into foundation-sized headaches.

    WHY CHOOSE US?

    PROFESSIONAL SERVICES

    From foundation crack repair to basement crack repair, crack injection and tuckpointing and brick repair services, we do it all for you.

    YEARS OF EXPERIENCE

    We offer years of experience providing peace of mind and security to help you quickly resolve any situation including emergency repairs.

    AFFORDABLE PRICE

    All the services you require are performed using high grade materials and offered at a highly competitive and affordable cost.

    OUR SERVICES
    Concrete Crack Injection & Epoxy Repair Services in Toronto

    We ensure full crack injection to fill the crack, from front to back, with epoxy or polyurethane. For basement walls, low-pressure injection is the best way to ensure that the crack is completely filled. We also help to fill cracks in concrete floors and ceilings.

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    BASEMENT LEAK REPAIR TORONTO

    Across Toronto, we meet the growing need of homeowners who are in search of reliable foundation crack repairs and resolve their basement water leaks. We not only help fix your foundation but also help strengthen your foundation for the future.

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    BASEMENT CRACK REPAIR

    Be it for exterior or interior surfaces, we provide a variety of basement crack repair solutions in Toronto. If exterior, it includes digging out all the dirt, replacing the footer tiles, sealing the walls, covering that with gravel and backfilling with soil to grade level.

    Know More
    BASEMENT CRACK REPAIR

    Be it for exterior or interior surfaces, we provide a variety of basement crack repair solutions in Toronto. If exterior, it includes digging out all the dirt, replacing the footer tiles, sealing the walls, covering that with gravel and backfilling with soil to grade level.

    Know More
    CLIENT REVIEWS
    “Thank you ConcreteCrackRepair.ca. The repairs were all done at the price quoted! Excellent work and price, you rock!"
    John, Toronto
    "Your staff was very professional and responsive. We really appreciated their help, highly recommend the Concrete Repair team!"
    Malik, Markham
    "Friendly, competent and timely service at a reasonable cost. I plan to use Concrete Repair for any basement needs in the future too".
    Anburaja, Brampton
    Blog
    • Expert Foundation Crack Repair in Toronto: Protecting Your Biggest Investment

      Expert Foundation Crack Repair in Toronto: Protecting Your Biggest Investment

      A single hairline fracture in your basement is not just a cosmetic flaw; it is a direct threat to the equity of your home, which remains the biggest…

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    • Basement Waterproofing in Toronto & the GTA: The Complete 2026 Homeowner’s Guide

      Basement Waterproofing in Toronto and the GTA: The 2026 Authoritative Homeowner’s Guide

      According to the Insurance Bureau of Canada, water damage accounts for over 50% of home insurance claims, with average basement flood costs in urban…

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    • Are Cracks In The Basement Walls Normal

      Are Basement Wall Cracks Normal? Here’s What You Should Know

      Toronto boasts a rich architectural tapestry, characterized by diverse neighborhoods and historic homes. Despite its aesthetic appeal, homeowners frequently encounter a prevalent challenge- the emergence of cracks in their basement walls. This prompts the question: Are these cracks typical, or do they indicate a more substantial underlying problem? In this, we’ll delve into the realm […]

      Read More

    Frequently Asked Questions

    What is the best way to fix cracked concrete?

    The best way to fix cracked concrete depends on the size and purpose of the repair. For cracks caused by water seepage, polyurethane injection is the most effective solution because it expands to fill the crack and create a watertight seal. For structural repairs, epoxy injection may be used, as it bonds the concrete back together with high strength. A professional assessment helps determine the best approach.

    Is it worth repairing concrete cracks?

    Yes, absolutely! Repairing cracks early can prevent them from growing larger and causing water damage or structural problems. Addressing them right away helps maintain your property’s integrity and can save on costly future repairs.

    Can epoxy fix concrete cracks?

    Epoxy can be used to fix cracks in concrete, but it is typically recommended only for structural repairs. It creates a strong bond that restores the concrete’s strength. However, for water-related issues, polyurethane injection is usually the better choice because it seals leaks more effectively.

    What is the best concrete crack filler for water leaks?

    For sealing cracks with water seepage, polyurethane injection is the best option. It’s flexible, expands to fill the entire crack, and forms a waterproof barrier. This makes it ideal for preventing future leaks in basements, foundations, and walls.

    What can you put over cracked concrete?

    Cracked concrete can be resurfaced using concrete overlays or coatings to give it a clean, smooth look. However, it's important to repair the cracks first—especially if water is seeping through—using polyurethane or epoxy injections as needed. Otherwise, the cracks may return or affect the new surface.

    How do you stop concrete cracks from spreading?

    To prevent cracks from spreading, they should be repaired promptly. Polyurethane injection is ideal for stopping water-related cracking, while epoxy may be used for structural reinforcement. Keeping the area free from water, managing drainage, and avoiding heavy loads also help prevent further damage.

    What is the average price to repair concrete cracks?

    The cost varies depending on the crack’s size, depth, and location. On average, basic repairs range from $500 to $1,500. More complex structural repairs may cost more. We provide free estimates so you’ll know the cost upfront with no surprises.

    FOR A FREE ON-SITE ESTIMATE, CONTACT US TODAY