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Find foundation repair pros in Thornhill, Ontario

Finding the right pro to help repair your foundation can be hard on your own. HomeStars connects you with available local pros who are ready to help. Compare quotes, read real reviews, and make the hire all in one convenient place!

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Some of our top rated foundation repair specialists in Thornhill, Ontario

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  • Foundation Repair Specialist in Thornhill, Ontario

    hello i am jose. I am a 34 year old year old hardworking individual. i have been pouring and finishing concrete for 15 years. i am independent and care about the work i do. good prices and good results.

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  • Foundation Repair Specialist in Thornhill, Ontario

    Hi everyone we do any kind of demolition and also renovation example painting and flooring and drywall we also do fence repairs or deck and much more trust my experience just drop me a message 😊

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  • Foundation Repair Specialist in Thornhill, Ontario

    Toronto’s Fastest & Most Affordable Paving and Concrete Company! Looking for top-quality paving and concrete at the lowest prices in the GTA? Look no further! We specialize in: ✅ Driveways ✅ Backyards ✅ Parking Lots ✅ Walkways ✅ Commercial & Residential Paving ️Fast Turnaround Top-Notch Quality Great Customer Service. Lowest Prices Guaranteed Serving Toronto & the GTA, we beat any written quote — without cutting corners. Our experienced crew gets the job done right and fast. With 15 years of experience in asphalt, paving, and foundation work, we deliver top-quality results that stand the test of time. Whether it’s a brand-new driveway, a smooth parking pad, or a solid foundation — we’ve got you covered. Book Today & Save Big!

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  • Foundation Repair Specialist in Thornhill, Ontario

    QUADRATIC CONTRACTING INC has been serving the community with exceptional drywall and construction services. Our team of skilled professionals brings years of experience and dedication to every project, whether residential or commercial. We pride ourselves on delivering superior craftsmanship, maintaining clear communication, and ensuring complete customer satisfaction. From initial consultation to final inspection, we're committed to exceeding your expectations. Our Credentials Licensed and Insured Contractors Certified Installation Specialists OSHA Safety Compliant Member of Industry Associations Licensed by the City of Toronto Quality Uncompromising standards in every project we undertake Reliability Dependable service and on-time project completion Professionalism Skilled craftsmen dedicated to excellence Experience 4 Years of expertise in residential and commercial work

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  • Foundation Repair Specialist in Thornhill, Ontario

    Reliable Plumbing. Quality Work. Honest Service. At JVAK Mechanical, we take pride in providing dependable, professional plumbing services for homeowners and businesses. From everyday plumbing repairs and installations to more complex plumbing issues, our goal is to get the job done right the first time. We believe in honest pricing, quality workmanship, clear communication, and treating every customer’s home or business with respect. Whether you have a leaking faucet, clogged drain, water heater issue, or need a complete plumbing installation, you can count on us for prompt and professional service. Your plumbing problems are our priority. We’re here to keep your home or business running smoothly, safely, and efficiently. 📞 Call us today for reliable plumbing service!

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  • Foundation Repair Specialist in Thornhill, Ontario

    I been working on this profession over 10 years ,I work in the GTA area my skills and knowledge are very valuable ,hired me if you want a good job

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  • Foundation Repair Specialist in Thornhill, Ontario

    SLCoating is a driveway care service focused on sealcoating, pressure washing, and exterior cleaning work. The goal is to restore worn asphalt, improve curb appeal, and help protect surfaces from weather damage and aging. Services also extend to basic car detailing and cleaning add-ons depending on the job.

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  • Foundation Repair Specialist in Thornhill, Ontario

    Welcome to Wilcon Construction! At Wilcon Construction, we specialize in delivering high-quality residential and commercial construction services throughout Toronto and the Greater Toronto Area (GTA). Our services include interlocking, landscaping, decks, fencing, concrete work, excavation, foundation work, waterproofing, and property improvements. We are committed to quality craftsmanship, attention to detail, and customer satisfaction. From small improvements to large-scale projects, our goal is to provide reliable service, professional results, and lasting value. Built with precision. Built to last. Contact us today for a free estimate!

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  • Foundation Repair Specialist in Thornhill, Ontario

    We are a reliable and detail-oriented cleaning service committed to delivering spotless results every time. We specialize in residential cleaning, using safe and effective products to protect your home, family, and pets. Our goal is simple: quality work, honest pricing, and complete customer satisfaction. Professional. Efficient. Trusted.

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  • Foundation Repair Specialist in Thornhill, Ontario

    Brook construction has been recognized for its commitment to excellence for decades. Our work has earned industry awards and, more importantly, the trust of homeowners across the GTA

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  • Foundation Repair Specialist in Thornhill, Ontario

    Our company is dedicated to deliver excellence in everything we do. We pair exceptional craftsmanship with passion in fulfilling our clients dreams.Turning visions to life.

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  • Foundation Repair Specialist in Thornhill, Ontario

    OCM Excavation & Construction is a family-run, owner-operated contractor serving the GTA. We handle excavation, drainage, foundation waterproofing, demolition, site prep, and complete backyard builds — decks, fences, interlocking pavers, retaining walls, and concrete driveways. We bring our own mini-excavators and equipment. No middlemen, no subcontractor markups. Fully insured, and the owner answers calls himself. Service area: Richmond Hill, Vaughan, Markham, Toronto, Mississauga, Brampton, Newmarket, Aurora, King City, Oakville, and most of the GTA. Message through HomeStars for a free site visit and quote.

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  • Foundation Repair Specialist in Thornhill, Ontario
    • Best of the Best 2025
    • Best of Awards 2025

    Meadowlands Group Inc. is a construction company in Toronto that specializes in all aspects of general contracting, construction, landscaping and renovations and are dedicated to giving your fast, and reliable service. Our Toronto general contractors are licensed and professional. We are a registered company that provides bathroom renovations, basement renovations, kitchen renovations, home additions, as well as Landscaping services such as Interlocking, Concrete, Gardening & Designing, Planting/Mulching, Sodding, Decking (Anything outside!) and more. We have many people for you to call as a reference just ask! You can connect with us @ 289-500-4002. We hope to hear from you soon!

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  • Foundation Repair Specialist in Thornhill, Ontario

    10 Years of experience Just a young guy trying to make it!

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  • Foundation Repair Specialist in Thornhill, Ontario

    Puedes usar algo como esto en inglés para HomeStars: We are a young and growing company built on years of hands-on experience in the construction industry. Before starting our own business, we dedicated ourselves to learning every aspect of the trade, working alongside experienced professionals and developing the skills needed to deliver high-quality results. Today, we take pride in providing reliable concrete services with attention to detail, honest communication, and a commitment to customer satisfaction. Whether it’s a new driveway, garage floor, walkway, or concrete repair, we treat every project as if it were our own. O una versión más cercana y personal: We are a young company founded on hard work, dedication, and years of experience in concrete and construction. After spending many years learning the trade and perfecting our skills, we decided to start our own business to provide quality workmanship and dependable service directly to homeowners. Our goal is simple: deliver durable, professional results while building long-term relationships based on trust, honesty, and customer satisfaction. No project is too small or too large—we are committed to getting the job done right.

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  • Foundation Repair Specialist in Thornhill, Ontario

    Hello. My name is Ihor. I am engaged in repairs and construction of new chimneys, restoration of bricks, stone. I have extensive experience in this field both in Canada and in Europe. Fast, high quality, reliable.

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4.8

Top rated Foundation Repair Specialists

Our Foundation Repair Specialists in Thornhill, Ontario, are rated 4.8 out of 5 based on 52 reviews from homeowners like you.

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What foundation repair services are available in Thornhill, Ontario?

Foundation repairs can range from one small crack to a whole replacement, so the service you’ll need depends on the extent of damage.

Here are some common foundation repair services in Thornhill, Ontario:

  • Underpinning and foundation lowering: contractors extend existing footings deeper into stable soil to strengthen a weakened foundation or increase basement headroom.
  • Carbon fibre strap installation: installers anchor rigid straps to floor joists and embed them in the footing to stabilize bowing or leaning basement walls without excavation.
  • Foundation crack repair: technicians inject liquid resin under pressure into foundation cracks to restore structural integrity and create a waterproof seal.

No matter your foundation repair needs, it’s easy to find pros in Thornhill, Ontario who can help. Just post your project on HomeStars now, and available foundation repair pros in your area can reach out!

What are the average costs of foundation repair in Thornhill, Ontario?

Foundation repair costs depend on several factors, including the type of repair needed, the size of the foundation, and the severity of the damage. Labour generally ranges from $75 to $150 per hour, though this varies based on the service and local market conditions. Materials and equipment costs, such as excavation machinery or structural anchoring hardware, can also add to the overall project total.

Typical costs for common foundation repair services in Thornhill, Ontario:

  • Underpinning and foundation lowering: between $10,000 and $30,000 depending on the depth of excavation and number of sections requiring support
  • Carbon fibre strap installation: between $400 and $700 per strap depending on wall height and number of straps required
  • Foundation crack repair costs: between $500 and $1,500 per crack depending on length, depth, and material used

HomeStars tip: To ensure you get the most accurate costs for Thornhill, Ontario, make sure to get everything written down in an itemized quote. This avoids misunderstandings and supports transparency and clear communication for both you and the contractor.

How to find foundation repair specialists in Thornhill, Ontario with HomeStars

When foundation issues arise, finding the right pro can make all the difference. HomeStars connects you with local foundation repair pros in Thornhill, Ontario who have verified reviews and ratings to help you make a confident hiring decision. Just follow these simple steps:

  1. Start by posting your project. Provide a clear description of your foundation repair needs and, if possible, include photos to get precise quotes.
  2. Receive offers from available pros, review work history, and read customer feedback for foundation repair in Thornhill, Ontario.
  3. Connect with foundation repair specialists in Thornhill, Ontario to discuss your project, request and compare quotes, and ask any questions.
  4. Hire the right pro to get the job done and leave a review based on your experience.

HomeStars tip: Once your project is done, make sure to leave a review. Our review system ensures that pros are rewarded for good work and held accountable for any problems.

Pros on HomeStars undergo checks at registration – such as ID documents, company details, and certifications for regulated jobs and skill assessments – allowing you to hire with confidence.

Extra peace of mind with the HomeStars Confidence Program

The HomeStars Confidence Program is designed to give you added confidence when hiring through our platform. If your job qualifies under the Program and we determine that a claim meets the Program requirements, HomeStars may cover what you owe the Pro on an eligible job with a quote of up to CAD $10,000, in line with our terms and conditions.

FAQ: Common questions about foundation repairs in Thornhill, Ontario

How long do foundation repair projects in Thornhill, Ontario take?

The timeline depends on the type and scale of repair needed. Crack injections can often be completed in a single day, while more involved work such as underpinning or full perimeter drainage installation may take several days to a few weeks. Weather conditions and site accessibility around your Thornhill, Ontario home can also affect the schedule.

Do foundation repair projects in Thornhill, Ontario come with a warranty?

Many foundation repair companies offer warranties on their work, and some manufacturers also provide product warranties on materials like carbon fibre straps or drainage systems.

Before hiring, it is worth asking any Thornhill, Ontario foundation repair pro you are considering what their warranty covers, how long it lasts, and whether it is transferable if you sell your home.

Do foundation repairs require a permit in Thornhill, Ontario?

Permit requirements vary by municipality, but structural work such as underpinning typically requires a building permit, while smaller repairs like crack injection often do not.

Your Thornhill, Ontario foundation repair pro should be able to advise you on what is required in your area, and in many cases will pull the necessary permits on your behalf.

What other pros might be involved in a foundation repair project?

Depending on the scope of work, foundation repair can involve more than one contractor. A [concrete specialist in Thornhill, Ontario](https://www.homestars.com/home-constructions-renovations/concrete-specialist-pros/Thornhill, Ontario) may be needed for resurfacing or replacing damaged concrete elements, while [general contractors](https://www.homestars.com/home-constructions-renovations/general-contractor-pros/Thornhill, Ontario) are often brought in to oversee larger projects that affect multiple areas of the home. You can find both of these kinds of specialists and other foundation repair professionals on HomeStars.

How do I find a foundation repair pro I can count on in Thornhill, Ontario?

Reading reviews from homeowners in your area is one of the best ways to gauge the standard of a pro's work before committing. HomeStars lets you browse ratings and reviews for foundation repair pros in Thornhill, Ontario, so you can compare your options and hire with confidence.

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