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Find basement waterproofing pros in St Marys, Ontario

If you’re looking to protect your basement from leaks, floods, or humidity, HomeStars can help. Our platform allows you to easily connect with professionals who can help with basement waterproofing in St Marys, Ontario. Compare quotes, read reviews, and make the hire all in one convenient place!

Closeup of a worker’s gloved hands waterproofing the bottom of a concrete wall with blue sealant.

Some of our top rated basement waterproofing specialists in St Marys, Ontario

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  • Fly High Construction

    No reviews yet

    Basement Waterproofing Specialist in St Marys, Ontario

    Hi we do concrete work like driveways, plain concrete, exposed concrete, stamped concrete. Along with this we do side entrances for basement and also windows.

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  • Four Seasons Home Improvements

    Rating: 5 out of 5
    Basement Waterproofing Specialist in St Marys, Ontario

    Contractor and Construction Since 1991 We are Roofing, Masonry, Interlocking Contractors who are equipped and experienced to deliver dependable services in a timely manner. Contact us today: (226) 577-7008 or (519) 453-1001 FREE consultation on how our team of experts can assist you. SERVICES Roofing, Siding & Eavestroughs - gutters & eavestroughs - roofing - siding - stucco - chimneys Concrete, Masonry & Driveways - tuck pointing (brick or stone) - concrete contractors - foundations (walk-ways, patios) - interlocking stone - masonry & bricklaying - waterproofing (basement leakage) - paving / asphalt contractors - decorative concrete Power Washing

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    Latest review:
    The boys did a great job on our chimney.done in two days.cleaned up after themselves.I would recommend there services

  • Kenneth Construction

    No reviews yet

    Basement Waterproofing Specialist in St Marys, Ontario

    Concrete, Masonry, demolition, excavation, drainage, and tree company providing quality service in the Windsor and London Ontario areas.

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  • Lead Contracting Inc.

    No reviews yet

    Basement Waterproofing Specialist in St Marys, Ontario

    Lead Contracting Inc., proudly serving the Kitchener-Waterloo region and surrounding areas, is your trusted partner for premium residential construction and renovation services. As a 12-time Waterloo Region Readers Choice Award winner, we specialize in transforming homes through expert renovation/restoration, structural remodeling, and custom workshop/garage construction. Founded by Brandon Thompson, our company stands out for its commitment to exceptional customer service and technical expertise in challenging structural projects. We take pride in our comprehensive approach to residential construction, offering specialized services including basement underpinning and complex structural modifications.

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  • AISHA

    New on HomeStars

    Basement Waterproofing Specialist in St Marys, Ontario

    Sodify landscaping and platinum construction are a coalition of two corporations specialised in all aspects of interior and exterior building construction.

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  • Carlos Lainez Colin

    New on HomeStars

    Basement Waterproofing Specialist in St Marys, Ontario

    With six years of hands-on experience in the concrete industry, I bring skill, precision, and pride to every project I take on. As a Red Seal certified cement finisher and a member of Labourers’ Union Local 1059, I’ve built a strong foundation working on a wide range of residential, commercial, and industrial jobs. My focus is simple: deliver top-quality workmanship that stands the test of time. Whether it’s flatwork, finishing, or detailed concrete applications, I approach each job with attention to detail, efficiency, and a commitment to doing it right the first time. I take pride in maintaining high professional standards, staying reliable on-site, and ensuring every client or contractor I work with can trust the quality of the final product. When you hire me, you’re getting experience, accountability, and a strong work ethic backed by certified training and union standards.

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  • Z/A RENOVATION & Bluid

    No reviews yet

    Basement Waterproofing Specialist in St Marys, Ontario

    Welcome to Z/A Renovation & Build! With over 8 years of experience in the construction industry, we specialize in delivering top-quality renovation and building services. Our team is committed to transforming your vision into reality with professionalism and dedication. Whether it's a small renovation or a complete overhaul, Z/A Renovation and Build is here to make your project a success.

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  • Kalan Geddes

    New on HomeStars

    Basement Waterproofing Specialist in St Marys, Ontario

    Hi my name is kalan i have been doing concrete work for about 4 years have done lots of work with retaining walls sidewalks smaller slabs ext. looking for smaller jobs that i can tackle with a couple people. Let me know what you have thanks

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  • Cobra concrete

    No reviews yet

    Basement Waterproofing Specialist in St Marys, Ontario

    Hey, it's Massimo Fortese! 👋 Need some concrete work done? I'm your guy! I offer top-notch concrete services for everything from driveways to patios. Hit me up for a quote!

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What basement waterproofing services are available in St Marys, Ontario?

Pros can waterproof basements from the interior, the exterior, or using a combination of techniques. The right service depends on whether you need full waterproofing or just touch-ups.

Here are some common basement waterproofing services in St Marys, Ontario:

  • Installation of interior drainage systems: a perimeter drain installed along the interior footing collects and redirects water to a sump pit for removal.
  • Sump pump installation and replacement: often handled by a [plumber](https://www.homestars.com/plumbing/plumber-pros/St Marys, Ontario), a pump installed in the sump pit removes accumulated groundwater and directs it away from the foundation.
  • Exterior waterproofing: excavation around the foundation allows for membrane application and drainage board installation to block water at the source.
  • Crack injection: epoxy or polyurethane foam is injected directly into foundation cracks to seal them against water intrusion.

No matter your needs, it’s easy to find basement waterproofing pros near you who can help. Just post your project on HomeStars now, and available contractors in your area can reach out!

What are the average costs of basement waterproofing pros in St Marys, Ontario?

Basement waterproofing costs vary widely depending on the method, the size of the foundation, and where repairs are concerned, the extent of the damage. Labour typically runs between $50 and $150 per hour, depending on the service and complexity of the job. Materials and equipment, such as excavation machinery, may add additional costs.

Typical costs for common basement waterproofing services in St Marys, Ontario:

  • Installation of interior drainage systems: between $3,000 and $10,000 for a full perimeter system in an average-sized basement
  • Sump pump installation and replacement: between $500 and $2,000 depending on pump type and whether a backup system is included
  • Exterior waterproofing: between $10,000 and $30,000 depending on foundation size and depth of excavation required
  • Crack injection: between $300 and $800 per crack depending on length, depth, and material used

HomeStars tip: To ensure you get the most accurate costs for St Marys, 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 basement waterproofing specialists in St Marys, Ontario with HomeStars

Finding a basement waterproofing pro in St Marys, Ontario can feel overwhelming, especially when water damage requires prompt attention. HomeStars makes it easy to connect with the right pro for your project. Just follow these simple steps:

  1. Start by posting your project. Provide a clear description of your basement waterproofing needs and, if possible, include photos to get precise quotes.
  2. Receive offers from available pros, review work history, and read customer feedback for basement waterproofing in St Marys, Ontario.
  3. Connect with basement waterproofing specialists in St Marys, 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 basement waterproofing in St Marys, Ontario

How long does basement waterproofing last in St Marys, Ontario?

Most professional waterproofing solutions in St Marys, Ontario are designed to last 10 to 25 years depending on the method used and the quality of installation. Sump pumps typically require replacement every 7 to 10 years.

Will waterproofing fix existing mould in my basement?

Waterproofing addresses the source of moisture but will not remove mould that has already formed. A separate mould remediation service is typically required before or after waterproofing work is completed.

What if my basement waterproofing project in St Marys, Ontario requires excavation?

Exterior waterproofing projects in St Marys, Ontario often require excavation around the foundation, which adds complexity, time, and cost to the overall job. It is important to work with pros who can coordinate this process effectively. [Local excavation specialists](https://www.homestars.com/gardening-outdoors/excavation-specialist-pros/St Marys, Ontario) are available on HomeStars to walk you through what to expect and collaborate with your preferred basement waterproofing pro.

Does homeowner insurance cover basement waterproofing in St Marys, Ontario?

In most cases, standard home insurance policies do not cover waterproofing as it is considered a maintenance issue rather than sudden damage. However, water damage resulting from a specific event such as a burst pipe may be covered. It is worth reviewing your policy or speaking with your insurance provider for clarification.

How do I know if a basement waterproofing pro is right for my project?

Not all waterproofing projects are the same, and finding a pro with the right experience for your specific situation is important. Reading reviews from homeowners who have had similar work done can help you make a more informed decision. Browse basement waterproofing pros on HomeStars to compare ratings and reviews from real homeowners in St Marys, Ontario.

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