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Find basement waterproofing pros in St Catharines

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 Catharines. 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 Catharines

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  • Basement Waterproofing Specialist in St Catharines

    RESIDENTIAL AND COMMERCIAL LEGAL BASEMENT APARTMENTS CONCRETE , FENCE AND DECKS. WE DESIGN BUILD AND RENOVATE RESIDENTIAL AND COMMERCIAL PROPERTIES. HELLO HOW ARE YOU OUR COMMUNITY. VIRK HOMES AIM TO FULFILL THE REQUIREMENTS OF PROFESSIONALISM YOU ARE LOOKING FOR RENOVATIONS IN YOUR HOMES. WE HAVE A TEAM OF AROUND 10 PROFESSIONAL AND EXPERIENCED EMPLOYEES. CONTACT US TO GET YOUR RENOVATIONS AND MODIFICATIONS OF YOUR HOUSE WITH UTMOST QUALITY.

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  • Basement Waterproofing Specialist in St Catharines

    .Experienced in design creativity and commitment to using high-quality durable materials .We demonstrate strong communication, reliability and focus on customer's satisfaction . we provide best quality services

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  • Basement Waterproofing Specialist in St Catharines

    Hi there My name Thong ..im a handy man …í can do something for example : framer/drywall…install door/lock…painting, taping, caulking, cleaning, fix plumbing, add more light or switch….

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  • Basement Waterproofing Specialist in St Catharines

    Pros of Progress is your trusted partner for quality demolition and renovation in Hamilton and surrounding areas. Co-founded in 2021, our team brings deep roots in the trades with a combined history of hands-on experience and craftsmanship. My partner, Leo, has been performing demolition since 2019 and expanded into full-scale renovations in 2021. Myself, Tanner, I entered the trades early—starting carpentry at 17 on new builds, and learning everything from drywall to finish work while helping my dad renovate our home. Since teaming up in 2021, we’ve successfully managed projects ranging from new builds and floor installs to bathroom and kitchen transformations. We recently partnered with skilled subcontractors specializing in concrete work, enabling us to add that expertise in-house while enhancing our project coordination and proficiency. At Pros of Progress we believe that every job—big or small—deserves attention to detail, safe practices, and transparent communication. We’re fully insured and dedicated to delivering on-time, on-budget results with craftsmanship you can rely on.

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  • Basement Waterproofing Specialist in St Catharines

    Nia Coatings Group is a GTA-based specialist in premium epoxy and polyaspartic floor coatings for residential garages, basements, patios, and commercial spaces. We use industrial-grade diamond grinding equipment for proper surface prep — the single biggest factor in how long a coating lasts — and apply systems engineered for Ontario's freeze-thaw cycle. Polyaspartic systems give homeowners a 1-day turnaround: park your car back in the garage the same evening. We coat to commercial-grade thickness, not the watered-down kits you find at big-box stores. Every project includes a written warranty, fixed pricing, and a no-pressure quote. Serving Mississauga, Oakville, Burlington, Milton, Brampton, Etobicoke, and West Toronto. Owner-operated — you talk to the person doing the work.

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  • Basement Waterproofing Specialist in St Catharines

    As the lead Carpenter of Reardons' I have been practicing General Carpentry for the last 7 years, but I've been around renovations and construction my whole life. My skillset is primarily in house framing and concrete formwork, but I've worked on many renovations and other projects in my career. I am based in Hamilton and while I try and keep my work in the greater hamilton area I can travel for the right job. Despite being a small business there is no job too big or small. I take great pride in my work and I am constantly seeking to expand my knowledge base and skillset, I would love to take on whatever task or project that you have need of.

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  • Basement Waterproofing Specialist in St Catharines

    Loyalty and hard work

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  • Basement Waterproofing Specialist in St Catharines

    At Rosewood Concrete Designs, we specialize in delivering top-quality concrete and excavation services tailored to meet your needs. Our expertise spans a wide range of residential and commercial projects, providing durable and aesthetically pleasing solutions that enhance your property’s value and functionality. Our Services Include: Stamped Concrete: Textured surfaces mimicking stone, brick, or slate for patios, driveways, and walkways. Broom Finish: Slip-resistant, durable surfaces for outdoor spaces. Exposed Aggregate: Stylish decorative concrete showcasing natural stone. Basement Floors, Garage Floors, Excavation and Fence Post Installation We are committed to high standards of craftsmanship, reliability, and customer satisfaction. Whether you’re looking to enhance your home’s curb appeal or need a durable foundation for your next project, Rosewood Concrete Designs is here to bring your vision to life. Contact us today to discuss your project and receive a free estimate!

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  • Basement Waterproofing Specialist in St Catharines

    Since 15 years, at Credcon Contracting we specialize in high-quality home renovations, custom builds, and restoration services across the GTA. With a strong focus on craftsmanship, transparency, and client satisfaction, our team brings years of hands-on experience to every project. Whether it’s transforming a dated space, building from the ground up, or restoring a property after damage, we’re committed to delivering results that last. We proudly serve homeowners, real estate investors, and insurance providers with a reliable, solutions-driven approach to construction.

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  • Basement Waterproofing Specialist in St Catharines

    need work

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  • Basement Waterproofing Specialist in St Catharines

    Small contracting company established in 2017 working for Hamilton, Burlington, Guelph, Brantford, and the surrounding areas.

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What basement waterproofing services are available in St Catharines?

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 Catharines:

  • 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 Catharines), 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 Catharines?

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 Catharines:

  • 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 Catharines, 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 Catharines with HomeStars

Finding a basement waterproofing pro in St Catharines 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 Catharines.
  3. Connect with basement waterproofing specialists in St Catharines 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 Catharines

How long does basement waterproofing last in St Catharines?

Most professional waterproofing solutions in St Catharines 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 Catharines requires excavation?

Exterior waterproofing projects in St Catharines 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 Catharines) 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 Catharines?

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 Catharines.

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