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Find basement waterproofing pros in Markham

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 Markham. 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 Markham

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  • Basement Waterproofing Specialist in Markham

    Strong communication, reading, numeracy, problem-solving & planning skills Ability to interpret specifications and shop drawings Ability to work with machinery & power tools

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  • Basement Waterproofing Specialist in Markham

    WiPaint Plus are the Masters of LUXRENOS. We deliver High quality work at a fair price! Our company carries over 35 years of experience in : construction, demolition, property maintenance/ management, and professional cleaning. We pride ourselves in continuing growth with new systems and technologies which improve the quality,cleanliness and efficiency of our work. We strive to ensure all our clients needs are always taken care of to the very last detail.

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  • Basement Waterproofing Specialist in Markham

    With over 20 years of combined experience, Mendes Structural Restoration Inc. (MSRI) was founded by two brothers united by a commitment to quality craftsmanship and genuine client satisfaction. MSRI proudly serves Greater Toronto Area and Southern Ontario, offering specialized Commercial, Industrial, Residential, and Institutional services across this diverse region. Our team ensures every project not only meets rigorous quality benchmarks but is executed with a strong commitment to safety. We specialize in brick repair and repointing, concrete, waterproofing, caulking, interlocking, Vapor barrier, stucco, expansion joints, power washing, painting and traffic topping.

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  • Basement Waterproofing Specialist in Markham

    Comcretero a futuro

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  • Basement Waterproofing Specialist in Markham

    Caulking services Caulking re-caulking in GTA and Toronto ◆CAULKING SERVICES We can help you find a caulking And sealant solution -OUR SERVICES: •doors •windows •garages •pipes •Expansión & control joints •Exterior openings (windows&doors) •Granite, Marble, Precast & Tile •Hardie board siding •Walkways & Patios •Stucco •Mortar repair

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  • Basement Waterproofing Specialist in Markham

    Master excavation & Stratacore interior systems have more than 20 years experience in excavation - footing - foundation - residential . Also residential- commercial & industrial paving . We also offer finish basement / legal suites . We are proud of our work that’s why we chose quality instead of quantity .

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  • Basement Waterproofing Specialist in Markham

    I am a construction professional with 5 years of experience in drywall, taping, and painting, committed to quality, excellent finishes, and meeting deadlines. I am known for being responsible, punctual, and detail-oriented, always delivering clean and well-executed work. I have excellent references from satisfied clients, which attest to the professionalism and quality of my projects.

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  • Basement Waterproofing Specialist in Markham

    Professional concrete worker with over 8 years of experience in concrete formwork, foundations, walls, columns, slabs, and finishing. I take pride in delivering high-quality workmanship, arriving on time, and completing every job safely and efficiently. I also offer painting and moving services. Customer satisfaction is always my top priority.

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  • Basement Waterproofing Specialist in Markham

    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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  • Basement Waterproofing Specialist in Markham

    About Royal West Groups Royal West Groups specializes in premium interior design and home renovation services throughout the Greater Toronto Area. From concept to completion, our team is dedicated to transforming spaces with exceptional craftsmanship, style, and attention to detail. Whether it’s a modern update or a full home remodel, we bring your vision to life—on time and within budget.

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  • Basement Waterproofing Specialist in Markham

    I am an experienced contractor and construction consultant with 8 years of expertise in construction and engineering. Specializing in water/wastewater infrastructure, civil engineering, and construction management, I offer hands-on contracting services and expert consulting based on my extensive industry knowledge. Whether you’re seeking project execution or professional guidance, I provide efficient, high-quality solutions tailored to your needs.

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  • Basement Waterproofing Specialist in Markham

    If you need something done around your house whether big or small I can assure you, you’re in good hands. I’m a young entrepreneur who started my career in construction when I was 16 years old, however I grew up with a Portuguese father so weekends were typically full of work whether it was our house or a family members house. I’m now 24 years old I’ve been doing concrete, drywall, painting, framing, snow removal etc since I was 16 don’t let my age deter you, I’m very familiar with the OBC (Ontario Building Code) and can assure you everything will be done to the code standard.

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  • Basement Waterproofing Specialist in Markham

    We build any size of home renovations, restoration, remodel, from start to finish including design and build. We also build home additions, separate units, structural work and design. We can also help you with the framing, excavation, foundation, and more for your project. With more than 40 years of experience, we service a Toronto, GTA, and surrounding cities such as Barrie, Hamilton, Kitchener, Waterloo and more cities.

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  • Basement Waterproofing Specialist in Markham

    The Yardsmen is a professional landscaping and hardscaping company specializing in building high-quality decks, fences, gates, and concrete installations. We take pride in transforming outdoor spaces with durable craftsmanship and custom designs tailored to each client’s needs. Whether you’re looking for a stunning new deck, a secure and stylish fence, a custom gate, or expertly poured concrete for patios and walkways, our skilled team delivers exceptional results that enhance both the beauty and functionality of your property.

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  • Basement Waterproofing Specialist in Markham

    Hard working dependable crew that looks for customer satisfaction and making their vision a reality. Be it a pad for a shed, hot tub, swim spa, walkway, patio, garage floor or driveway we do it all from broom finish and exposed aggregate to stamped concrete!!

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  • Basement Waterproofing Specialist in Markham

    Welcome to BricksByBaz 🧱 We specialize in brick painting, restoration, waterproofing, and masonry repair across the GTA. Our focus is simple—clean finishes, proper preparation, and results that last. Every project includes pressure washing, crack repair, and detailed prep before any coating is applied. No shortcuts. Just quality work backed by a warranty.

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4.9

Top rated Basement Waterproofing Specialists

Our Basement Waterproofing Specialists in Markham, are rated 4.9 out of 5 based on 46 reviews from homeowners like you.

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What basement waterproofing services are available in Markham?

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 Markham:

  • 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, 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 Markham?

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 Markham:

  • 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 Markham, 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 Markham with HomeStars

Finding a basement waterproofing pro in Markham 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 Markham.
  3. Connect with basement waterproofing specialists in Markham 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 Markham

How long does basement waterproofing last in Markham?

Most professional waterproofing solutions in Markham 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 Markham requires excavation?

Exterior waterproofing projects in Markham 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 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 Markham?

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 Markham.

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