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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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  • We are a company operating in most of the GTA, specializing in creating beautiful Landscaping Projects as well as completely Transforming The Roof and your home or business. With over 25 years of experience in both fields, we can help you with your project and achieve stunning results. Over the years we have completed hundreds of jobs for our customers, have won multiple awards in both our landscaping and roofing operations, and further developed our company by following trends and material innovations, providing our employees with proper training and most importantly always paying attention to details.

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  • Basement Waterproofing Specialist in Markham

    Professional Insulation Services in Toronto & GTA We specialize in attic, basement, and wall insulation using high-quality materials like spray foam and fiberglass batts. With years of hands-on experience, we ensure every job is done efficiently, safely, and with attention to detail. Our goal is to improve your home's energy efficiency, comfort, and value. Reliable, clean, and fully insured. We pride ourselves on excellent customer service, quick response times, and competitive pricing. Let us help you stay warm in winter and cool in summer!

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  • Basement Waterproofing Specialist in Markham

    Hello , 1-concrete work . over 15 years of experience in concrete finish and concrete foundations , all Solutions for any concrete problems 2- handyman I was my father’s right hand since I was a kid so he taught me how to fix things lol Also learned a lot of things along the way 3- fences and yard work I’ve done a lot of fences and yard work

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  • Basement Waterproofing Specialist in Markham

    in all cases, the most important thing is quality

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  • Basement Waterproofing Specialist in Markham

    Welcome to NOUH GENERAL CONTRACTING INC, your trusted partner for all construction needs. Our team of experts specializes in delivering top-notch concrete, renovation, and landscape services tailored to exceed our clients' expectations. At NOUH GENERAL CONTRACTING INC, we prioritize three core values: 1. *Quality of work*: We strive for perfection in every project, ensuring attention to detail and exceptional craftsmanship. 2. *Speed of execution*: We understand the importance of timely project completion, and our team works efficiently to meet deadlines without compromising quality. 3. *Affordable price*: We believe everyone deserves quality construction services without breaking the bank. Our competitive pricing ensures you receive exceptional value for your investment. As a professional construction company, we cater to owners seeking reliable, efficient, and cost-effective solutions. Our commitment to excellence, combined with our passion for building lasting relationships, sets us apart in the industry. Contact us today to discuss your construction needs and experience the NOUH GENERAL CONTRACTING INC difference."

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  • Basement Waterproofing Specialist in Markham

    Delta Waterproofing Ltd.our mission is to be the most reputable in the waterproofing industry. Our foremost objective is to provide our customers with prompt, courteous customer service and the highest quality workmanship at a reasonable price. We bring honesty, integrity to every job and we have the highest regard for safety. Our services include: Interior / Exterior Repairs, Membrane Application, Window Wells & Down Pipes, Weepers & Parging, Drainage Systems. All jobs have full contract & warranty. We have over 25 years of waterproofing experience in the GTA. Call today for your free quote!

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  • Basement Waterproofing Specialist in Markham

    We are a European company focused primarily on the quality of work performed. Our motto is Quality, Punctuality, Speed, Respect for customers.

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  • Basement Waterproofing Specialist in Markham

    NO DEPOSIT for most jobs. Transform Your Space with Vision to Home Renovations. We shape the unseen into the unforgettable. Serving Mississauga and Surrounding Areas. Whether you're planning interior renovations, need repairs, or want to upgrade your outdoor space with a new deck or fence, Vision to Home Renovations is here to help. Jason is ready to listen, advise, and bring your vision to life — no project is too big or small. Fully insured and licensed. Let’s connect to discuss your needs and arrange a free, no-obligation quote.

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  • Basement Waterproofing Specialist in Markham

    Welcome! I’m Nikola Masevski, owner of APM Construction. With over 7 years of hands-on experience in the construction industry, I have had the privilege of transforming countless homes through top-notch interlock work, concrete services, hardscaping, and pool designs. For the past 3.5 years, APM Construction has been dedicated to delivering high-quality results with an unwavering commitment to customer satisfaction. I take great pride in our reputation, which is backed by hundreds of positive testimonials from satisfied clients. Our team works hard to ensure that every project, big or small, is completed with attention to detail and exceptional craftsmanship. Whether you’re looking to enhance your outdoor space with a beautiful new patio or transform your interior with stunning bathroom renovations or sleek new flooring, we’ve got you covered. Your vision is our priority, and we strive to bring it to life with expertise, reliability, and a focus on excellence. Let’s work together to make your dream project a reality!

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  • Basement Waterproofing Specialist in Markham

    We are a professional home services company specializing in plumbing, handyman services, and painting, serving homeowners, landlords, and property managers who expect work done properly, safely, and with attention to detail. Our approach is simple: diagnose accurately, communicate clearly, and execute to a high standard. We don’t rush jobs, cut corners, or leave clients guessing. Every project—whether a minor repair or a larger improvement—is handled with the same level of care and accountability. Plumbing Services We provide a full range of residential plumbing services, including leak detection and repair, drain issues, fixture installations and replacements, water heater work, and troubleshooting complex plumbing problems. We focus on identifying the root cause of issues, not temporary fixes, and we complete work in compliance with applicable codes and best practices. Handyman Services For homeowners who want one dependable professional instead of multiple contractors, we offer skilled handyman services for repairs, installations, and light renovations. From doors, fixtures, and hardware to general home maintenance, our work is clean, precise, and built to last.

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  • Basement Waterproofing Specialist in Markham

    I am a local contractor located in Oshawa, I have been in construction for about 10+ years servicing all around the GTA and Clarington. The goal is to turn the customers house into a home they can relax in and enjoy! Please contact me for construction needs such as: -concrete -carpentry -landscaping -outdoor/indoor home improvements -repairs -demolition

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  • Basement Waterproofing Specialist in Markham

    General Contracting

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  • Basement Waterproofing Specialist in Markham

    Dm us

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  • Basement Waterproofing Specialist in Markham

    quality craftsmanship, professional project management, clear communication, and a commitment to delivering beautiful, lasting results on time and on budget for home owners.

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  • Basement Waterproofing Specialist in Markham

    Rockridge Valley Marble And Granite Inc. With over 10 years of experience, believe in building long-term relationships with our clients by delivering honesty along with exceptional work. We pride our company on reliability, great communication, integrity, and customer service. We are experts in our trade and will do our best to keep you as educated as we can on your particular project. We can help you with your wall or floor tiling, install countertops, repair wall or floor tiles & repair countertops request in Mississauga and its surrounding cities. They’re at your disposal to listen and assist you in all your projects. Get in touch with Rockridge Valley Marble And Granite Inc. now to discuss your needs and arrange a quote. We look forward to working with you!

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  • Basement Waterproofing Specialist in Markham

    At Van Kuik Construction Inc., we’ve proudly served the Greater Toronto Area for over 7 years, delivering top-quality landscaping and construction services with honesty, precision, and care. Based in Caledon East, our experienced team travels across the GTA to transform outdoor spaces into functional, beautiful, and lasting environments. We specialize in landscaping, hardscaping, interlock, fences, decks, excavation, retaining walls, and complete property maintenance. Whether it’s a stunning backyard retreat or a durable retaining wall, we approach every project with the same commitment to craftsmanship and integrity. Our clients choose us because we show up, follow through, and stand behind our work. We believe in clear communication, fair pricing, and results that speak for themselves.

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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 34 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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