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Find basement waterproofing pros in York, 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 York, 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 York, Ontario

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  • Basement Waterproofing Specialist in York, Ontario
    • Best of Awards 2026
    • Best of Newly Listed 2024

    WHY CHOOSE US? Lifetime Warranty As a reputable Toronto waterproofing/concrete/drain/landscape contractor, our team is highly dedicated and fully licensed, and insured. We prioritize utilizing top-quality materials and industry-leading standards to deliver exceptional results on every project. Our focus on providing the best value in the Greater Toronto Area sets us apart. From working closely with architects and designers to achieve beautiful, functional structures to expertly managing each project, we're here to bring our extensive construction experience to your next project! Free and Fast Estimate At Stellar Work, we understand that making the decision to waterproof your property or undertake any renovation can be a significant step. That's why we're here to guide you through the process. We offer a no-obligation consultation where one of our expert specialists will explain the process in detail and answer any questions you may have. We provide you with a fast and free estimate for our services, which range from basement waterproofing to foundation repair, concrete works, landscaping, drain and more. We are committed to providing competitive pricing so that you can have peace of mind about your renovation investment. It's your first step towards a more secure property. Client-Oriented Provider At our company, we pride ourselves on providing a comprehensive client experience from start to finish. This includes effective communication, accurate budgeting, appropriate staffing, efficient on-site organization, and consistent high-quality workmanship. Our waterproofing, concrete, drain and landscape experts in Toronto are dedicated to ensuring every project is completed to the client's satisfaction and exceed their expectations. With our end-to-end service, you can trust us to handle every aspect of your project with the utmost care and professionalism.

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  • Basement Waterproofing Specialist in York, Ontario

    We are a company that has all the experience and work done entirely by Mexican hands, we have services in concrete, partition walls, fireplaces, steps, parging and more.

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  • Basement Waterproofing Specialist in York, Ontario

    Serving Toronto and the entire GTA, I provide top-quality professional exterior services with a commitment to craftsmanship, reliability, and customer satisfaction. specializes in a wide range of exterior construction and repair services, including masonry, roofing, exterior painting, waterproofing, foundation repairs, parging, and more. I take pride in delivering durable, long-lasting solutions using quality materials and proven techniques. Whether you need repairs, maintenance, or complete exterior improvements, I focus on attention to detail and professional results that protect and enhance your property. From small repairs to larger projects, dedicated to providing dependable service, honest communication, and workmanship you can trust across Toronto and the GTA.

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  • Basement Waterproofing Specialist in York, Ontario

    Why homeowners choose Trivela: ✔ Clear, upfront pricing — no hidden costs ✔ Fast, reliable scheduling ✔ Clean and respectful job sites ✔ Quality workmanship that lasts ✔ Fully insured and professional

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  • Basement Waterproofing Specialist in York, Ontario

    With over 10 years of experience, Hardline Concrete delivers reliable, high-quality concrete and renovation services for residential and commercial properties. We specialize in driveways, patios, sidewalks, fences, decks, basement floors, and full home or basement renovations. From indoor to outdoor concrete work, our team is committed to strong craftsmanship, lasting results, and customer satisfaction. At Hardline Concrete, we don’t just build, we build it right.

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  • Basement Waterproofing Specialist in York, Ontario

    All-Levels Masonry Ltd, we specialize in professional masonry and renovation services designed to enhance, protect and add lasting value to your property. With years of experience and commitment to quality craftsmanship, we deliver results you can trust-building to stand the test of time.

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  • Basement Waterproofing Specialist in York, Ontario

    Concrete is the basic building block of modern life. If you want to build something in this modern world you need concrete. And for that, you need Fammpa, your concrete family. We are committed to delivering a finished product that is clean, concise and consistently high quality. We value our clients and consider communication a key component to building our continuously growing family. . (MPa) is a measure of the compressive strength of concrete. One MPa is equal to one million pascals (Pa); as a pascal is one newton of force per square meter, a megapascal is one million newtons per square meter. The higher the MPa of concrete, the stronger the material will be, and the less likely it is to fail.

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  • Basement Waterproofing Specialist in York, Ontario
    • Best of Awards 2025

    Mercuri Renos Inc. is a professional general contracting company committed to delivering high-quality renovations with exceptional customer service. Our team of skilled trades takes pride in completing every project with precision, professionalism, and attention to detail. We believe your home deserves to be treated with the same care and respect as our own. From the initial consultation to project completion, our goal is to make the renovation process as smooth, transparent, and stress-free as possible. At Mercuri Renos Inc., we work closely with our clients to bring their vision to life while maintaining the highest standards of craftsmanship and reliability. Contact us today to discuss your renovation project — we look forward to working with you.

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  • Basement Waterproofing Specialist in York, Ontario

    Sum-it Roofing contractors provide commercial roofing and residential roofing services in Windsor and GTA, Mississauga, Oakville, Burlington, Milton and cottage county. At Sum-it Roofing Inc., call or text, reliability, integrity and efficiency is our motto. Our fully licensed and insured commercial and residential roofers offer A+ roofing repairs or replacement at a fair and competitive price. We take pride in our work as we install the optimum roofing system to meet your budget. We are confident in our work that's why we are able to provide a 10yrs workmanship warranty. We strongly believe that a good roof comprise of more than just new shingles. Although it's important to select a durable roof shingles from a reputable manufacturer with a good warranty, Its equally important to have a proper underlayment paired with a high performance Ice & water membrane. At Sum-it we create the perfect balance between cost efficiency and quality, Cheap is not our approach. With over 20yrs of roof installs (see review history) we are ready to deliver what we do best, Roofs systems!

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  • Basement Waterproofing Specialist in York, Ontario
    • Best of Awards 2025

    BnZ INTERLOCKING AND DESIGN Ltd offers a wide range of landscaping and design to service to suit every project and budget.with over 20 years of experience and a written guarantee how can you go wrong call us for a freeestimate and get 10% off. we specialize in: flagstone interlocking pavers steps walls patio driveways and sealers, commercial and residential. If you are looking to beautify your outdoor space and create a natural ambience of peace and serenity, BnZ Interlocking And Design can take your vision and transform it into your personal oasis. Our talented team of landscape professionals will work with your existing surroundings and landscape and create a unique space for sheer relaxation or entertaining purposes. BnZ Interlocking And Design is dedicated to combining the great outdoors with the latest trends in landscaping products and design to create a personal haven for your family and visitors. Our experienced landscape design team can help you create the perfect backyard design from initial concept to completion. Whether you are looking to create a secluded corner in your yard to hang a hammock for an afternoon nap or dream of a patio area complete with a barbeque cooking center, we offer a full range of products and services that will turn your outdoor dream into reality. Please feel free to browse our website and discover the unique landscaping products and services we have to offer. We offer personalized landscape design services and our ideas are complimented with our unique line of products. Call BnZ Interlocking And Design and speak to a landscape design specialist.

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  • Basement Waterproofing Specialist in York, Ontario
    • Best of the Best 2025
    • Best of Awards 2025

    WATER IN BASEMENT? BOWING, LEANING, CRACKED WALLS? UNEVEN CONCRETE? FOUNDATION SETTLEMENT? Unlike other waterproofers in GTA, we provide our customers with a streamlined process for all their waterproofing needs. Our goal is to get to the crux of your home’s issues.

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  • Basement Waterproofing Specialist in York, Ontario
    • Best of the Best 2025
    • Best of Awards 2026

    About Canada Waterproofers Welcome to Canada Waterproofers, an owner-operated waterproofing, plumbing, drainage and foundation water management company serving homeowners across Southern Ontario since 1998. For more than 27 years, our approach has remained simple: identify the real source of the problem, explain it clearly, recommend only the work that is actually necessary, complete it properly and stand behind the result. Canada Waterproofers has helped protect more than 15,000 homes and operates with a team of 20+ experienced technicians across basement waterproofing, foundation repair, plumbing, sewer and drain services, sump pumps, backwater valves, underpinning and flood prevention. We understand that water problems are rarely as simple as they first appear. A wet basement might be caused by a foundation crack, hydrostatic pressure, damaged weeping tile, poor grading, a failed sump pump, sewer backup, drainage problem or plumbing issue. That is why we focus on diagnosing the source first rather than automatically recommending the largest or most expensive repair. Our goal is not simply to sell a waterproofing or plumbing service. Our goal is to understand why the problem is happening and provide the most practical long-term solution for the home. Owner-Operated With Hands-On Expertise Canada Waterproofers is owned and operated by Carl McDowell and Slava Koval, who remain actively involved in the company, assessments, projects and quality control. Our leadership brings professional expertise across waterproofing, plumbing, drainage, foundation repair, building renovation, water damage restoration and underpinning. Carl McDowell is an Owner, Senior Waterproofing Consultant and Master Plumber with 28 years of experience listed on his professional profile. His credentials include: - Master Plumber - Ontario licensed plumber, licence #13947296 - IICRC Water Damage Restoration Technician - Building Renovation Licence - Drain Layer Licence - Preferred Contractor for Halton Region Slava Koval is an Owner and Master Plumber whose qualifications include: - Master Plumber - Licensed waterproofer - Licensed building renovator - Certified water damage restoration technician - Hands-on involvement in installations and quality control This combination of plumbing, waterproofing and drainage knowledge allows our team to evaluate the entire water management system rather than looking at one isolated symptom. We Solve the Source, Not Just the Symptom One of the most important principles at Canada Waterproofers is our root-cause-first approach. Before recommending major work, we look at why water is entering or why a plumbing or drainage system is failing. For example, water at the basement wall and floor joint may involve groundwater or foundation drainage. A recurring sewer blockage may require a camera inspection rather than repeated drain snaking. A sump pump that runs constantly may be responding to another drainage problem. A foundation crack may need a targeted repair rather than a full excavation. Correct diagnosis can prevent unnecessary work and potentially save homeowners thousands of dollars. If a smaller repair can properly solve the problem, that is the solution we want our customer to understand. ##Complete Waterproofing, Plumbing and Drainage Services Canada Waterproofers provides a wide range of residential services under one experienced team, including: - Interior basement waterproofing - Exterior basement waterproofing - Basement leak repair - Foundation crack repair - Foundation drainage systems - Weeping tile installation and repair - French drain installation - Sump pump installation and replacement - Battery backup sump pump systems - Backwater valve installation - Drain cleaning and unclogging - Drain snaking - Hydro jetting - Sewer camera inspections - Sewer backup service - Sewer and drain repair - Sewer line replacement - Plumbing services - Basement underpinning - Basement lowering - Flood prevention solutions - Emergency waterproofing services - Emergency plumbing and drainage services Our ability to work across waterproofing, plumbing, sewer systems and drainage is especially valuable on complicated water problems because these systems often interact with one another. Instead of requiring homeowners to coordinate several different contractors, Canada Waterproofers can assess the broader water management problem and determine which system actually requires attention. Professional Drain and Sewer Diagnostics For recurring drain and sewer problems, guessing can become expensive. Canada Waterproofers uses modern diagnostic and service equipment including sewer camera inspections, professional drain-clearing equipment and hydro jetting where appropriate. Camera inspections can help identify problems such as: - Root intrusion - Recurring blockages - Damaged sewer pipe - Pipe deterioration - Misaligned sections - Poor drainage conditions - Obstructions inside the line The objective is to understand what is happening inside the system before recommending a major repair whenever practical. #24/7 Emergency Service Water and drainage emergencies do not always happen during regular business hours. Canada Waterproofers provides 24/7 emergency waterproofing and plumbing-related service for urgent situations involving water entry, drainage problems, sewer backups, sump pump failures and related emergencies. When water is actively entering a home or a sewer system is backing up, fast professional assessment can help limit further damage and determine the appropriate next step. ##Free On-Site Assessments and Written Estimates Canada Waterproofers offers free on-site assessments and free estimates with no obligation for qualifying services. Before work begins, our goal is to clearly explain: - What we believe is causing the problem - What repair we recommend - Why that repair is appropriate - What the project will involve - What the expected cost will be We believe homeowners should understand what they are paying for before committing to a project. ##Lifetime Transferable Warranty Qualifying Canada Waterproofers waterproofing systems are backed by a lifetime transferable warranty, subject to the applicable written warranty terms and exclusions. For homeowners, a transferable warranty provides additional long-term confidence because qualifying warranty protection can remain associated with the waterproofing system even if ownership of the home changes. We believe a waterproofing company should not disappear after the installation is complete. Long-term accountability matters. Price Match Guarantee Canada Waterproofers also offers a Price Match Guarantee for comparable work quoted by a fully licensed, WSIB-registered and insured contractor, subject to applicable terms. Price should always be considered alongside the proposed scope, materials, contractor qualifications, insurance, warranty and installation method. Our objective is to provide competitive pricing without sacrificing the quality of the repair. Licensed, Insured and WSIB-Covered Canada Waterproofers is fully licensed, insured and WSIB-covered. Our current company information includes $5 million in liability insurance coverage, helping provide additional protection and confidence for homeowners undertaking waterproofing, plumbing, drainage and foundation work. Professional licensing, insurance and WSIB coverage are especially important when work involves excavation, plumbing systems, structural components, foundation drainage or other significant parts of a home. ##Experienced In-House Crews For qualifying waterproofing services where applicable, Canada Waterproofers uses experienced in-house crews rather than subcontracting the installation. This gives us greater control over workmanship, training, project standards and accountability. Our owners and experienced team remain involved in ensuring projects are completed according to the required scope and quality standards. BBB Accredited With an A+ Rating Canada Waterproofers is a BBB Accredited Business with an A+ rating. We have built our reputation through decades of work across waterproofing, plumbing, drainage, foundation repair and flood prevention, supported by a strong third-party review presence across HomeStars, Google, TrustedPros and other platforms. Customer reviews remain one of the most important measures of our work because they reflect the experiences of homeowners after the project has actually been completed. ##Multi-Year Award-Winning Company Canada Waterproofers has received 20+ industry awards and recognitions over the years. Our HomeStars recognition includes awards documented across multiple years, including recognition in 2017 and from 2019 through 2026. Recent HomeStars recognition includes: - HomeStars Best of the Best 2025 - HomeStars Best of Awards 2026 Canada Waterproofers was also recognized with: - Best of TrustedPros 2020 Our recognition is meaningful to us because it reflects years of consistent service rather than a single project or short period in business. Recognized Industry Expertise Our expertise has also been recognized beyond customer reviews and awards. In 2026, HomeStars consulted Carl McDowell of Canada Waterproofers as an expert for its basement waterproofing guide, providing another independent signal of the professional knowledge behind our company. Carl is also presented as a Preferred Contractor for Halton Region, supporting our long-standing experience serving homeowners throughout Oakville, Burlington, Milton and the surrounding Halton communities. ##Permit and Rebate Assistance Certain flood prevention projects, including qualifying sump pump and backwater valve installations, may involve municipal permits or rebate programs. Where applicable, Canada Waterproofers can help homeowners understand relevant permit and rebate requirements and assist with documentation related to qualifying projects. Municipal programs change over time, so eligibility should always be confirmed before work begins. ##Service Areas Across Southern Ontario Canada Waterproofers provides waterproofing, plumbing, drainage and foundation services throughout Southern Ontario. Our verified public office locations include: - Toronto - Mississauga - Oakville We also serve homeowners throughout communities including: - Brampton - Burlington - Milton - Hamilton - Vaughan - Richmond Hill - Markham - Scarborough - Etobicoke - North York - Ajax - Pickering - Whitby - Oshawa - St. Catharines - Niagara Falls - Niagara Region - Kitchener - Waterloo - Cambridge - Guelph - Brantford - London - Barrie - Peel Region - Halton Region - York Region - Durham Region - Hamilton Region - Niagara Region - And surrounding Southern Ontario communities ##Old-School Values With Modern Technology Our company combines modern waterproofing, plumbing and diagnostic technology with values that have guided us since 1998. We believe in: - Honest recommendations - Clear communication - Transparent pricing - Proper diagnosis - Professional workmanship - Respect for the customer's property - Attention to detail - Long-term solutions - Accountability after the job is complete We do not believe homeowners should be pressured into unnecessary repairs. Our responsibility is to explain what we find, provide practical options and help the homeowner make an informed decision. ##Our Commitment to Every Homeowner Every home is different, and every water problem deserves to be properly investigated. Whether we are dealing with a small foundation crack, a clogged drain, a failed sump pump, a sewer backup, a backwater valve, deteriorated weeping tile, an exterior waterproofing project or a complete basement drainage system, the principle remains the same. Find the source first. Repair what is necessary. Use the right method and materials. Complete the work properly. Keep the homeowner informed. Stand behind the result. With more than 27 years of experience, 15,000+ homes protected, 20+ expert technicians, licensed Master Plumber leadership, professional water damage restoration expertise, $5 million liability insurance, WSIB coverage, lifetime transferable warranties on qualifying waterproofing systems, 24/7 emergency service, a Price Match Guarantee, multi-year industry recognition and hands-on owner involvement, Canada Waterproofers continues to provide homeowners across Southern Ontario with experienced, accountable water management solutions. Canada Waterproofers. Find the source. Fix what is necessary. Do it properly. Stand behind it.

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  • Basement Waterproofing Specialist in York, Ontario

    Greenzeal Property Restoration is Ontario’s leading property restoration and disaster specialists. We specialize in water and mould damage cleanup and repair, flood damage restoration, leaking ceilings and basements, mould remediation and testing, fire and trauma damage restoration, odour and asbestos abatement, including carpet and duct cleaning.

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  • Basement Waterproofing Specialist in York, Ontario
    • Best of Awards 2022

    Welcome to OM Contracting. We are a family operated company that is trusted in GTA and the surrounding area! Our company has thousands of satisfied clients all around the GTA. We are finally exposing our company online to expand our clientele! We are a full service company offering waterproofing, concrete, interlocking, stone, brick and block work. From small to large projects, from patios to driveways to new sod or new cultural or veneer stone for your exterior wall to foundation problems and basement leaks, new concrete steps or flagstone, or a new complete backyard makeover we are your local trusted contractor! Need expert advise or a project done right the first time give our team a call! Thanks for taking interest in our company!

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4.9

Top rated Basement Waterproofing Specialists

Our Basement Waterproofing Specialists in York, Ontario, are rated 4.9 out of 5 based on 70 reviews from homeowners like you.

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Easily find verified local pros. Just post your job to get quotes from pros near you across Canada.

What basement waterproofing services are available in York, 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 York, 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/York, 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 York, 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 York, 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 York, 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 York, Ontario with HomeStars

Finding a basement waterproofing pro in York, 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 York, Ontario.
  3. Connect with basement waterproofing specialists in York, 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 York, Ontario

How long does basement waterproofing last in York, Ontario?

Most professional waterproofing solutions in York, 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 York, Ontario requires excavation?

Exterior waterproofing projects in York, 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/York, 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 York, 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 York, Ontario.

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