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Find basement waterproofing pros in Ajax, Durham

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 Ajax, Durham. 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 Ajax, Durham

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  • Basement Waterproofing Specialist in Ajax, Durham

    ALBCON Construction – Concrete, Interlock & Tiles! 📍 Ontario, Canada ✅ Concrete work & smooth finishes ✅ Interlock driveways & patios ✅ Indoor & outdoor tiling ✅ Removal and replacement of old concrete 💪 Quality, precision & fair prices.

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  • Basement Waterproofing Specialist in Ajax, Durham

    PRO Basement is a team of professionals who help you with your basement construction or renovation in the Etobicoke area and surrounding cities. We are here to listen and assist you with all your projects. Adding value to your home is our mission. It is what we live and breathe every day and incorporate into everything we do. Let us transform your basement into a home theater, office space, lounge, bar, gym, game room or a second suite for your friends and family. We are your basement renovation specialists.

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  • Basement Waterproofing Specialist in Ajax, Durham

    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 Ajax, Durham

    Hi! My name is Salim, and I specialize in professional painting. I paint interior spaces – walls, ceilings, doors, baseboards. I also handle exterior painting – house facades, fences, decks, and all kinds of wooden structures. I work with precision, using high-quality materials to ensure a smooth, durable, and long-lasting finish. Painting isn’t just about looks – it also protects surfaces from moisture, sun, and wear over time. That’s why I always choose the best solutions for each project. If you need high-quality painting, feel free to reach out! I’ll get the job done quickly, cleanly, and with great attention to detail.

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  • Basement Waterproofing Specialist in Ajax, Durham

    Hi there my name is Josh I have been working in the trades for 18 years now. I specialize in residential and commercial construction from roofs to interior fixes. Basement finishes from just cleaning up the area as a simple finish to making a legal rental unit for extra income or room for family members to move in. I have a working relationship with contractors for licensed electrical and plumbing etc to get a quality long lasting finish. I am hands on with the trades to ensure the job gets done in timely manner and clean and safe working environment. I am up to date with building codes. Also excellent time management skills. Any further questions please don’t hesitate to reach out. Thanks again.

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  • Basement Waterproofing Specialist in Ajax, Durham

    We work with quality, we understand the economy, we are clean with 9 years of experience, and we solve problems.

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  • Basement Waterproofing Specialist in Ajax, Durham

    We specialize in concrete repairs, balcony restoration, waterproofing, epoxy and traffic coatings, caulking, railing installation, masonry repairs, and general construction services. Our team is committed to delivering high-quality workmanship, reliable service, and safe job-site practices on every project. We take pride in being honest, dependable, and detail-oriented. Whether you need a small repair or a large-scale restoration project, we work closely with our clients to ensure the job is completed on time, on budget, and to the highest standards.

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  • Basement Waterproofing Specialist in Ajax, Durham

    Structural engineering firm focusing on residential projects, solar, project management and home renovations.

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  • Basement Waterproofing Specialist in Ajax, Durham

    Progate Masonry & Construction | Trusted Masonry Experts in Toronto At Progate Masonry & Construction, we bring years of hands-on experience, craftsmanship, and reliability to every project we take on. Based in Toronto, we specialize in high-quality masonry services including brickwork, stonework, tuckpointing, parging, chimney repairs, concrete work, and more. Whether you're looking to restore the charm of an older home or upgrade your property with custom masonry solutions, our team is committed to delivering lasting results with precision and care. We pride ourselves on honest communication, transparent pricing, and treating every home like it’s our own. No shortcuts—just quality workmanship and a job done right the first time. From small repairs to full-scale restorations, Progate Masonry & Construction is the name homeowners across the GTA trust for professional, dependable service.

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  • Basement Waterproofing Specialist in Ajax, Durham

    Our company is dedicated to deliver excellence in everything we do. We pair exceptional craftsmanship with passion in fulfilling our clients dreams.Turning visions to life.

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  • Basement Waterproofing Specialist in Ajax, Durham

    I’m the owner of the landscaping company, we provide the beautiful outdoor space and other outdoor and indoor works. We are very responsible company with 3 years warranty on our job

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  • Basement Waterproofing Specialist in Ajax, Durham

    40 years in all landscape services with many referrals Fully insured and licenced

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  • Basement Waterproofing Specialist in Ajax, Durham

    With over 10 years of experience in demolition and concrete work, we deliver reliable, high-quality results for every project. Our skilled team is committed to safety, precision, and customer satisfaction from start to finish.

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  • Basement Waterproofing Specialist in Ajax, Durham

    Hello my name is Diego, I've been general contracting for some years now and have started a new company to get new leads. I do handyman work and full renovations, I know people in all fields of work and will do quality work. I have no problem talking with people about pricing as everyone has a different set of circumstances and finances.

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  • Basement Waterproofing Specialist in Ajax, Durham

    Concrete Vector is a young and ambitious company specializing in high-quality concrete work and landscaping. We are passionate about what we do and committed to delivering expert craftsmanship, durable solutions, and professional service. Our team works efficiently to complete every project on time and at a fair price. Customer satisfaction is our top priority, and we go the extra mile to ensure every job meets the highest standards.

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  • Basement Waterproofing Specialist in Ajax, Durham

    At Colex Contracting Inc., we specialize in transforming and protecting your property with top-tier exterior services — including pressure washing, soft washing, interlock sanding and sealing, window cleaning, gutter and roof cleaning, house washing, and epoxy flooring. Whether it's enhancing curb appeal or extending the life of your surfaces, we deliver results that speak for themselves. Whatever you've got, we'll make it look new again! Professional. Reliable. Detail-obsessed.

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4.8

Top rated Basement Waterproofing Specialists

Our Basement Waterproofing Specialists in Ajax, Durham, are rated 4.8 out of 5 based on 23 reviews from homeowners like you.

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What basement waterproofing services are available in Ajax, Durham?

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 Ajax, Durham:

  • 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/Ajax, Durham), 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 Ajax, Durham?

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 Ajax, Durham:

  • 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 Ajax, Durham, 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 Ajax, Durham with HomeStars

Finding a basement waterproofing pro in Ajax, Durham 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 Ajax, Durham.
  3. Connect with basement waterproofing specialists in Ajax, Durham 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 Ajax, Durham

How long does basement waterproofing last in Ajax, Durham?

Most professional waterproofing solutions in Ajax, Durham 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 Ajax, Durham requires excavation?

Exterior waterproofing projects in Ajax, Durham 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/Ajax, Durham) 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 Ajax, Durham?

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 Ajax, Durham.

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