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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

    A&V Drain Corp. offers high quality service in waterproofing, drains, and plumbing, call or click today to schedule a free estimate from one of our technician's. Licensed & Insured. MASTER PLUMBER: LICENCE # P23590. CITY REBATES SENIORS DISCOUNT 24 HOUR EMERGENCY SERVICES See Our Website For Tips & Specials: http://www.avdrain.com or e-mail us @ info@avdrain.com

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  • Basement Waterproofing Specialist in Ajax, Durham

    MACAULAY CAULKING IS FULLY QUALIFIED TO PERFORM ANY TYPE OF RESIDENTIAL, COMMERCIAL AND INDUSTRIAL SERVICE WITH HIGH END QUALITY WORK. WE TAKE PRIDE IN OUR WORK! You can trust our team of devoted professionals to provide you with excellent service in a timely fashion. Macaulay caulking can make your home look more aesthetic, in addition to preventing leaks, seepage and pest control, making it more comfortable and energy efficiency. Macaulay caulking is fully insured, qualified, and licensed to perform any type of low-rise and high-rise caulking project. “At Macaulay Caulking, we are dedicated to using products of highest quality that’s not only designed to prevent leaks and seepage but also safe to your health and the environment”.

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  • Basement Waterproofing Specialist in Ajax, Durham

    Transforming Your House into a Dream Home At Nora Arta, we blend artistry with expertise to breathe new life into your space, creating an environment that is not only beautiful but also perfectly tailored to your lifestyle. Experience & Specialized Services With over 10 years of experience, our dedicated team has successfully completed hundreds of projects, from minor upgrades to full-scale home transformations. We have a proven track record of delivering quality craftsmanship. We specialize in: Full-scale Home Renovations Modern Kitchen & Bathroom Remodeling Professional Basement Finishing Design & Material Consultation Why Choose Nora Arta? We understand that a home renovation is a big investment. We approach every project with meticulous attention, ensuring a stress-free and enjoyable experience for you. For builders and contractors, we serve as a reliable partner, dedicated to delivering high-quality craftsmanship on schedule and within budget. Service Area Our service area covers the entire Greater Toronto Area (GTA), including: Richmond Hill, Markham, Vaughan, Mississauga, Brampton, and Oakville. For a free consultation and to see our portfolio of past projects, contact us today. We look forward to partner

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  • Basement Waterproofing Specialist in Ajax, Durham

    Ace Roofing And Masonry delivers dependable roofing, waterproofing, and masonry solutions, combining skilled workmanship, premium materials, and lasting protection for every residential and commercial property. From roof repairs to foundation restoration, our experienced team provides reliable services designed to improve durability, safety, appearance, and long-term value with confidence.

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  • Basement Waterproofing Specialist in Ajax, Durham

    PROMEXCONSTRUCTION INC is a professional construction and renovation company serving Toronto and the GTA, backed by a team with extensive hands-on experience in the construction industry. We specialize in residential and commercial renovations, new construction, demolition, wood and metal framing, insulation, drywall, taping, ceilings, painting, flooring, carpentry, concrete work, and general construction. Our team is supported by experienced project leadership with architectural training, allowing us to understand drawings, specifications, construction details, and coordinate different trades throughout every stage of a project. We are committed to quality workmanship, clear communication, organized job sites, attention to detail, and building long-term relationships with our clients. From smaller renovations to larger construction projects, we approach every job with professionalism, reliability, and a strong commitment to delivering quality results. PROMEXCONSTRUCTION INC — Built Right, Built On Time.

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  • Basement Waterproofing Specialist in Ajax, Durham

    Crystal Shield Coatings specializes in industrial-grade epoxy flooring for residential garages and patios. We install 100% solids epoxy garage floor coatings designed for long-term durability, moisture resistance, and a clean, seamless finish. Our professional epoxy flooring systems are ideal for one-car and two-car garages, offering superior performance compared to water-based epoxy or DIY kits. Every project includes proper concrete surface preparation, premium materials, and expert installation to ensure floors that resist peeling, cracking, and wear. We are committed to delivering high-quality workmanship, transparent pricing, and ensuring customer satisfaction. Please feel free to contact us today for a free on-site quote.

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  • Basement Waterproofing Specialist in Ajax, Durham

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  • Basement Waterproofing Specialist in Ajax, Durham

    Quality work at a reasonable price, guaranteeing customer trust and satisfaction

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  • Basement Waterproofing Specialist in Ajax, Durham

    Hi! My name is Hugo and I offer professional home repair and small renovation services across Toronto and the GTA. If you need quick, clean and affordable work, I’ve got you covered. ✔️ Services I offer: Drywall repair (holes, dents, cracks, full sections) Concrete work (steps, patches, small pours, leveling, custom pieces) Painting (rooms, touch-ups, trim) Flooring repairs Door & frame repairs Caulking & waterproofing Floating shelves installation General handyman repairs Small home projects (wood, plaster, etc. Fast and quality response

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  • Basement Waterproofing Specialist in Ajax, Durham

    I am Civil Engineer Student at Seneca doing 3 year advanced diploma, I had a Canadian experience in construction and landscaping

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  • Basement Waterproofing Specialist in Ajax, Durham

    I provide a wide range of professional services and am ready to help with almost any project. I am hardworking, reliable, and committed to delivering quality results. No job is too big or too small—I’m here to help with whatever you need. Customer satisfaction is always my priority.

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  • Basement Waterproofing Specialist in Ajax, Durham

    At LC Drywall Contractors, we are specialists in Drywall, Framing, Taping, and Painting, proudly serving our clients with top-quality workmanship and attention to detail. Whether it’s a residential renovation or a large commercial project, our experienced team is dedicated to delivering outstanding results on every job. We take pride in our work and always strive to exceed expectations, ensuring that each project is completed with precision, efficiency, and the highest standard of quality.

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  • Basement Waterproofing Specialist in Ajax, Durham

    At Top 2 Bottom Contracting, we are a reliable detail driven company committed to quality workmanship and honest service. We take pride in completing projects on time, on budget, and to the highest standards. From start to finish, we communicate clearly, treat your home with respect, and stand behind our work. Our goal is simple; deliver results you can trust and craftsmanship you'll be happy with for years to come.

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  • Basement Waterproofing Specialist in Ajax, Durham

    🏠 Your Attic. Our Expertise. Your Comfort. At Attic Pro Solutions, we believe a properly insulated attic is more than just insulation — it’s an investment in your home’s comfort, efficiency, and protection. We specialize in professional attic insulation solutions throughout Toronto & the GTA, helping homeowners reduce heat loss, improve indoor comfort, and get better performance from their homes year-round. Our services include: ✓ Blown-in insulation installation & top-ups ✓ Attic insulation upgrades up to R-60 ✓ Old insulation removal & replacement ✓ Attic inspections & professional assessments ✓ Air sealing & energy-efficiency improvements ✓ Attic ventilation solutions What makes us different? We don’t believe in one-size-fits-all solutions. Every attic is different, so we carefully inspect your space, explain what your home actually needs, and recommend the right solution — with honest advice and quality workmanship from start to finish. Clean work. Reliable service. Attention to detail. Results you can feel. 📍 Proudly serving Toronto & the GTA 📞 Contact Attic Pro Solutions today for your FREE estimate!

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  • Basement Waterproofing Specialist in Ajax, Durham

    Veles Construction Ltd. | Construction & Renovation Experts in the GTA Veles Construction Ltd. is a full-service construction and renovation company serving Toronto and the Greater Toronto Area (GTA). We deliver high-quality residential renovations, new construction, and commercial fit-out services with a strong focus on craftsmanship, clear communication, and long-term value. Our residential services include basement finishing, kitchen and bathroom renovations, whole-home and condo renovations, as well as structural upgrades and home additions. We also specialize in custom home construction, basement underpinning, laneway houses, garden suites, and multiplex construction. For commercial and industrial clients, we provide office, retail, restaurant, warehouse, and franchise renovations, along with specialized environments such as medical clinics, dental offices, wellness spaces, and fitness facilities.

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  • Basement Waterproofing Specialist in Ajax, Durham

    High quality is the most value for YN , and the projects that we develop always maintain that value. Demolition, renovation and post-construction cleaning.

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4.6

Top rated Basement Waterproofing Specialists

Our Basement Waterproofing Specialists in Ajax, Durham, are rated 4.6 out of 5 based on 30 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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