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Find basement waterproofing pros in Unionville

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 Unionville. 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 Unionville

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  • Basement Waterproofing Specialist in Unionville

    I am a reliable and detail-oriented tradesman with experience in countertops installation, drywall, demolition, framing, and general handyman services. I focus on delivering high-quality work, fair prices, and excellent customer service. My priority is making sure every job is done right and that customers feel confident and satisfied with the results.

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  • Basement Waterproofing Specialist in Unionville

    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 Unionville

    We’re 4Cousins General Construction — born from family, built on trust, and proud to get our hands dirty. Based in Canada and rooted in old-school craftsmanship, we handle everything from stonework and demolition to full-home additions, woodwork, and landscaping. No fluff. No delays. Just straight-up solid work done the right way — with care, grit, and good tools. We don’t just build things — we build them to last. Let’s get to work.

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  • Basement Waterproofing Specialist in Unionville

    Hi HomeStars! We are Restora Contracting, and we offer full-service luxury hardscaping solutions to bring your outdoor dreams to life. Our team of skilled professionals will guide you through every step of the process, from initial design and planning to the final stunning installation. Give us a call, and a member of our team will come by for a free design consultation and quote. We are focused in Toronto's west end (High Park, Roncy, Old Mill, Etobicoke) but cover GTA inclusive of Woodbridge, Mississauga and Oakville.

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  • Basement Waterproofing Specialist in Unionville

    Skystone Roofing & Masonry delivers reliable roofing and masonry services with a focus on quality craftsmanship, durability, and customer satisfaction. From roof repairs and replacements to brickwork, chimneys, stonework, and waterproofing, we provide professional solutions that protect and enhance your property. Our team is committed to dependable service, honest workmanship, and results built to last.

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  • Basement Waterproofing Specialist in Unionville

    I pride myself in the quality of my work. I am a skilled stone mason with extensive experience in work working and demolition as well.

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  • Basement Waterproofing Specialist in Unionville

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

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  • Basement Waterproofing Specialist in Unionville

    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 Unionville

    Hi I’m 37 years old I have been working for many trades since I was 17 years old. I have experience and I specialize in water proofing basement, excavation, asphalt and concrete I’m a Forman for a construction company so know how to set up and organize jobs efficiently and properly to start and finish the job the right way I can do jobs from peel region, York region, simcoe region . King and Toronto and the gta I’m very flexible with my schedule and will always work and communicate with you to do the job the right way and to your schedule

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  • Basement Waterproofing Specialist in Unionville

    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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  • Basement Waterproofing Specialist in Unionville
    • Best of Awards 2026
    • Best of Newly Listed 2022

    Pryde Group Corp company does quality construction services in Greater Toronto Area (GTA). Our company offers the following services for Toronto residents: Emergency drains services, Waterproofing, Underpinning, Drains, Concrete floors. Our main goal is to provide 100% quality services and earn the client’s trust. Years of experience in the construction of a wide variety of objects allows us to safely call ourselves experts. All our services are available 24/7 to residents of cities such as Toronto, Mississauga, Oakville, Burlington, Vaughan, Markham, Richmond Hill, Pickering, Brampton, Milton, Hamilton, Caledon, Aurora and other Greater Toronto Area (GTA) areas. Contact us today at 647.916.9046 for a FREE assessment! Your safety is our priority and we wear masks, gloves, and practice social distancing when in your home.

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  • Basement Waterproofing Specialist in Unionville

    The Contractor with 5 years of experience will take care of your renovation projects and task from start to finish. Quality workmanship ano competitive pricing. We accept renovations for bathrooms, basements as well as other home improvement projects. Services include : -Furniture assembly -Moving -Tv mounting -Bathroom Renovations -Shower renovation -Basement finishing - Plumbing services -Electrical -Pot Lights -Tiling -Framing -Insulation -Drywall, -Taping -Trims & Baseboards -Primer & Painting -Kitchen Backsplash -Vanity, Sink installation -Bathroom Fan installation -Toilet installation -Decks and stairs

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  • Basement Waterproofing Specialist in Unionville

    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 Unionville

    Hi, my name is Anton. I’ve been helping homeowners in Ontario with a wide range of home improvement services for several years. My experience includes both outdoor projects like landscaping, lawn care, and irrigation systems, as well as indoor services such as painting, furniture assembly, and small repairs. I’ve worked on everything from full yard makeovers to minor home upgrades, always focusing on quality and detail. Skills & Expertise Landscaping & Outdoor: Lawn care, sod installation, irrigation systems, landscape design, seasonal maintenance Interior Services: Indoor painting, drywall repairs, furniture assembly, minor plumbing & electrical help General Handyman: Mounting, heavy lifting, moving help, pressure washing, junk removal Why Hire Me I believe every home deserves the highest level of care—inside and out. My approach is simple: do it right the first time, provide excellent communication, and ensure every client is happy with the result. I’m reliable, detail-oriented, and treat every project as if it were my own home. If you need someone who can handle both inside and outside work with professionalism and quality, I’d be happy to help!

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  • Basement Waterproofing Specialist in Unionville

    AquaShield is here to make plumbing easy for your home. We fix and replace sinks, toilets, and faucets, swap out pipes and internal connections, clear clogs and drains, and stop leaks inside your home. Fast, reliable, and hassle-free service — we make sure your home stays comfortable and worry-free.

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4.9

Top rated Basement Waterproofing Specialists

Our Basement Waterproofing Specialists in Unionville, 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 Unionville?

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 Unionville:

  • 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 Unionville?

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 Unionville:

  • 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 Unionville, 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 Unionville with HomeStars

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

How long does basement waterproofing last in Unionville?

Most professional waterproofing solutions in Unionville 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 Unionville requires excavation?

Exterior waterproofing projects in Unionville 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 Unionville?

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 Unionville.

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