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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

    We have over 30 years convine experience on preforming various task such as supervising multiple job sites at the time, restoration,renovation contrete repair, foundation wall repair and waterproofing ,waterproofing, ashphalt repairs, mold remediation, drywall repairs, demolition, concrete forming, wood work such as decks, fences, framing and others, caulking in low rise commercial and residential low rise repairs, garage repairs, residential and commercial power washing. Experience in working at heights, boom lift and power tools such as excavator and more Certified credentials. Register company with WSIB And bonded

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  • Basement Waterproofing Specialist in Unionville

    Owner run and operated roofing company with over 10 years experience in roofing, siding and custom flashing installation. Experience in management of local successful roofing companies. Professionalism and quality of installation above all.

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  • Basement Waterproofing Specialist in Unionville

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

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  • Basement Waterproofing Specialist in Unionville
    • Best of Awards 2026

    Insured Residential Contractor - Emergency Repairs - Masonry Residential & Commercial Construction - Windows & Washrooms Caulking - Decking - Roofing - Fencing - Basement - Kitchen Bathroom - Flooring - Tiling For the above jobs, estimates and contracts can be provided for anywhere in the GTA area. I look forward to hearing from you!

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  • Basement Waterproofing Specialist in Unionville

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

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  • Basement Waterproofing Specialist in Unionville

    I am a tradesman with precision, standard service delivery and good budget planner

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  • Basement Waterproofing Specialist in Unionville

    GREVA Construction Group Inc. | Drywall, Painting, Concrete & Home Renovations Quality Work. Clear Estimates. A Team You Can Count On. Planning a home improvement or need something repaired? At GREVA Construction Group Inc., we believe hiring a contractor should be straightforward, with clear communication, transparent estimates, and no unnecessary surprises. Based in Woodbridge, Ontario, we serve homeowners throughout Vaughan, Toronto, Brampton, Richmond Hill, and surrounding areas of the Greater Toronto Area (GTA). We specialize in drywall installation and repair, interior and exterior painting, concrete work, and residential renovations, offering practical solutions for projects of different sizes. Why Homeowners Choose GREVA Know What to Expect. We provide straightforward estimates and explain the proposed scope of work so you can make informed decisions. Communication Matters. We believe in being responsive, keeping you informed, and addressing questions throughout the project. Details Make the Difference. From preparation to finishing touches, we focus on careful workmanship and results that last. Your Home Deserves Respect. We aim to maintain an organized workspace, minimize unnecessary disruption, and treat your property with care. Solutions That Fit Your Needs. Whether it's a small repair or a larger improvement, we work to understand your priorities, expectations, and budget. Let's Get Your Project Started From fixing damaged drywall and refreshing your home's interior to repairing concrete or planning a renovation, GREVA Construction Group Inc. is here to help. Tell us about your project and request a personalized estimate. Let's discuss the best way to bring your plans to life. GREVA Construction Group Inc. Woodbridge, Ontario | Serving the GTA Our Services: Drywall Installation & Repair Drywall installation, patching, and repairs Wall and ceiling repairs Taping, mudding, sanding, and finishing Drywall preparation for painting Interior & Exterior Painting Residential painting and repainting Walls, ceilings, doors, and trim Surface preparation and minor wall repairs Painting for renovations and home improvements Concrete Work & Repairs Concrete installation, finishing, and repairs Driveways, patios, walkways, and steps Concrete resurfacing and restoration Residential concrete improvements Home Renovations & General Contracting Interior renovations and remodeling Home repairs and improvements Small and medium-sized renovation projects Project coordination and general contracting

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  • Basement Waterproofing Specialist in Unionville

    My company main purpose is exterior stucco , and parging & texture for foundation wall , interior painting , drywall,plaster and flooring

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  • Basement Waterproofing Specialist in Unionville

    I’m Saeid, your hardworking assistant and repair man to help you with your home stuffs. I’m working in this industry for over 10 years, I did a lot of painting, renovation, assembling the furniture, handyman jobs and anything related to this work! I can work in GTA are, or even out as I have a car to move around. Regardless of time, I’ll make sure that your work and things fixed properly

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  • Basement Waterproofing Specialist in Unionville

    My name is Timothy Lekas, and I’ve been working in the construction industry for nearly a decade. Over the years, I’ve gained hands-on experience in a wide range of projects—from concrete pads, fences, and decks to full renovations, new builds, and custom homes. I take pride in delivering quality work that lasts, whether it’s flooring, furniture building and installation, or essential details like vapour barriers and insulation. My focus is on creating reliable results and making every project as seamless as possible for my clients.

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  • Basement Waterproofing Specialist in Unionville

    Bay Design Build is a Toronto-based company specializing in custom Build and full-home renovations. We create stylish, functional living spaces using locally sourced materials and expert craftsmanship. From kitchens and bathrooms to complete home transformations, our team of interior design, architecture, and construction professionals works closely with clients to bring their vision to life. Our Services: General Contracting Bathroom Renovations Kitchen Renovations Basement Renovations Home Addition Condo Renovations

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  • Basement Waterproofing Specialist in Unionville
    • Best of the Best 2025
    • Best of Awards 2026

    Direct Basement Waterproofing team is the most experienced and affordable privately owned company that offers waterproofing and drain services to families and businesses across the Greater Toronto Area. Based out of Toronto and operating several trucks across GTA, we are conveniently located to service you in the great Souther-Ontario region. With more than 25 years of experience our trained technicians offer a quality, reliable and stress free waterproofing service. In addition, our friendly and professional staff is here to answer any questions you may have about our company or our services. Have an emergency? Don’t hesitate to call us immediately. Our 24 hour Emergency phone line is here to serve you better.

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  • Basement Waterproofing Specialist in Unionville

    🏡 Daniel’s Handy Services – Your One-Stop Solution! 🛠️ Services Offered: Handyman Work: Repairs, installations, maintenance – no job too small! Painting: Interior & exterior painting, residential & commercial. 🚚 Moving – Packing, loading & unloading Excavating: Land clearing, digging, grading – reliable and efficient. ✅ Affordable Rates | ✅ Professional & Reliable | ✅ Satisfaction Guaranteed. “From fixing your home to boosting your health, we do it all!”

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  • Basement Waterproofing Specialist in Unionville

    Welcome to DOD Construction — your trusted team for quality, detail-oriented finishing work in the Greater Toronto Area. We specialize in: • Interior and exterior painting • Window installation • Caulking & sealing (interior/exterior) With years of hands-on experience and a passion for precision, we take pride in delivering clean, efficient, and long-lasting results. Whether you’re renovating a home, upgrading your windows, or simply refreshing a space — we’re here to get the job done right. We work with homeowners, contractors, and property managers — and we always focus on clear communication, punctuality, and fair pricing. 📍 Based in Toronto, proudly serving surrounding areas. Let’s build something great together — contact DOD Construction today for a free estimate!

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  • Basement Waterproofing Specialist in Unionville

    - Your Complete Deck,Fence And Interior Renovation Experts!** At Cosmos Construction, we specialize in enhancing your home with stunning decks, durable fences, and beautiful interior renovations. Our dedicated team combines quality craftsmanship with exceptional service with over 8 years servicing Toronto and Surrounding Area. **Our Services:** - **Custom Decks:** Personalized outdoor spaces for relaxation and entertainment. - **Durable Fences:** Stylish and secure fencing solutions. - **Interior Renovations:** Transforming your home with modern designs and upgrades. **Why Choose Us?** - **Customer-Focused:** We work closely with you to realize your vision. - **Competitive Pricing:** High-quality services at great value. - **Satisfaction Guaranteed:** Your satisfaction is our priority. Elevate your home with Cosmos Construction. Contact us today for a free consultation!

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  • Basement Waterproofing Specialist in Unionville

    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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4.9

Top rated Basement Waterproofing Specialists

Our Basement Waterproofing Specialists in Unionville, are rated 4.9 out of 5 based on 46 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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