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    Ontario home illustrating water protection from roof leaks through foundation and drainage — Waterproof Ontario.

    Basement Waterproofing in Windsor

    Protect your Windsor home from water damage with our expert waterproofing solutions. Serving Windsor and surrounding areas with reliable, long-lasting results.

    Contractors in our directory — Windsor

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    Windsor
    27 businesses foundin Windsor
    Windsor Proof
    5.0(115 reviews)

    Windsor Proof

    Verified: we confirmed this listing and claim when applicable. Not a guarantee of every job—compare written quotes.
    Windsor, Ontario
    Waterproofing service

    Services:

    Waterproofing serviceService establishmentPlumber
    Windsor pioneer’s renovation
    5.0(18 reviews)

    Windsor pioneer’s renovation

    Verified: we confirmed this listing and claim when applicable. Not a guarantee of every job—compare written quotes.
    Banwell Rd, Windsor, ON N8N 0A1, Windsor, Ontario
    Construction company

    Services:

    Construction company
    Q&J waterproofing and Renovations
    5.0(9 reviews)

    Q&J waterproofing and Renovations

    Verified: we confirmed this listing and claim when applicable. Not a guarantee of every job—compare written quotes.
    Windsor, ON N9A 5J3, Windsor, Ontario
    Waterproofing service

    Services:

    Waterproofing service
    starteam construction
    5.0(44 reviews)

    starteam construction

    Verified: we confirmed this listing and claim when applicable. Not a guarantee of every job—compare written quotes.
    2271 Secord Ave, Windsor, ON N9B 1T3, Windsor, Ontario
    Concrete contractor

    Services:

    Concrete contractor
    Windsor Proof
    5.0(1 review)

    Windsor Proof

    Windsor, ON N8X, Windsor, Ontario
    Plumber

    Services:

    Plumber
    DC Basement Waterproofing
    4.9(374 reviews)

    DC Basement Waterproofing

    Verified: we confirmed this listing and claim when applicable. Not a guarantee of every job—compare written quotes.
    2221 Dougall Ave, Windsor, ON N8X 1S7, Windsor, Ontario
    Keep your home protected with DC Basement Waterproofing & Concrete Raising in Windsor. We can repair foundation cracks and buckled walls.
    Waterproofing service

    Services:

    Waterproofing serviceBathroom remodelerExcavating contractor+3 more
    RAYAN SKY RENOVATION LTD
    4.9(56 reviews)

    RAYAN SKY RENOVATION LTD

    Verified: we confirmed this listing and claim when applicable. Not a guarantee of every job—compare written quotes.
    1278 Aire Pl, Windsor, ON N8S 4E4, Windsor, Ontario
    We specialize in renovating bathrooms, floors, kitchens, finishing basements and all of your renovation needs in windsor area
    Construction company

    Services:

    Construction company
    Windsor Concrete Touch
    4.9(19 reviews)

    Windsor Concrete Touch

    Verified: we confirmed this listing and claim when applicable. Not a guarantee of every job—compare written quotes.
    Weaver Rd #600, Windsor, ON N9C 0B2, Windsor, Ontario
    Concrete contractor

    Services:

    Concrete contractorConstruction companyDemolition contractor+3 more
    Perfect Concrete
    4.9(50 reviews)

    Perfect Concrete

    Verified: we confirmed this listing and claim when applicable. Not a guarantee of every job—compare written quotes.
    1090 Crawford Ave, Windsor, ON N9A 5C9, Windsor, Ontario
    Perfect Concrete is a top-notch construction company redefining the possibilities of concrete. With 20 years of experience, we are committed to delivering structurally sound and aesthetically inspiring solutions.
    Concrete contractor

    Services:

    Concrete contractorSwimming pool contractor
    Gauthier Roofing and Siding
    4.9(341 reviews)

    Gauthier Roofing and Siding

    266 County Rd 42, Windsor, ON N8N 2L9, Windsor, Ontario
    We invite you to explore and evaluate our credentials which go beyond what is required because we are dedicated to offering our clients the best service possible.
    Roofing Contractor

    Services:

    Roofing ContractorDoor SupplierHome Improvement Store+3 more
    Allstar Roofing
    4.9(161 reviews)

    Allstar Roofing

    451 Elmstead Rd, Windsor, ON N8N 2L9, Windsor, Ontario
    Call Us Today! and book your FREE estimate or roof evaluation. 403-999-9215 email: info@allstarroofing.ca
    Roofing Contractor

    Services:

    Roofing ContractorGeneral Contractor
    Paul's Crawlspace Repair
    4.8(4 reviews)

    Paul's Crawlspace Repair

    Verified: we confirmed this listing and claim when applicable. Not a guarantee of every job—compare written quotes.
    Windsor, Ontario
    Basement Waterproofing | Windsor, ON | Paul’s Basement Waterproofing
    Waterproofing service

    Services:

    Waterproofing serviceService establishmentFountain contractor
    Westcott Concrete
    4.8(96 reviews)

    Westcott Concrete

    Verified: we confirmed this listing and claim when applicable. Not a guarantee of every job—compare written quotes.
    Windsor, Ontario
    We provide concrete services for residential, and commercial customers all accross Windsor and the Essex County. We specialize in stamped and exposed concrete, detached garages, leaky basements, sidewalks, portches, and patios!
    Concrete contractor

    Services:

    Concrete contractorCement supplierService establishment
    Brookdale Basement Solutions
    4.8(25 reviews)

    Brookdale Basement Solutions

    Verified: we confirmed this listing and claim when applicable. Not a guarantee of every job—compare written quotes.
    5345 Rhodes Dr #5, Windsor, ON N8N 2M1, Windsor, Ontario
    Waterproofing service

    Services:

    Waterproofing serviceConstruction companyDrainage service
    Certified Roofing & Exteriors
    4.8(238 reviews)

    Certified Roofing & Exteriors

    2441 Buckingham Dr, Windsor, ON N8T 2B4, Windsor, Ontario
    Schedule your roofing service with Certified Roofing & Exteriors in Windsor. Book an appointment for roof inspections, repairs, installations, and more with our expert team.
    Roofing Contractor

    Services:

    Roofing ContractorConstruction Company
    Bricetin Concrete Restoration Inc
    4.7(35 reviews)

    Bricetin Concrete Restoration Inc

    Verified: we confirmed this listing and claim when applicable. Not a guarantee of every job—compare written quotes.
    13300 Tecumseh Rd E #363, Windsor, ON N8N 4R8, Windsor, Ontario
    Concrete contractor

    Services:

    Concrete contractorContractorMasonry contractor+1 more
    Neroda Construction
    4.5(8 reviews)

    Neroda Construction

    Verified: we confirmed this listing and claim when applicable. Not a guarantee of every job—compare written quotes.
    4850 North Service Rd E, Windsor, ON N8T 3M8, Windsor, Ontario
    From home additions to excavating & waterproofing, with 15+ years of experience, Neroda Construction has the equipment & experience to get the job done.
    Waterproofing service

    Services:

    Waterproofing serviceDemolition contractorDrainage service+3 more
    Canadian Concrete Lifting
    4.2(5 reviews)

    Canadian Concrete Lifting

    Verified: we confirmed this listing and claim when applicable. Not a guarantee of every job—compare written quotes.
    12430 St Denis St, Windsor, ON N8N 1L3, Windsor, Ontario
    Concrete contractor

    Services:

    Concrete contractor
    Scarfone Constrn Ltd
    4.0(8 reviews)

    Scarfone Constrn Ltd

    Verified: we confirmed this listing and claim when applicable. Not a guarantee of every job—compare written quotes.
    1359 Reaume Rd, Windsor, ON N9J 1C3, Windsor, Ontario
    Basement waterproofing in Windsor is our speciality. Our waterproofing team has saved over 15,000 basements since 1958. Call 519 734-1625
    Construction company

    Services:

    Construction company
    WMIT SERVICES
    3.3(7 reviews)

    WMIT SERVICES

    Verified: we confirmed this listing and claim when applicable. Not a guarantee of every job—compare written quotes.
    608 Eugenie St E, Windsor, ON N8X 1S7, Windsor, Ontario
    View Swap Shop Profile on Kijiji Canada - Visit Kijiji Classifieds to buy or sell, new & used items. Explore Canadas #1 Classifieds.
    Construction company

    Services:

    Construction company
    Windsor Concrete & Construction, Ltd.
    3.0(4 reviews)

    Windsor Concrete & Construction, Ltd.

    Verified: we confirmed this listing and claim when applicable. Not a guarantee of every job—compare written quotes.
    2489 Seminole St, Windsor, ON N8Y 1X2, Windsor, Ontario
    Concrete contractor

    Services:

    Concrete contractor
    Brookdale Construction Ltd
    0.0(0 reviews)

    Brookdale Construction Ltd

    Verified: we confirmed this listing and claim when applicable. Not a guarantee of every job—compare written quotes.
    Pillette Road Casgrain, 5345, Windsor, ON N8N 2M1, Windsor, ON
    A Building and Infrastructure Restoration Company - Concrete Restoration, Masonry Repair, Underground Parking Repair, Waterproofing, Coatings and Sealants - Brookdale Construction - Windsor, Ontario
    Waterproofing service

    Services:

    Waterproofing serviceExcavating contractorGeneral contractor
    Precision Bath Co.
    0.0(0 reviews)

    Precision Bath Co.

    Verified: we confirmed this listing and claim when applicable. Not a guarantee of every job—compare written quotes.
    4385 Huron Church Line Rd, Windsor, ON N9H 1H3, Windsor, Ontario
    Construction company

    Services:

    Construction company
    Dryshield Basement Waterproofing Windsor
    0.0(0 reviews)

    Dryshield Basement Waterproofing Windsor

    Verified: we confirmed this listing and claim when applicable. Not a guarantee of every job—compare written quotes.
    3101 Randolph Ave, Windsor, ON N9E 3E5, Windsor, Ontario
    DryShield, the largest basement waterproofing contractors for wet basement Toronto & fixing damp basements. Wet basement waterproofing toronto services in the market for more than two and a half decades, at present.
    Water damage restoration service

    Services:

    Water damage restoration serviceWaterproofing service
    Windsor Waterproofing & Drainage
    0.0(0 reviews)

    Windsor Waterproofing & Drainage

    3987 Bliss Rd, Windsor, ON N8W 3C5, Windsor, Ontario
    Waterproofing service

    Services:

    Waterproofing service

    Waterproofing in Windsor

    Humid summers increase interior dampness if dehumidification and air sealing are ignored. Waterproofing quotes should separate bulk water entry from seasonal humidity problems.

    Soils & geology: Lake-plain clays and silts are common; sandier shoreline areas drain faster at the surface but can still transmit water along utility trenches.

    Drainage & grading: Flat lots with minimal fall need meticulous swales and catch basins. Municipal drainage standards have evolved; older subdivisions may lag newer storm design.

    2026 cost ranges in Windsor

    • Interior drainage / sump: $3,000–$8,500
    • Exterior waterproofing: $7,500–$17,000

    High water tables near the river corridor can keep sumps active year-round.

    Ontario 2026 cost hub & calculator

    27 contractors in our directory

    Browse vetted listings serving Windsor, compare services and reviews, and request multiple quotes.

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    Serving Windsor & Surrounding Areas

    Located along the Detroit River, Windsor faces unique waterproofing challenges due to its proximity to water bodies and clay soil composition. Our local experts understand these specific conditions and provide tailored solutions for Windsor homeowners.

    Interior Waterproofing

    Sump pumps, drainage systems, and interior membrane installation

    Exterior Waterproofing

    Foundation excavation, membrane application, and drainage tile systems

    Foundation Repair

    Crack injection, structural repairs, and preventive maintenance

    Why Windsor Homeowners Choose Us

    Local Windsor Expertise

    We understand Windsor's unique riverside location and soil conditions that affect basement waterproofing.

    Fast Response

    Quick services for urgent water issues in Windsor homes.

    Warranty Protection

    Comprehensive warranties on all waterproofing work with local support.

    Free Windsor Estimates

    No-obligation assessments for all Windsor area properties.

    Frequently Asked Questions About Basement Waterproofing in Windsor

    Basement waterproofing costs in Windsor typically range from $3,000 to $15,000 depending on the size of your basement, the waterproofing method required, and the extent of water damage. Interior waterproofing solutions are generally less expensive ($3,000-$7,000), while exterior waterproofing can cost $8,000-$15,000. Most Windsor contractors offer free estimates to provide accurate pricing for your specific situation.

    Windsor's proximity to the Detroit River and Lake Erie, combined with clay-rich soil, creates unique moisture challenges. The area experiences high water table levels and frequent precipitation, making basements particularly susceptible to water intrusion. Proper waterproofing protects your home's foundation, prevents mold growth, improves air quality, and maintains your property value.

    Quality basement waterproofing in Windsor typically lasts 15-25 years when properly installed and maintained. Interior drainage systems and sump pumps can last 10-15 years, while exterior waterproofing membranes often come with 20-25 year warranties. Regular maintenance and inspections help maximize the lifespan of your waterproofing system.

    Common signs include visible water seepage, damp or musty odors, white chalky deposits (efflorescence) on walls, foundation cracks, peeling paint or wallpaper, mold growth, and increased humidity. If you notice any of these signs in your Windsor home, it's important to schedule a professional inspection immediately to prevent further damage.

    Both methods are effective for Windsor homes, but each serves different purposes. Exterior waterproofing provides the most comprehensive protection by preventing water from reaching your foundation and is ideal for new construction or major renovations. Interior waterproofing manages water that has already entered and is more cost-effective for existing homes. Many Windsor homeowners benefit from a combination of both approaches.

    Ready to Protect Your Windsor Home?

    Don't wait for water damage to worsen. Contact our Windsor waterproofing experts today for a free consultation and estimate.

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    Resources & guides

    Practical articles on moisture, foundations, and keeping water out of Ontario homes.

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