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    More than basements

    Water-intrusion solutions for Ontario homes

    Find the right next step, from roof leaks to wet basements.

    When water gets into a home, the place where you notice it is not always where it began. Waterproof Ontario helps homeowners connect with local contractors for a full range of water-intrusion concerns. Pick the area that matches what you are seeing. Not sure? Request a free consultation.

    Waterproof Ontario expansion graphic showing a house with labels for roof protection, eavestroughs and drainage, exterior waterproofing, foundation waterproofing, and basement waterproofing.

    One home. One water path.

    Rain can pass through a weak roof detail, work behind exterior cladding, spill from an eavestrough, collect along the foundation, or find a path through a crack below grade. Start with what you can see.

    Read the expansion announcement

    Roof and exterior water entry

    Roof leaks and roof protection

    Find help for ceiling drips, damaged flashing, vulnerable roof details, and water entering at the roofline.

    Explore roof leak help

    Siding and exterior water entry

    Investigate wall leaks, failed exterior details, and building-envelope concerns before moisture spreads further.

    Explore exterior water entry

    Eavestroughs and drainage

    Address gutters, downspouts, grading, and runoff that can send water against the home.

    Explore drainage solutions

    Foundation and below-grade protection

    Foundation waterproofing

    Find support for exterior foundation protection, drainage systems, and water pressure around below-grade walls.

    Explore foundation waterproofing

    Basement waterproofing

    Explore interior and exterior approaches to wet basements, seepage, and recurring water entry.

    Explore basement waterproofing

    Concrete repair and crack sealing

    Find professionals for cracks and gaps that can allow moisture through foundation walls or floors.

    Explore crack repair

    Sump pumps and drainage systems

    Get help managing water below grade and moving it away from areas where it can cause damage.

    Explore sump pump options

    After water gets in

    Moisture control and restoration

    Find support for drying, mold-related moisture concerns, and water damage after an intrusion event.

    Explore restoration help

    Know what you are seeing? Start here.

    What you noticeA useful first service path
    Drips or stains on the ceilingRoof leaks and roof protection
    Water spilling over gutters or pooling beside the houseEavestroughs, downspouts, and drainage
    Damp exterior-facing wall or water near windowsSiding and exterior wall leaks
    Cracks, seepage, or a wet basement after rainFoundation or basement waterproofing
    Water around a sump pit or recurring below-grade moistureSump pumps and drainage systems
    Water damage or lingering dampness after a leakMoisture control and restoration

    Where is water showing up?

    A ceiling stain. A damp wall. Water pooling near the house. A wet basement. Tell us what you are seeing, and we'll help connect you with the right type of local contractor.

    Expansion FAQs

    Water can enter a home at many points, then travel before it becomes visible. Expanding beyond basements helps homeowners look for the source of a water problem, whether it begins at the roof, around exterior walls, in the drainage system, or near the foundation.

    Yes. Waterproof Ontario now helps homeowners find local support for roof leaks, exterior water entry, siding and building-envelope concerns, eavestroughs, drainage, foundation issues, basement waterproofing, and restoration.

    Yes. Basement waterproofing remains a core area of coverage. If you have water in your basement, describe what you are seeing and when it occurs. A contractor can help assess potential causes, including cracks, drainage, and water pressure outside the foundation.

    That is common. Start with the symptom: a ceiling stain, damp wall, pooling water, a foundation crack, or water in the basement. Waterproof Ontario can help guide you to the most relevant service category and local contractor conversation.

    Get a Free Waterproofing Estimate

    Fill out the form below and one of our waterproofing experts will contact you with a free estimate.

    Request Your Free Consultation

    Describe your water problem and we'll connect you with local contractors.

    By submitting this form, you agree to be contacted about water-intrusion and related contractor services. We respect your privacy and will never share your information.

    Resources & guides

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

    All guides