If your basement in Gravenhurst is showing signs of water damage, don’t wait. A small leak can quickly turn into structural damage, mold, and costly repairs. We respond quickly and fix the issue at the source. With over 15 years of hands-on experience and a 25-year transferable warranty, we offer proven basement waterproofing in Gravenhurst that keeps your home dry and protected.

Experts in Basement Waterproofing in Gravenhurst

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We had a persistent problem with our basement flooding every time it rained. After calling Waterproof Basement, they quickly assessed the situation and provided a detailed plan. Team was punctual, professional, and thorough. The work was completed on time, and we’ve had no issues since. Highly recommend their services.
John D.
Living in an older home in Richmond Hill, we constantly worried about basement leaks. Waterproof Basement came to the rescue. They explained the causes of our issues and implemented an effective waterproofing system. Our basement has been dry ever since
Sarah M
From start to finish, Waterproof Basement exceeded our expectations. Their team handled everything professionally and efficiently. We appreciated their transparency and the way they kept us informed through the process. The final result was a perfectly dry basement, even during heavy rains.
Michael T
wet basement reapir

Signs You Need to Waterproof Your Basement in Gravenhurst

Not all basement issues are dramatic—but small signs can point to bigger water problems waiting to happen.

Here’s what to watch for:

  • Musty smells that don’t go away, even after cleaning
  • Efflorescence—white, chalky stains on your walls or floor
  • Damp or peeling paint near the base of your foundation walls
  • Puddles or water trickling in after rainstorms
  • Visible cracks in concrete floors or walls  
  • Mould or mildew starting to form in corners or behind furniture

Stop water problems before they spread. Request your basement waterproofing estimate today.

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Our Basement Waterproofing Services in Gravenhurst

Our team offers a full range of waterproofing services for homes in Gravenhurst. From quick repairs to more involved structural work, we provide what is needed to keep your basement dry and safe.

Interior Basement Waterproofing Gravenhurst

Gravenhurst interior basement waterproofing starts at $80 – $200

This method manages water from the inside of the home. We use drainage channels, sump pumps, and sealing to direct water away and prevent it from collecting in the basement.

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Exterior Basement Waterproofing Gravenhurst

Exterior basement waterproofing starts at $120 – $400 per linear ft

Water is stopped before it gets in. Our crew digs around the foundation and installs membranes and weeping tile systems to keep moisture away from basement walls.

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Foundation Repair Gravenhurst

Gravenhurst foundation repair starts at $70 – $450 per linear ft

Cracks or shifts in the foundation let in water and weaken the structure. We seal and stabilize the foundation to restore its strength and protect against future leaks.

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Weeping Tile Installation Gravenhurst

Gravenhurst weeping tile installation starts at $50 and up

Weeping tile helps carry groundwater away from your home. We install or replace systems to improve drainage and reduce the risk of water entering the basement.

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Basement Leak Repair Gravenhurst

Gravenhurst leak repair starts at $80 – $400 per linear ft

A leaky basement in Gravenhurst is often caused by cracks, blocked drains, or failed sealant. We inspect, fix the cause, and apply permanent repairs to prevent it from returning.

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Wet Basement Repair Gravenhurst

Gravenhurst wet basement repair starts at $80 – $350 per linear ft

Wet basement repair in Gravenhurst includes cleanup, drying, and waterproofing. We make sure your basement is dry and stays that way by removing the cause of the moisture.

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Sump Pump Installation Gravenhurst

Gravenhurst sump pump installation starts at $500 and up

We install sump pumps in Gravenhurst to protect your home from flooding. A working sump pump helps keep water levels under control during storms or snowmelt.

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Basement Underpinning Gravenhurst

Gravenhurst basement underpinning starts at $80 per square ft

We lower the basement floor and support the foundation to add space and stability. Basement underpinning in Gravenhurst is a reliable way to increase basement height and strengthen the home.

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Why Waterproof With Us

Waterproof Basement is a HomeStars Verified and BBB Accredited company offering trusted basement waterproofing in Gravenhurst. We’re licensed, insured, and known for reliable fixes that actually last.

From minor seepage to major water damage, our team recommends what works best—based on your basement, your budget, and what’s going on underground.

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Our in-house team of certified professionals manages each project from start to finish, including on-site assessment, basement gutting, implementing waterproofing solutions. We never subcontract our projects, ensuring direct quality control and always delivering results.

We don’t just believe in the quality of our work, we guarantee it. Our 25-year warranty covers our work, materials, and labour. It’s also fully transferable from owner to owner.

Our team is available for 24-hour emergency response to address issues such as burst pipes, flooding from heavy rain, and water seepage from cracks in the foundation.

We customize solutions for each individual basement and client. Our team evaluates factors such as budget, groundwater levels, and your plans for the property before making a recommendation.

We use the latest technology and methods for basement waterproofing in Gravenhurst and the surrounding areas. This includes power jet, power wash, jumping jack, hammer bosch and polyurea hot spray waterproofing membrane. 

We offer a special discount of 10% off the first service to all our clients, provide free estimates, and are open to discussing financing options with an initial deposit.

Tired of a Leaky & Wet Basement?

The main reasons for basement leaks are improper drainage & faulty weeping tile, foundation cracks, and hydrostatic pressure from water-saturated soil. Addressing these issues promptly can save you thousands in repair costs.

Don’t wait for the damage to worsen. Contact us today!

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Schedule Your Waterproofing in Gravenhurst Now!

If you need help with basement waterproofing in Gravenhurst, reach out today. We offer no-pressure inspections, clear quotes, and a 25-year warranty on most waterproofing services.

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Common Questions About Waterproofing in Gravenhurst

Prices typically range from $80 to $200 per linear foot, depending on whether you choose interior or exterior waterproofing. Leak repairs and other services may range from $70 to $450 per linear foot.

Smaller repairs can take a day or two. Larger projects such as exterior systems or underpinning may take longer. We provide clear timelines.

If the leak has already entered the basement, interior waterproofing is preferable, while exterior waterproofing will prevent the issue from occurring in the first place

Yes. Most of our services include a 25-year transferable warranty. We stand behind the work we do.

For your own safety, remove any electrical devices from the vicinity. Turn off the electricity and gas and find the source of the leak. Contact Waterproof Basement to resolve the issue.