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Basement Waterproofing in Oshawa, ON

Geological factors unique to the Greater Toronto Area, such as expansive clay soils and freeze-thaw cycles, might lead to basement water problems that put your home’s foundation at risk. Groundworks’ basement waterproofing solutions can help. Our custom-engineered products tackle mold, floor cracks, and other moisture-related issues in your Oshawa home, helping you protect your structural components. Arrange a free inspection with our team.

Serving the Oshawa area and Southern Ontario >

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Oshawa Basement Waterproofing


Types of Basement Damage in Oshawa

Basement Waterproofing Solutions We Provide In Oshawa

Control Basement Wall Moisture

A worker installing a basement wall vapor barrier in a basement.

What We Do

  • Inspect your basement for leaks
  • Provide customized drainage solutions
  • Collect and remove water with interior drains and sump pumps

What We Use

Graphic of a basement wall vapor barrier.

Basement Wall Vapor Barrier

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Control Groundwater Seepage

Close up of a worker using a level to ensure a basement is getting adequate drainage.

What We Do

  • Assess the moisture in your basement
  • Recommend a lasting solution
  • Seal basement walls with a durable vapor barrier

What We Use

Graphic of interior drainage system.

Interior Drainage

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Sump Pumps

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FreezeGuard

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Manage Humidity and Improve Air Quality

A worker installing a basement dehumidifier.

What We Do

  • Measure indoor humidity levels
  • Recommend a customized solution
  • Install an energy-efficient dehumidifier

What We Use

Graphic of a basement dehumidifier.

Basement Dehumidifier

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More Information About Our Services in Oshawa

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Award Winning and Highly Rated Repair Solutions

Damp walls, floor cracks, mold, and pests suggest you have excess water in your basement—a problem you should address immediately. Waterproofing your basement can create a drier and healthier living environment in your home.

Expansive clay soils, clogged footing drains, and hydrostatic pressure could be to blame. Our team will identify the specific cause of water in your basement during our free inspection.

Yes. Basement waterproofing solutions like dehumidifiers and wall vapor barriers can dry out this part of your home, protecting your foundation from further damage. You’ll also avoid more expensive repairs in the future.

Check with your insurer to see if they cover water damage to your basement. If not, we offer flexible financing options that let you pay for waterproofing in installments.

Waterproofing your basement controls moisture and humidity in this area, meaning your HVAC system doesn’t have to work as hard. You could save money on your energy bills as a result. 

Oshawa Local Office

Branch Address

12045 McCowan Rd
Stouffville, ON L4A 4C3

1-587-416-2586

Appointments available as early as Tomorrow

Why Homeowners Choose Groundworks

Inspections are always free and you get a quote same day.
Our solutions are customized for your unique home and situation.
Our in-house crews are certified and local to your area.
Our work comes with a nationally backed warranty.
We're there for you after repairs with service maintenance plans.
We put customer service first into everything we do for you.