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DrainPro waterproofing team standing in front of service van and office, experts serving Toronto and the GTA.

Basement & Foundation Waterproofing in the GTA

Keep Water Out. Protect Your Home From the Ground Up

Water in the basement isn’t just inconvenient, it leads to mold, foundation damage, and costly repairs. DrainPro provides basement waterproofing in Toronto and across the GTA, including exterior waterproofing, interior waterproofing, foundation crack repair, and sump pump installation. We tailor solutions to local soil and weather conditions in Toronto, Mississauga, Vaughan, Brampton, Richmond Hill, Etobicoke, Scarborough, Markham, North York, and beyond, keeping your basement dry for good.

24/7 emergency basement waterproofing services

24/7 Emergency Service

Licensed and insured waterproofing contractors

Fully Licensed & Insured

Professional waterproofing solutions in Toronto

Guaranteed Satisfaction

Trusted team of basement waterproofing experts

Rated 5 Stars by Homeowners

Our Comprehensive Waterproofing Services

Waterproofing Solutions That Protect Your Home for the Long Haul

Dependable repairs and installations to keep your basement dry and your foundation safe — backed by warranty.

Exterior basement waterproofing in Toronto – foundation wall excavation and membrane installation to protect against groundwater.
Exterior Waterproofing

Seal your foundation from the outside with membranes, drainage board, and new weeping tile. Our exterior waterproofing Toronto solutions stop seepage before it reaches your basement.

Interior basement waterproofing system with weeping tiles, sump pump, and vapor barrier installation.
Interior Waterproofing

A non-invasive way to manage leaks from inside. Our interior waterproofing Toronto system installs interior drains, vapor barriers, and sump connections for dry, finished basements.

Installed basement sump pump with battery backup system to prevent flooding during heavy storms.
Sump Pump Installation & Battery Backup

Protect your home during heavy rains and power outages with professional sump pump installation Toronto. We supply, install, and service pumps with optional battery backup.

Foundation wall crack repair using waterproof membrane and injection sealing for long-term leak protection.
Foundation Crack Repair

Stop basement leaks at the source. Our foundation crack repair Toronto uses epoxy or polyurethane injections to permanently seal cracks and prevent mold or structural damage.

Basement drainage correction system redirecting water away from foundation walls to prevent flooding.
Basement Drainage Correction

Correct poor grading and upgrade drains to relieve pressure around your foundation. A strong drainage system supports both interior and basement waterproofing Toronto systems.

Related Services You May Need

Need more than just waterproofing? Explore our full Drain Services for expert drain cleaning and sewer line repairs, or Plumbing Services for professional repairs, installations, and upgrades throughout your home.

Interior basement waterproofing system with weeping tiles, sump pump, and vapor barrier installation.

What Is Basement Waterproofing?

Basement waterproofing protects your home by stopping water from seeping through the foundation. In Toronto and across the GTA, clay soil, heavy rain, and freeze-thaw cycles put constant pressure on basement walls. Without proper protection, cracks and leaks can lead to flooding, mold, and costly repairs.

At DrainPro, we use proven solutions like exterior waterproofing, interior drainage systems, and sump pump installation to keep your basement dry year-round. Our licensed technicians tailor every system to your home’s unique conditions for long-term peace of mind.

Signs You May Need Waterproofing Service

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Damp walls or musty smells – indicators of hidden leaks.

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Visible cracks in foundation walls or floors – water often follows these paths.

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Mold or mildew growth – a serious health concern linked to moisture.

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Basement flooding during heavy rain – sump pump or drainage system failure.

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Pooling water near the foundation – poor grading or drainage issues.

If you notice any of these, DrainPro’s experts can provide exterior waterproofing, interior waterproofing, foundation crack repair, or sump pump installation in Toronto to stop water at the source.

We provide waterprooing installation and repair services across the GTA, including:

Toronto, Mississauga, Brampton, Vaughan, Markham, Scarborough, North York, Richmond Hill, Pickering, Etobicoke, Thornhill, and more.

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When to Call the Experts

Waterproofing Problems You Shouldn’t Ignore

Persistent dampness, musty odours, water stains, or pooling around your foundation are early warning signs of a leak. Left untreated, these issues can lead to basement flooding, structural damage, and costly repairs. Our team provides fast basement waterproofing and foundation crack repair across Toronto and the GTA.

Myths About Waterproofing

Many homeowners think painting or applying DIY sealants will solve basement leaks. In reality, these quick fixes rarely hold up against heavy rains or high groundwater. Proper protection requires professional solutions like exterior waterproofing, weeping tile replacement, or sump pump installation to keep your foundation dry.

Preventative Waterproofing Saves You Money

Flooding and water damage are preventable. With regular inspections, drain maintenance, and waterproofing upgrades, you can avoid expensive emergencies. DrainPro offers customized solutions, from backwater valve installation to full foundation waterproofing systems, designed to protect your home year-round and save thousands in future repairs.

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Waterproofing Services Across Toronto & the GTA

DrainPro provides trusted waterproofing solutions across the Greater Toronto Area. No matter where you live, our team delivers fast response times and long-lasting results.

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Toronto Basement Waterproofing – From older downtown homes to newer suburban builds, we specialize in foundation crack repair and sump pump installation Toronto homeowners can rely on.

Mississauga Waterproofing – Clay-heavy soil and storm surges make Mississauga basements prone to leaks. We provide interior and exterior waterproofing Mississauga tailored to local conditions.

Vaughan Waterproofing Services – Fast-growing neighborhoods in Vaughan often face drainage issues. Our team installs exterior waterproofing systems that protect newer foundations from early damage.

Richmond Hill Basement Waterproofing – Seasonal freeze-thaw cycles cause cracks in Richmond Hill homes. We offer permanent foundation crack repair Richmond Hill backed by warranty.

Brampton Waterproofing Experts – Brampton’s mix of older and new builds requires flexible solutions. We provide interior waterproofing Brampton and sump pump upgrades to prevent flooding.

Etobicoke & Scarborough Waterproofing – Close to Lake Ontario, these areas face groundwater challenges. Our exterior waterproofing GTA services stop seepage before it enters your basement.

Why Choose DrainPro for Waterproofing?

At DrainPro, we bring a reputation built on trust, efficiency, and long-lasting results. Here’s why homeowners across Toronto, Mississauga, Vaughan, and the entire GTA rely on our waterproofing expertise

Fast response waterproofing and drain repair van
On Time, Every Time

We respond fast licensed technicians are dispatched immediately and arrive on-site within 90 minutes in most areas of the GTA.

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Honest, Flat-Rate Pricing

You’ll always know what to expect. No hidden fees, no surprise hourly billing  just honest, upfront quotes for every job.

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Experienced, Licensed & Insured

All DrainPro techs are certified, insured, and undergo continuous training delivering the highest standards in safety and workmanship.

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Fast, Expert Repairs

From burst pipes to fixture leaks, our licensed plumbers arrive fast, ready to diagnose and fix problems on the spot.

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Real Results, Real Time

We walk you through every step using live camera footage so you understand exactly what you’re paying for.

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5-Year Workmanship Warranty

We stand behind our work. Enjoy peace of mind with a 5-year warranty on eligible plumbing and waterproofing services.

Why Choosing a Local GTA Waterproofing Company Matters

Faster Service, Smarter Solutions, and Basement Protection Built for GTA Homes

​Waterproofing isn’t one-size-fits-all local soil conditions, climate patterns, and municipal bylaws all impact the right solution for your home. Our GTA technicians know the neighbourhoods, understand the seasonal flooding risks, and are familiar with city permit requirements. Whether it’s exterior waterproofing, sump pump installation, or backwater valve setup, our team delivers results designed to protect your basement year-round.

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​Customer Reviews 

5-Star Service Backed by Real Results

Homeowners across the GTA are rating our waterproofing, sewer repair, and emergency plumbing services.

Christina M. – Brampton, ON
Five star customer review rating
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“We had water leaking into the basement after every heavy rainfall. Oleksandr and his crew excavated one side of the house, installed new weeping tile, and sealed the foundation. They explained everything clearly and the work was very professional. No more leaks since. Cleanup was also great.”

Jasmine T. – Etobicoke, ON
Five star customer review rating
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"DrainPro installed interior waterproofing and a new sump pump in my older basement. Great crew, no mess, and clear communication throughout. Basement’s finally dry."

Angela P. – Brampton, ON
Five star customer review rating
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"Oleksandr and team waterproofed our foundation and replaced the weeping tile. No more leaks since. Job was done clean, fast, and with full explanation."

Sara D. – Vaughan, ON
Five star customer review rating
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"Full exterior waterproofing done in 3 days. DrainPro handled everything—digging, sump install, and cleanup. Worth every dollar for the peace of mind."

Frequently Asked Questions

📞 Book a Waterproofing Inspection Today

Don’t let a wet basement become a long-term headache. Whether you're seeing signs of a leak or want to prevent one, DrainPro has the tools, experience, and local knowledge to protect your home.

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