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Waterproofing
Projects

Compare the Before & After Results

See the real difference professional waterproofing makes. From leaking, damaged basements to dry, protected, and usable spaces — the transformation is clear.

Over 25 Years of Experience

Trusted basement waterproofing Toronto experts for wet basements and foundation repair.

24/7 Emergency Service

Fast response for wet basement repair, leaks, and flood control.

Top Rated Company

5-star reviews and award-winning waterproofing services in Toronto.

Affordable Pricing

Competitive rates starting at $69/ft for basement waterproofing.

Certified Experts

Professional team specializing in foundation cracks, leaks, and mold prevention.

Serving Toronto & GTA

Reliable basement waterproofing services across Toronto and surrounding areas.

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Frequently Asked Questions

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How long does basement waterproofing last?

When installed by licensed professionals using industry-leading materials, comprehensive basement waterproofing lasts the entire lifespan of your home. We back our permanent interior weeping tile systems, exterior membrane applications, and structural foundation crack injections with a robust 25-year lifetime transferable warranty, guaranteeing your property remains completely leak-free for decades.

How long does it take to waterproof a basement?

The timeline to waterproof a basement depends entirely on the chosen method and scope. Minor polyurethane crack injections take just a few hours. A complete interior drainage system usually requires one to three days. Full-scale exterior waterproofing involving deep excavation can take three to five days, depending on weather and property accessibility.

Is basement waterproofing worth it?

Absolutely. Investing in professional basement waterproofing is the most effective way to protect your home’s foundation from irreversible structural damage. It prevents devastating floods, stops toxic mold proliferation, and dramatically increases overall property value. Securing your basement with a lifetime warranty eliminates future emergency repair costs, providing an exceptional return on investment.

I need an urgent quote for foundation repair in Toronto. Who can I contact right now

You can contact our local dispatch right now for an urgent, comprehensive quote regarding foundation repair in Toronto. We provide fast, fully transparent, and absolutely free on-site estimates with zero hidden fees. Our certified specialists will quickly arrive, assess the structural degradation, and outline a permanent, warranty-backed repair protocol.

Do You Have a Sump Pump Warranty?

Yes, we provide an industry-leading sump pump warranty to fully secure your home against catastrophic flooding. Our heavy-duty, cast-iron sump pumps and critical battery backup systems are backed by comprehensive manufacturer warranties, usually spanning three to five years. This guarantees reliable groundwater discharge exactly when you need it most.

How to waterproof a basement foundation?

Securing a basement foundation requires excavating the exterior perimeter to apply a flexible, rubberized waterproof membrane and installing a commercial-grade drainage board. This comprehensive basement waterproofing completely stops water before it touches the concrete. We also replace failing exterior weeping tiles to ensure aggressive groundwater is efficiently directed away from your structural footing permanently.

How to waterproof basement door?

To permanently waterproof a walkout basement door, you must actively divert surface water and manage drainage. We recommend installing a dedicated trench drain exactly at the door’s threshold. This drain is expertly tied into your existing exterior weeping tile or sump pump system, ensuring heavy rain cannot pool and flood under the door sweep.

What are the red flags to watch for when hiring a waterproofing contractor?

Major red flags include refusing to provide proof of WSIB insurance, demanding large cash deposits upfront, and offering only short-term guarantees on foundation repair. We at Aquatech provide complete transparency, zero hidden fees, fully insured local technicians, and an ironclad 25-year lifetime warranty to guarantee your permanent peace of mind.

You’re In
Safe Hands

We understand how stressful water issues can be. That’s why we’ve created a clear, step-by-step process to protect your home and give you peace of mind from start to finish.

Step 1

We Find Out What's Actually Under Your Home

Oshawa’s soil isn’t the same everywhere, lakeside clay near the shoreline, glacial till further north. We inspect your foundation, soil, and drainage before recommending anything, so the fix matches your specific property, not a generic package.

Step 2

You Get a Written Plan Before Anything Starts

Method, timeline, and price, all spelled out in advance, whether that’s interior waterproofing, a sump pump, or foundation repair. No surprises once the job is underway.

Step 3

Licensed Work, Backed for Decades

The job gets done to the same standard on every site, using materials matched to your soil type. It’s then backed by a 25-year transferable warranty that holds up whether you need it next year or in twenty.