Waterproof Your Basement — For Good
We protect your home from leaks, moisture, and costly damage with expert waterproofing backed by a lifetime warranty.
- Permanent Protection. Lifetime Warranty. Peace of Mind.
- What Is Basement Waterproofing?
Stop Water Before it BecomesDamage
Permanent waterproofing solutions that keep your basement clean, dry, and safe — for a lifetime.
Basement waterproofing isn’t just a patch — it’s a system designed to block water from ever entering your home. Whether your basement leaks during heavy rain or you want to prevent future damage, DrySeal offers interior and exterior waterproofing that lasts a lifetime.
From membranes and sump pumps to weeping tile systems and crack injections, we install the right solution for your foundation — and back it with a lifetime warranty.
- Signs You Need Basement Waterproofing
Your Basement Is Talking — Are You Listening?
Early signs of water intrusion can lead to major structural damage if left untreated.
Water doesn’t always rush in — sometimes it seeps, stains, or smells. Watch out
Damp or musty smells
Water stains on walls or floor
Cracks in basement walls
Pooling or standing water
- Our Basement Waterproofing Process
Engineered for Prevention — Installed for Life
A complete waterproofing system customized for your home.
Every basement is different — so is every solution. At DrySeal, we inspect, diagnose, and install a custom waterproofing system built for your foundation.
01
Inspection & Leak Detection
We identify all problem areas - inside and out — using moisture meters, cameras, and expertise.
02
Interior Waterproofing
Includes vapor barriers, drainage systems, crack repair, and sump pump installation — installed from the inside to catch and redirect water.
03
Exterior Waterproofing
Excavation and sealing of your exterior walls with heavy-duty membranes and proper drainage systems like weeping tile
04
Crack Repair & Injection
We seal foundation cracks permanently using epoxy or polyurethane injection.
05
Sump Pump Installation & Backup
We install sump pump systems to keep groundwater under control and prevent flooding.
06
Final Testing & Lifetime Warranty
All systems are tested for performance and covered by our transferable lifetime warranty.
- All work is done by licensed professionals with quality checks at every stage.
- We Work With Your Insurance Company
Water in Your Basement? Let's Get it Covered
We simplify the insurance process — from inspection to approval.
If water intrusion has already caused damage, your insurance may cover it. DrySeal provides full claim support, helping you through the paperwork and working directly with your adjuster to speed up approvals.
- Moisture and leak assessment reports
- Photo documentation and repair estimates
- Support for emergency claims
- Direct adjuster coordination
- Fast project turnaround after approval
- Proudly serving Toronto, Mississauga, Hamilton, and surrounding areas.
Why Choose us
Why Homeowners
Choose DrySeal
Not all waterproofers are created equal — here’s what sets us apart.
We don’t just seal — we solve. Here’s why we’re the first call for waterproofing in Southern Ontario
- Lifetime Warranty on Waterproofing
- Advanced Tools for Accurate Diagnosis
- We Work Directly with Insurance Companies
- Fast, Responsive Service
- Fully Licensed & Insured
Experience
15+ Yrs
Emergency calls
8.9k+
Clients Served
15k+
- Proudly serving Toronto, Mississauga, Hamilton, and surrounding areas
- Serving All of Southern Ontario
Trusted Waterproofing Across Southern Ontario
We serve homeowners in the GTA and beyond — fast, clean, and guaranteed.
- Toronto
- Mississauga
- North York
- Hamilton
- Burlington
- Richmond Hill
- Etobicoke
- Brampton
- Oakville
- Vaughan
- Newmarket
- Barrie
Testimonials
What homeowners are saying about DrySeal
We’ve helped hundreds of homeowners keep their basements dry — here’s what they had to say.
Our Services
More Ways We Protect Your Home
We don’t just restore — we prevent future problems before they start.
Whether you’re dealing with current damage or want to prevent the next issue, DrySeal offers a full suite of services to keep your basement and foundation strong, dry, and worry-free.
- Our Services
Need More Than Just Waterproofing?
Explore our full suite of basement protection services
We don’t just protect from the outside — we restore, repair, and prevent water damage at every level
