Is water in your basement threatening your home?
Basement water brings stress, damage, and costly repairs. It affects your health and home's value.
- Burst pipes, sump failures, or heavy rains cause fast, costly damage.
Constant Leaks & Dampness
Water keeps returning, despite your best efforts, risking ongoing structural issues.Hidden Mold & Damage
Unseen moisture can lead to toxic mold and costly structural problems.
How We Keep Your Basement Dry and Safe
We answer your call fast, find the leak, and fix it for good. You get peace of mind with our clear prices and a solid warranty.
You Call Us
A real person answers your call 24/7. We listen to your problem and send help to you fast.We Find Leaks
We check your home to find the cause of the water. You get a clear plan and price.We Fix It
Our team fixes the crack or pump and cleans up the mess. We work fast and stay tidy.You Are Protected
We give you a warranty so you do not have to worry when the next big storm hits.
Ways we protect your home from basement leaks
We find where water gets in and stop it for good. Get expert help to keep your basement dry.





Why GTA Homeowners Trust StopWater.ca
We fix water emergencies fast and provide drainage that lasts. You get a real person on every call and full help for your insurance claim.
- Real People Answer 24/7Talk to a live expert at 2 AM, not a recording. We answer fast so you can stop the water before it ruins your home.
- Local GTA ExpertsWith 45 years in the GTA, we know local soil and drainage. We fix the root cause so you can stay dry.
- Easy Insurance PaperworkWe give you all the photos and notes your insurance needs. This helps you get your claim paid without the stress.
- Fully Insured and WarrantiedWe carry $5M in insurance and provide written warranties. You can feel safe knowing we stand behind every job we do.

Stop the Water and Protect Your Basement
Don't wait for the next storm to flood your house. Our experts stop active leaks and fix foundation cracks for good. We provide clear paperwork for insurance and a warranty you can trust.
Common Questions About Working With Us
How fast can you help my flooded basement?
We respond 24/7 across the GTA and Southern Ontario. Our teams are dispatched from our Mississauga hub and often arrive within 90 minutes. We focus on stopping the water fast to protect your home from more damage.
Do you offer a warranty on your work?
Yes. We stand behind every job we do. We provide a warranty certificate for your peace of mind. This document is also very helpful if you decide to sell your home later. It shows the buyer the basement is safe and dry.
What areas in Ontario do you serve?
We are based in Mississauga. We help homeowners in Toronto, North York, and Scarborough. We also go to Oakville, Milton, and Hamilton. If you have a water leak anywhere in Southern Ontario, we can help you fix it.
Can you fix my basement without digging?
We can often fix leaks from the inside. We use French drains and special membranes to manage water. This means we do not always have to dig up your yard. We will check your home and suggest the best way to stay dry.
What happens if my sump pump fails?
A broken sump pump is a big emergency. We fix or replace them fast. We also set up backup systems with batteries. This keeps your basement dry during a storm, even if the power goes out at your house
Do you handle mold in the basement?
Yes. Wet basements can grow mold. We find it and remove it for good. We also fix the water leak so the mold does not grow back. This keeps your home safe and your family healthy.
Emergency? Get Real Help Now.
Have a basement water problem? Tell us here. A real person will call you back fast. We check your home today or tomorrow to fix it.
Hours of Operation
Mon-Fri: 8 AM - 8 PMSat: 9 AM - 5 PM
Sun: Closed
Mississauga, ON, L5H 1E9


Trusted When Crisis Hits.