Backflow Testing, Replacement and Installation in Mississauga

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Backwater Valve Testing

Plumber To Your Door provides expert backflow testing services in Mississauga for all types of devices, including RPZs (Reduced Pressure Zone), DCVAs (Double Check Valve Assemblies), PVBs (Pressure Vacuum Breakers), and spill-resistant devices.

Our certified local Mississauga plumbers ensure your backflow prevention system meets all Ontario plumbing codes and regulations.

Contact us today to schedule your backflow test with a trusted local expert!

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Backwater Valve installation

Plumber To Your Door of Mississauga

Residential Backflow Prevention Services

Keep your home’s drinking water safe with professional backflow prevention. Irrigation systems and outdoor faucets are at risk of contamination—Plumber To Your Door provides expert testing, installation, and maintenance to protect your water supply.

Outside Hose Faucets with Built-In Backflow Preventer Installation
Outdoor faucets connected to hoses can cause backflow contamination. We install hose faucets with built-in backflow preventers to keep your water safe while gardening, washing cars, or filling pools.

Irrigation System Backflow Prevention
Irrigation systems are a common source of backflow, potentially contaminating your home’s water with lawn chemicals and pesticides. Plumber To Your Door installs vacuum breakers and other backflow prevention devices to keep your water safe while maintaining a healthy lawn.

Commercial Backflow Prevention Services

Commercial properties have complex plumbing systems with higher usage and strict regulations. Plumber To Your Door specializes in backflow prevention for businesses, ensuring compliance and a safe water supply. From small retail stores to large industrial facilities, we provide expert testing, installation, and maintenance.

Get Reading: Our Blog Articles

See all Blog Posts

Understanding the Location and Importance of Backwater Valve

Ever had the unfortunate experience of dealing with a sewer backup? If so, you know it’s a messy, expensive, and stressful ordeal. One …

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Why Do I Have Standing Water in My Basement Floor Drain?

Basement flooding is understandably one of the most dreaded disasters that homeowners across the Greater Toronto Area can face.

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8 Reasons Your Toilet Keeps Running—and How I Fix Them

After two decades as a master plumber here in Toronto, one of the most common issues I get called for is a toilet that just won’t stop …

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Plumber to your Door Customers Reviews

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All Reviews
69 Reviews
Opio
69 Reviews
K
By Kasha Blue on Mar 25, 2026
Verified by business
I noticed the sump pump wasn’t kicking in and honestly didn’t want to wait for it to get worse. Emil came the same day and got it working again. He stayed a bit to test it, which I appreciated. Thank you, Emil.
T
By Tonys 2002 on Mar 19, 2026
Verified by business
The septic system started acting up and we didn’t want it to get worse. Matteo came prepared and handled it the same day. He kept things clear and to the point. Everything is working fine again.
D
By Dan Roodd on Mar 12, 2026
Verified by business
Matteo fixed a constantly running toilet in our house. The issue turned out to be a faulty valve that needed replacement. I contacted Plumber to Your Door earlier that day and they were able to fit us in quickly. The repair didn’t take long at all. Very satisfied with how it turned out.
Thank you so much, Dan. Glad you found our service helpful.
D
By Dmitri Ivanokic on Mar 05, 2026
Verified by business
Water pressure fluctuated in the house. Chris adjusted the regulator and checked the system. Everything is okay now and he did an amazing and fast job. Friendly and professional.
Thank you for taking the time to write this thoughtful review, Dmitri. We always want to do more than fix the problem.
B
By Bran Lee on Feb 26, 2026
Verified by business
We called Chris to fix the problem with my garbage disposal. He fixed it without replacing the whole unit, which saved me money. I appreciated his honesty. It’s working perfectly again.
Bran, thank you for choosing Plumber to Your Door! If you ever need anything else, just let us know!
C
By Caleb Morris on Feb 19, 2026
Verified by business
Our laundry room drain suddenly stopped working and water was pooling on the floor. Chris arrived within two hours and didn’t waste time to fix it. Everything drained perfectly once he finished. It was handled better than we expected. We will use their professional work again.
Caleb, we’re happy we could help and fix the problem. Making sure things are done right is very important to us.
M
By Mel Sah on Feb 12, 2026
Verified by business
George came to fix our clogged bathroom drain, and he did an amazing job. He is patient and it's not the first time I use his services for problems that occur at home . He made sure everything was working perfectly before leaving and I really like that way of working.
Dear Mel, we're happy to hear about your positive experience with George . We appreciate your continued trust in our services. Thank you for your kind words!
R
By Rajesh on Feb 05, 2026
Verified by business
We had a sewer line backup and it created a big mess in the basement. George arrived quickly and went straight to work without wasting time. He clearly knows what he is doing and handled everything in a very professional way. The problem was fixed the same day and the price was fair. We were satisfied with the overall service.
Rajesh, we're thrilled George from Plumber To Your Door met your expectations. Thank you!
M
By Mike on Jan 28, 2026
Verified by business
This bad weather and cold froze our vent pipes and caused us a lot of trouble .After calling Chris, he showed up on time and knew exactly what to do. He fixed the issue and gave us advice to prevent it from happening again. Great experience with this company.
Thanks for your positive feedback, Mike! Chris and the Plumber To Your Door team appreciate it.
A
By Ajahsan Khan on Jan 21, 2026
Verified by business
Because of these cold day, yesterday there was no water pressure at all. I called Chris and he checked the pressure valve and adjusted it. He tested all the taps before leaving which I much appreciated. Price was fair too and they provided a good service.
Thanks Ajahsan! Chris and Plumber To Your Door appreciate your kind words and amazing review.
A
By Ashley Miller on Jan 15, 2026
Verified by business
Such a great service from George. We had a problem with the water that kept running near the front of my house and he found a small break in the main line and fixed it right away. He checked everything again before leaving. I’m very happy I called this plumber.
Ashley, thank you for your kind words about our service at Plumber To Your Door. We appreciate your trust in us and look forward to serving you again in the future.
R
By Riwa Khabashi on Jan 07, 2026
Verified by business
I really appreciate Emil for fixing a problem I had. My outdoor tap wouldn’t turn off properly. Emil came and checked the valve. He replaced a small part and tested it. A very good service.
Thank you , Riwa! Emil and Plumber To Your Door appreciate your feedback.
A
By Arie Feldman on Dec 31, 2025
Verified by business
The sump pump stopped working and water slowly started collecting. Emil replaced the pump and tested it. Everything was left running properly before he left. Emil is a very good plumber .
Arie, thank you for your positive feedback about Emil. We're glad he was able to assist you effectively. We appreciate your support!
J
By Jordy on Dec 17, 2025
Verified by business
Their service was amazing .The sump pump in my basement wasn’t turning on anymore, and the floor was starting to get damp. Chris came the same day and tested all the parts. He replaced the switch, and the pump started working again right away. The price was fair, and he explained everything in simple words. Thank you for the amazing job.
Thank you Jordy! Chris and our team appreciate your positive feedback.
R
By Rose Castillo on Dec 10, 2025
Verified by business
I want to thank George for the amazing service. A strange sewer smell started coming up from my laundry room drain. He came quickly , checked the traps and found one that dried out. He fixed it and the smell disappeared right away. I am so relieved now.
Thanks Rose! George and Plumber To Your Door appreciate you.
A
By Amina Diallo on Dec 04, 2025
Verified by business
I had barely any water pressure in my bathroom sink for days. George found a blockage in the line and cleared it right away. He showed me the difference afterward, and it was like night and day. I’m glad he figured it out so quickly. Nice work.
Dear Amina, we're thrilled to hear that George was able to resolve your water pressure issue swiftly and effectively. We appreciate your positive feedback and look forward to serving you again in the future. Thank you for choosing us!
H
By Hassan Malik on Nov 27, 2025
Verified by business
We had a faulty shut-off valve under the sink that wouldn’t close no matter how hard we tried. George came and replaced the damaged valve quickly and checked the nearby pipes to ensure nothing else was worn out. He did a great job and explained what signs to look for next time. Very helpful service.
We are thankful for the way you took the time to share your experience and for the kind words Hassan!
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Plumber To Your Door of Mississauga 5 out of 5 based on 69 user reviews

We Service Across The GTA And Beyond

Caledon
Cambridge
Etobicoke
Georgetown
Guelph
Hamilton
Kitchener
Mississauga
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