What is backflow?
Backflow occurs when water flows backward in your water supply, potentially allowing contaminated water to enter your clean water supply.
Protect Your Water
Keep your drinking water safe with professional backflow prevention services. Our certified technicians provide testing and installation throughout the Niagara Region to protect your water supply and ensure code compliance.


Water Safety
Backflow prevention devices stop contaminated water from flowing backward into your clean water supply. They're essential for protecting your businesses employees, customers and meeting municipal requirements.
Prevent Contamination
Backflow preventers ensure water flows only one direction, keeping chemicals, bacteria, and other contaminants out of our drinking water.
Code Compliance
Many municipalities have backflow prevention programs that require all commercial and industrial buildings to have cross connection surveys completed and new backflow devices installed.
Our Services
We provide complete backflow prevention services to keep your water safe and your property compliant with local regulations.
New Device Installation
Annual Testing & Certification
Repairs & Maintenance
Device Replacement
How We Handle Backflow Services
We conduct a cross connection survey at your property to determine where backflow prevention is needed and which type of device is appropriate for your application.
We install the backflow prevention device properly, ensuring it functions correctly and meets all code requirements.
We test the device using certified equipment to verify it's preventing backflow as designed.
We provide official test reports and certification documentation required by your municipality.
Certified Technicians
Backflow testing and installation requires specialized certification and equipment. Our technicians are certified through OWWA (Ontario Water Works Association) to test and install backflow prevention devices. We understand local requirements and ensure your devices are installed correctly and tested annually to maintain compliance.
Certified Testers
Proper Documentation
Annual Testing Available
Based in Port Colborne, we provide reliable plumbing services to homeowners throughout Port Colborne, Welland, Fonthill, and surrounding communities. We're your local plumber, here when you need us.
Get answers about backflow prevention from our Niagara Region plumbing experts serving Port Colborne, Welland, and St. Catharines.
Backflow occurs when water flows backward in your water supply, potentially allowing contaminated water to enter your clean water supply.
Industrial, Commercial and some residential properties will need backflow prevention devices.
Most municipalities require annual testing of backflow prevention devices by certified technicians.
If a device fails, we repair or replace it and retest to ensure it's functioning properly before providing certification.
Testing costs are typically fixed rates. We provide upfront pricing for testing, repairs, and new installations.
Schedule your backflow testing or installation today. Call Surfside Plumbing for certified backflow services in the Niagara Region.
