Check valves

WEfix is your trusted expert in non-return valve installation and maintenance. We understand the importance of these devices in preventing backflow and protecting your systems. Thanks to our expertise and commitment to quality, you can be assured of reliable, long-lasting solutions. Some municipalities offer grants of up to 500 $ for the installation of a check valve to prevent sewer backflow. These include Montréal, Saint-Jean-sur-Richelieu, Varennes, Contrecœur and Repentigny offer financial assistance. We can also help you find out if your municipality offers a subsidy program.

Check valve

Installation of check valves

Professional installation of check valves for effective backflow protection, suitable for residential and commercial systems.
Check valve repair

Check valve repair

Complete repair services to restore the functionality of your check valves, ensuring continued protection of your plumbing systems.
Check valve replacement

Replacement of cast-iron dampers

We offer specialized services for the replacement of worn or defective cast iron valves, ensuring an efficient and long-lasting upgrade of your plumbing systems.
Savings

Available subsidies

Subsidies are available for the installation of check valves. Check with your municipality for details.
Get a free quote
check valve
Protect your home with a non-return valve
truck with clock

Send us a message and we'll get back to you within 24 hours.

Every customer is important to us, which is why we always respond to requests for estimates within 24 hours (working days). Some requests require an on-site visit and assessment, but rest assured we'll be in touch as soon as possible to get things moving.

Get an estimate

Please enable JavaScript in your browser to complete this form.
Address
Click or drag files to this area to upload. You can upload up to 5 files.
When do you need us?
CMMTQ logo
© 2025 W.E. Fix Service de Plomberie Inc.