Cal-Oso Backflow
We are proud to offer our services in Riverside, San Bernardino, San Diego, Orange, and Los Angeles Counties.


with Plumbing and Pipeline
WHAT WE OFFFER
EXPERIENCED TEAM
DEPENDABLE QUALITY
You can count on us to complete the task promptly. Our objective is to achieve deadlines with excellent performance and customer support.
DEPENDABILITY YOU CAN RELY ON
With more than a decade of experience in underground public utilities, Cal-Oso possesses the skills and knowledge to complete any task efficiently. We are licensed under C-36 (Plumbing) and C-34 (Pipeline) by the State of California Contractor's License Board.
We meticulously focus on every single detail since we understand the importance of ensuring that water remains safe and dependable for our customers.
LATEST PROJECT


8" Single Check Valve Upgrade
Wilkins 450STDA
The California Cross-Connection Policy Handbook indicates that all single check valves located in a vault must be raised above ground and upgraded to either a DCDA or RPDA. Cal-Oso is skilled and qualified to undertake this project for any client requiring this service.




Cal-Oso is always aiming for excellence. We are fortunate to collaborate with esteemed and recognized clients, who rely on us to deliver safe and dependable water.


CLIENT FEEDBACK
Bret G.
Carlos R.
Great service! My backflow for my property was ran over, and Cal-Oso came out immediately to help me get back in water! Highly recommend.
I would recommend Cal-Oso Bacflow to anybody who wants great service at competitive rates. Johnny answered all my questions and was prompt in arrival; Highly recommend.
CONTACT US
If you would like to know more about how we operate, have a business proposal, or are seeking a service, we would be eager to hear from you.
CONTACTS


Menifee, Ca. 92585
951-434-4756
CalOsoBackflow@gmail.com




