Testing & Certification

Have your device tested to be sure it is functioning properly. 


Have your faulty device repaired by our experienced team.

We’ve spent the last 38 years building our reputation for quality, efficiency and affordability.  We are committed to continue to provide these benefits to our clients. We carry most repair parts on our service vehicles. Most repairs can be performed at the time of testing if required. All completed test forms are promptly returned to respective Water District offices with copies sent to our clients. 

Services offered


New construction? We can Install your backflow device. 

ag ent inc is at your service! 






Give us a call 805•684•0395




If your device is not repairable

we can remove it and install a quality replacement.  

let us keep your water safe & Pure!

Your backflow prevention device is crucial to protecting the municipal water supply and your potable water supply. Annual testing and maintenance helps insure what many take for granted, that the water is safe to drink.
Whether your backflow prevention device is due for its annual test / certification or develops a problem in between, we can respond right away.  We have gained a well deserved reputation for being able to perform testing same day if needed, as well as immediate response to repairs. We are certified to perform testing / certification, repairs, installations and replacements of backflow prevention devices in all of Santa Barbara and Ventura counties.