AAA Backflow Prevention Inc. is a licensed, bonded, and insured backflow service company operating in Stockton and serving all of Northern California and the Central Coast.

Founded in 2005 and now over 20 years in business, owner Jordan Lee leads a team committed to customer satisfaction, quality service, and public health protection.

What We Do:

Backflow Testing-

Annual certified testing, with compliance reporting submitted directly to your local water district.

Backflow Repair & Rebuilds

We carry a huge inventory of RP, DC, PVB, and SVB parts, including Watts, Wilkins, Febco, and others- so most repairs are handled on the spot with quick turnaround time.

Installation & Replacement Services

Full service new installs and replacements for existing devices, including always learning the newest material to meet water district code requirements. Also, we carry many devices on hand which means faster turnaround time for you.

Backflow Cages (Security Enclosures)

Heavy-duty metal enclosures to protect your backflow preventer from theft or vandalism. We offer custom-fit cages for any size- from 1/2” residential units up to 12” commercial systems- bolted down and built to last.

Our Promise:

No hidden fees or vague estimates- just straight answers.

Prompt, professional service with the right tools and parts.

Work that is done once and done right.

A real partner in protecting your water system and keeping you compliant