RPZ Plumbing Valve Testing

Our certified plumbing experts provide comprehensive RPZ valve testing to ensure your backflow prevention systems function flawlessly and protect your water supply. Regular testing is essential not only for regulatory compliance but also for preventing contaminants from entering your clean water. Using advanced diagnostic tools, we thoroughly inspect your RPZ valves, quickly identify any issues, and offer prompt repair or replacement solutions as needed.

Installation Solutions

A.J. Alberts' provides professional installation of RPZ solutions fit for your family.

Inspection Services

We can inspect your current RPZ system to ensure your family isn't in need of any critical solutions.

Expert Maintenance

Replacing your system isn't always an option. That's why we provide expert maintenance on existing RPZ systems.

RPZ and Backflow Services

RPZ devices are designed to prevent water from backing up into the supply of drinking water. The RPZ valve opens up when the water pressure drops and then dumps the water out. This happens to prevent backflow and contaminates from entering the municipal drinking water. A backflow preventer device is required for many of our residential and commercial customers. If you find yourself with a broken backflow device, our fully trained and licensed team can guide you through the process to repair or replace it and resolve your issues. You can rest easy knowing that our testing and installs are done in an efficient and timely manner.

Backflow Testing

If you have a backflow preventer or RPZ valve, many municipalities require that your device be tested annually to ensure it’s functioning correctly and protecting your water supply from contamination. At AJ Alberts Plumbing, our backflow testing service is designed to make this process as seamless as possible. Our certified technicians perform thorough testing using state-of-the-art diagnostic equipment, and we handle all the necessary paperwork and compliance documentation for you. This way, you can rest assured that your system meets local safety standards and that your water remains safe and clean.

safe water

Trustworthy Repair and Testing

Our Team Maintains Your Backflow Devices

Our team has years of experience installing and servicing backflow preventers and RPZ valves. You can rest easy knowing that our highly experienced and professional technicians are working to protect your water supply Our team has been in the St. Paul and Woodbury area since 1989, so we know the requirements for backflow preventer testing in your area. You can have peace of mind when you call us, and trust we will get the work done right the first time.

about us

Serving the Local Community Since 1989

Dedicated to providing expert plumbing services to the Twin Cities area.

Hi, I’m Steve Grohn, owner of A.J. Alberts Plumbing in Woodbury! For over 35 years, we’ve proudly served the Twin Cities Metro and Western Wisconsin with top-notch plumbing services, earning a 4.9-star Google rating. Our team of 10 skilled plumbers is always nearby, ready to handle everything from leaks and drain cleaning to boilers and water heaters. Contact us today—we make it easy!

More About Us →

Steve Grohn - AJ Alberts

Steve Grohn

Owner of A.J. Alberts

0 +

Years of Experience

plumber walking through plan with homeowner
Clogged drains are a common household nuisance, but what do you do when the blockage seems to be lurking deep within your plumbing system? Fear not, for we're here to help you tackle this tricky situation. In this comprehensive guide, we'll explore the causes of deep drain clogs and provide you with step-by-step instructions on how to fix them. Say goodbye to slow drainage and unpleasant backups, and let's get your plumbing flowing smoothly once again! AJ Alberts Plumbing | Woodbury MN
our approach

What to Expect From Us

At A.J. Alberts, we believe in delivering prompt, honest, and high-quality service that respects your time and your home. From the moment you call us to the final cleanup, our team goes above and beyond to ensure a stress-free experience every step of the way.

testimonials

What Our Clients Say About Us

See how our friendly, reliable approach to plumbing has earned the trust of homeowners and businesses across the Twin Cities.

Facebook Review | ⭐️⭐️⭐️⭐️⭐️
We had a leak and our water heater quit working. We contacted AJ Alberts after 8 and someone was at our house by 9 that morning. They had it figured out and a new water heater decided on and ordered…
Facebook Review | ⭐️⭐️⭐️⭐️⭐️
Matthew was out and had the entire sump pump replaced and operational within 2 hours of my call for service. Absolutely pleased. Super professional and a nice clean install. Thanks for everything!
Facebook Review | ⭐️⭐️⭐️⭐️⭐️
Scott and Bob got our water repaired in no time - great customer service and Bob did an excellent job fixing our leak so we could get our water going again! Thanks Chris and Brenda.

news & articles

The Latest News

Stay informed with our expert tips, industry insights, and helpful updates designed to keep your home or business running smoothly.

leaking toilet supply line
05Sep
How to Repair a Leaking Toilet Supply Line (Step by Step)

If you’ve noticed leaking water when you flush the toilet, the culprit may be the…

man cleaning drains
01Mar
When Should You Use Hydro Jetting To Clean Your Pipes?

Imagine a relaxing evening at home when suddenly, a clogged drain disrupts your peace. We’ve…

plumber fixing pipes under a sink
23Feb
How To Fix a Clog Deep In Your Drains (Homeowner’s Guide)

Clogged drains are a common household nuisance, but what do you do when the blockage…