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Rock Service Pros

Rock Service Pros

Backflow Prevention Installation in Livonia, MI

Certified backflow prevention installation to protect Livonia’s water supply — code-compliant, tested, and documented.

Serving Livonia & surrounding areas

Livonia's Trusted Backflow Prevention Experts

Rock Service Pros is proud to call Livonia home — our main office sits right here in your community, which means faster response times and a local team that knows your neighborhood’s plumbing systems inside and out.

Whether you’re installing a backflow preventer for a new irrigation system near Hines Park, upgrading a commercial property along Plymouth Road, or bringing an older home near Schoolcraft up to code, our certified plumbers make sure the right device is selected, installed correctly, and tested from day one.

From residential PVBs on sprinkler systems to commercial RPZ assemblies for restaurants and multi-unit properties, we handle backflow prevention installation, testing, and certification throughout Livonia, including zip codes 48150, 48151, 48152, 48153, and 48154.

Service Center: 32553 Schoolcraft Rd, Suite 1, Livonia, MI, USA:

  • Discolored, cloudy, or foul-smelling water
  • A drop in water pressure throughout the property
  • An existing backflow device that's past due for annual testing
  • Adding an irrigation system, boiler, or fire suppression line without a preventer installed
  • A notice from the City or your water provider about a required cross-connection inspection
Schedule an inspection
View of Livonia city

Why local homeowners choose us

Why Livonia Homeowners Choose Rock Service Pros

  • Local, not a call centerOur team is based in Livonia, so you’re getting a neighbor with certified credentials, not a dispatcher reading a script.
  • Certified installers, code-compliant every timeOur plumbers are certified in backflow prevention installation and stay current on Michigan Plumbing Code and cross-connection control requirements.
  • Irrigation-savvyLivonia has no shortage of sprinkler systems and lawn irrigation — we install and test the PVBs and RPZs these systems require, so contaminants can’t be pulled back into your clean water line.
  • Older housing stock expertiseExperienced with retrofits and code-compliant upgrades common in 1950s–70s homes near Schoolcraft and Farmington Road, where cross-connections are more likely to be found during inspections.
  • Testing & certification handled for youWe install, test, and file the paperwork so you’re compliant and documented without the runaround.

What we offer

Our Backflow Prevention Services in Livonia

  • Residential Backflow Preventer InstallationProtecting your home’s water supply with the appropriate device — typically a PVB for irrigation lines — sized to your plumbing configuration and local code requirements.
  • Commercial Backflow Preventer InstallationInstalling heavy-duty prevention systems (RPZ, DCVA) for Livonia restaurants, offices, retail spaces, and multi-unit properties with higher-demand water systems.
  • Irrigation System Backflow PreventionEnsuring sprinkler and lawn irrigation lines — common throughout Livonia’s subdivisions — can’t push fertilizer, pesticides, or bacteria back into your main water supply.
  • New Construction InstallationWorking alongside Livonia contractors and builders to integrate backflow prevention into new residential and commercial builds from the ground up.
  • Device Selection & ConsultationHelping you understand which type of backflow preventer — RPZ, DCVA, PVB, or other — is right for your specific property and water use.
  • Post-Installation Testing & CertificationTesting and certifying newly installed devices so you’re compliant and documented from day one — no chasing down paperwork later.

What we offer

Signs Livonia Property Owners Shouldn't Ignore

Don’t wait for a failed inspection or a contamination event — catching cross-connection issues early keeps your water safe and keeps you compliant.

STRAIGHT ANSWERS. SKILLED HANDS.

Getting it fixed, the Rock way.

Clear answers. Care for your home.

  1. Tell us what’s happening

    Tell us what’s happening

    Tell us the issue and your location.

  2. Find the cause

    Find the cause

    Licensed experts explain your options.

  3. Know before we start

    Know before we start

    Upfront pricing. Repair first.

  4. Get back to your day

    Get back to your day

    Guaranteed work. A clean home.

Customer reviews

Good work gets people talking.

Featured customer stories. Each card names the work described in that review.

4.8 617 Google reviews

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Jim DixonOutstanding job
★★★★★

With Rock Service Pros, it only takes one phone call to get the job done the way you want and when you want.

Leanne WindleHighly recommend
★★★★★

When you need to call on a plumber’s services, it’s usually because you’re in an urgent situation and need immediate assistance.

Beverly WallaceGreat service
★★★★★

When we call Rock for service, not only are they quick to respond, they do a fantastic job at a reasonable price.

Daniel WilsonWater heater installation
★★★★★

Matt Rahn did an excellent job installing a new water heater and was done very quickly.

Elizabeth VanSteeSump pump & water heater replacement
★★★★★

Charles did a great job replacing our sump pump and water heater. Very professional, would recommend!

Rick SouleRepiping
★★★★★

I had complete repiping done of a mobile home, the work that was done was extremely efficient

Melissa HinkleyDrain cleaning
★★★★★

Had to be snaked out and the trap had to be replaced. Service technician was fast, knowledgeable, and courteous.

Kendra M GreenBackflow test estimate
★★★★★

Got an estimate for my backflow water test . Emanuel was on time , friendly, answered every question.

Ben LaskyDrain line repair
★★★★★

Corey was extremely cordial and professional during our kitchen drain line repair.

Geneva SmithKitchen drain unclogging
★★★★★

Had a major clog in drain pipe off my kitchen sink. It was handled fast and provided tips to avoid future clogs.

Ryan O.Drain cleaning
★★★★★

He augured the drain and unclogged it and had the entire job wrapped up within an hour or two.

Fateala VinesFaucet repair
★★★★★

Charles did a fantastic job fixing our leaky tub faucet today. He arrived within the schedule window.

Marge RedfordGas leak repair
★★★★★

Charles came to fix a gas leak at my mother's house yesterday in downtown Detroit and treated us like part of his family!!!

Tammy ChangToilet leak repair
★★★★★

Charles was fantastic. Fixed our leaking toilet quickly and provided excellent service. Explained everything and assured us he stands by his work.

Raven ForneySump pump installation
★★★★★

Corey rahn GREAT WORK removing and installing our sump pump, he’s very knowledgeable work fast I definitely recommend

John HuffToilet installation
★★★★★

Matt installed our new toilet with ease. Thank you Ultra plumbing, we love our new toilet.

Amanda BeasonWater pressure
★★★★★

In the first few minutes he helped me with my water pressure and is giving me advice that 2 other plumbers didn’t even consider.

Choose your area

Michigan

Service areas we cover

Map of Rock Service Pros's service area in Michigan · Howell area

Michigan

Service areas we cover

Map of Rock Service Pros's service area in Florida

Michigan

Service areas we cover

Map of Rock Service Pros's service area in Michigan · Petoskey area

Before you book

Backflow Prevention Questions from Livonia Homeowners

Answers to common questions before you book.

How much does backflow prevention installation cost in Livonia, MI?Cost depends on the type of device (PVB, DCVA, or RPZ), whether it’s a residential or commercial application, and any additional plumbing work needed.

Cost depends on the type of device (PVB, DCVA, or RPZ), whether it’s a residential or commercial application, and any additional plumbing work needed. We provide upfront, flat-rate pricing before any work begins.

Do I need a permit for backflow preventer installation in Livonia?Backflow prevention installation typically requires a permit and is subject to Michigan Plumbing Code and the local cross-connection control program.

Backflow prevention installation typically requires a permit and is subject to Michigan Plumbing Code and the local cross-connection control program. We handle the permitting and inspection process for you.

Is backflow testing required in Livonia, MI?Michigan’s cross-connection control program (administered under the state’s Safe Drinking Water Act rules) requires many backflow devices — especially on commercial properties and irrigation systems — to be tested on…

Michigan’s cross-connection control program (administered under the state’s Safe Drinking Water Act rules) requires many backflow devices — especially on commercial properties and irrigation systems — to be tested on a regular basis. Requirements can vary by property type and water provider, so we’re happy to check your specific device and testing schedule.

What's the difference between a PVB, DCVA, and RPZ?A PVB (pressure vacuum breaker) is common on residential irrigation lines.

A PVB (pressure vacuum breaker) is common on residential irrigation lines. A DCVA (double check valve assembly) and RPZ (reduced pressure zone assembly) offer higher levels of protection and are typically required for commercial properties or higher-hazard connections. We’ll recommend the right device for your setup.

How fast can you install or test a backflow preventer in Livonia?Because our office is based in Livonia, we’re typically able to offer same-day service, including 24/7 emergency response for failed devices.

Because our office is based in Livonia, we’re typically able to offer same-day service, including 24/7 emergency response for failed devices.

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