Backflow testing in Farmington Hills, MI

Professional Backflow Prevention Device Testing for Just $195

Frozen Pipe Repair Farmington Hills, MI

Backflow tests that put our customers first with…

  • Coordination with city officials on your behalf
  • Expert journeyman & master plumbers
  • Backed by 14 Real Guarantees


We’ll Inspect Your Backflow Prevention Device for Just $195

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    • Price: $195
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    What's included in a backflow test service?

    A Thornton & Grooms backflow test includes:

    • Backflow device inspection:

      A plumber will test your backflow prevention device and verify compliance with the Waterworks and Sewerage Systems Act 98, P.A. 1913.
    • Paperwork filed on your behalf:

      Our team will file the test report with your city or county.
    • Consultation on replacement options:

      We'll share advice and options with you if a replacement backflow prevention device is necessary.


    Your Backflow Test in 4 Easy Steps

    1. Calendar Icon

      1. Call or schedule online

      Schedule your backflow test by calling (248) 644-7810 or scheduling online. Our team will assign an expert plumber to perform the test as soon as possible.

    2. Chat Icon

      2. Watch for text notifications

      We'll send a text message on the day of your backflow test to confirm a time. You'll receive the name, a picture and past reviews of the plumber assigned to your case.

    3. Wrench Icon

      3. Enjoy peace of mind while we test your system

      Your plumber will test your backflow prevention device to ensure it meets city regulations. If it does not, we'll give you an estimate for a new one. If the test is a success, we'll file all compliance paperwork with city officials on your behalf.

    4. Clipboard Icon

      4. Take our brief survey

      We'll text you a brief survey after the repair so you can share your experience with us. If the service we delivered didn't meet your expectations for any reason, let us know in the survey so we can make it right.


    Celebrating 85+ years of service in the great state of Michigan

    Wasted no time in fixing the back flow pipe outdoors…”

    "Very efficient service. The tech knew immediately what our problem was and wasted no time in fixing the back flow pipe outdoors. He was professional and friendly at the same time. I would recommend Thornton and Grooms to anyone who needs a plumber."

    -Joan E.

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    We Care Guarantee

    A Guarantee You Won't Find Anywhere Else.

    We promise to provide our customers with 5-star service—no matter what. If you are not satisfied with our level of service at any point, we ask that you inform us so we can make it right before we leave your home.

    Real Guarantees

    We honor these guarantees for every backflow test:

    • Professionalism

      We are a team of skilled, knowledgeable professionals who undergo regular training to provide top-notch service and solutions at a fair cost.

    • Reputation

      We truly care about providing 5-star service to our customers and our community. With thousands of Google reviews (we reply to each one!), it seems our customers agree.

    • Convenience

      We know customers already have enough to deal with, so we offer friendly and convenient service from the first call to our post-service process.

    Ready for Your Backflow Test?