Welcome to 123 Backflow Testing. We are here to service the New York metro area with our reliable and affordable backflow testing, which is checking your water supply and making sure it’s safe.

Never be unsure again about what’s in your water. We are here to help, and you won’t be able to beat our prices. Contact us today and you’ll see why we’re the right choice for your water testing needs.


  • We have them doing inspection, they are really on time and friendly.

    Fengguan C. Avatar
    Fengguan C.

    Back flow test. I used this company for a back flow. The test was done with Tom. I had such a wonderful experience. He was professional, honest ,and very knowledgeable. I would 100% use this company again for this test along with other plumbing needs

    yosef r. Avatar
    yosef r.

    Always a pleasure working with this business. Every year they call and remind me of my annual NY backflow inspection. Which is amazing bc I always tend to forget and the violation is a few hundred dollars and increase after every time you miss one. The staff is very professional and kind and make the whole process very simple. Price is great compared to other testing companies. Would recommend if you own multiple properties or just one.

    Florenc V. Avatar
    Florenc V.
  • Use them to do the annual testing of backflow devices at our location. They are professionals and reasonable. Very responsive and punctual. Highly recommended.

    Hanif M. Avatar
    Hanif M.

    Tom is the best. I’ve Done a few jobs with him and no one is more professional than him. He’s the only guy to go to!!

    Gary R. Avatar
    Gary R.

    The company is very good they’re responsible they show up on time and they give you a very good price and use them for the Back flow test they fill out the paperwork they sent it in to DEP I will always use them

    M H. Avatar
    M H.


123 Backflow Testing is here to help you determine if your property requires a backflow prevention device.

We also will schedule your appointments and if there is an issue with your device, we will repair it. And our custom software gives yearly reminders, so you’ll know when it’s time for another check-up. We will come check out the job site and provide you with a quote. Then, after submitting everything for approval, we’ll install and test your new system. You can rely on 123 Backflow Testing, because with us, it’s as easy as 1, 2, 3. We look forward to hearing from you!

Backflow Testing

The trained professionals 123 Backflow Testing hires are committed to providing top quality service and the utmost convenience to customers. We are driven to bringing you a job well done, and it starts here. We provide 24/7 testing of your system – any time, any day.

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Coverage area

The tests are easy and quick, and we service the five boroughs of New York City, as well as Long Island and the surrounding metro area. But we also can handle areas outside of our primary coverage zone. Reach out to us via email, phone, or here on our site and we’ll do everything possible to help.

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Year Started

Years in Business

Satisfied Clients

Devices Serviced


  • Best Buy

  • LaGuardia

  • Outback Steakhouse

  • New York City Housing

  • Waldbaums

  • United Airlines

  • Port Authority

  • STS Tire

Contact Us

123 Backflow Testing is here to service the New York metropolitan area with our reliable and affordable backflow testing, which is checking your water supply and making sure it’s safe.

Get in touch with us