Health Protection

Keep your water free from harmful contaminants.

Regulatory Compliance

Meet all local and state backflow safety regulations.

Issue Detection

Catch problems early to help avoid costly repairs.

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How clean is the water your family drinks?

Keeping your drinking water safe is important, but dealing with backflow can be challenging. You might be wondering…

At Mazzacone Plumbing & Heating, we understand your frustrations and offer expert backflow testing solutions to keep your water system compliant.

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You deserve reliable backflow testing for clean, safe water!

Our Professional Backflow Services Protect Your Water Quality

At the heart of our backflow testing and prevention services is Robert Mazzacone, a third-generation master plumber.

As a local certified backflow tester in Ossining and the surrounding areas, Robert brings expertise and is dedicated to keeping your water system safe and compliant.

Annual backflow testing is a requirement in Westchester County. Fully licensed and insured, we provide exceptional service at a fair price for all your backflow testing and prevention needs.

We offer everything from annual testing and installation to ongoing maintenance and emergency services.

Our service is backed by generations of plumbing knowledge and a passion for protecting your health and safety.

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What people say about us

Hear From Satisfied Westchester Residents

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Our Backflow Testing & Prevention Services

Certified residential backflow services in Ossining for your peace of mind.

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Thorough testing and inspections to verify your backflow prevention devices are functioning correctly. Regular testing helps detect any issues early and prevents potential contamination of your water supply. If you’re backflow test fails, only a licensed plumber can perform the repairs. We’re your one-stop-shop for any repairs and replacements associated with your backflow system.

Westchester County mandates annual testing and certification, and we help you stay up to date with all regulatory requirements.

Our experienced team installs various backflow prevention devices, including Double Check Valve Assemblies (DCVA), Reduced Pressure Zone (RPZ) Valves, and Pressure Vacuum Breakers (PVB). Our team makes sure each device is properly installed for maximum protection. All devices are installed carefully to achieve maximum protection.

Routine maintenance is essential for the longevity and effectiveness of your backflow prevention devices. Backflow devices are mandatory in Westchester County and must be tested annually. We offer regular maintenance services to keep your devices in optimal condition and provide prompt repairs to address any malfunctions or wear and tear.

Backflow issues can arise unexpectedly, posing an immediate risk to your water supply. Our emergency services team is available to respond quickly and resolve any backflow emergencies.

We Make Safeguarding Your Water Easy!

Ready to discuss your backflow needs? Here’s how it works.

Step 1

Request an Estimate

Give us a call or fill out the form so we can discuss your backflow situation.

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Step 2

In-Person Assessment

Our backflow experts will quickly and thoroughly inspect your home, answer all your questions, and give you an estimate.

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Step 3

Backflow Resolution

Following your approval, we perform the work as discussed and make sure the system functionals optimally.

Service Locations

Our office is located at 117 Dale Ave in Ossining, NY.

We offer expert backflow services in and around the following cities in Westchester County:

Mazzacone Plumbing & Heating service locations in Westchester County NY
Mazzacone Plumbing & Heating service locations in Westchester NY