top of page

Annual Backflow Testing in Westchester County NY

Backflow annual NYS cerification

Professional Backflow Testing Services

J&J Backflow Device Testers Inc provides certified annual backflow testing throughout Westchester County. Our New York State licensed technicians ensure your property stays compliant with local water regulations while protecting your drinking water from contamination.

​

Call Now: (914) 403-0181 | Same-Day Service Available

Why Annual Backflow Testing is Required

New York State law (10 NYCRR Section 5-1.31) mandates annual testing of all backflow prevention devices to protect the public water supply. Missing your annual test can result in:

​

• Fines from your local water authority
• Water service disconnection
• Property insurance complications
• Health code violations for commercial properties
• Contamination risks to your drinking water

​

Most Westchester County municipalities require annual testing by certified professionals and submission of test results to your water provider (Veolia Water, Westchester Joint Water Works, or local water department).

Our Annual Backflow Testing Service

What's Included in Your $99* Test:

​

✅ Complete Device Inspection
• Visual examination of device condition
• Check for leaks, corrosion, or damage
• Verify proper installation

​

✅ Comprehensive Pressure Testing
• Test all check valves
• Verify relief valve operation
• Measure differential pressure
• Confirm proper closure

​

✅ Official Certification
• NYS DOH-1013 form completion
• Detailed test results documentation
• Digital records for your files

✅ Report Submission


• Direct filing with your water authority
• No extra paperwork for you
• Confirmation of submission

​

✅ Professional Recommendations
• Identify potential issues
• Maintenance suggestions
• Repair estimates if needed
 

​*introductory offer for new residential customers

Our Testing Process

How Your Annual Backflow Test Works:

• Schedule Your Test
• Call or book online
• Same-day and next-day appointments available
• Flexible scheduling to fit your needs

​

• Technician Arrives
• Certified NYS tester
• Professional equipment
• Friendly, uniformed service

​

• Testing Takes 20-30 Minutes
• No need to be present (for exterior devices)
• Minimal disruption to your property
• Clear access to device required

​

• Results & Report
• Immediate pass/fail determination
• Detailed explanation of findings
• Written certification provided

​

• We Handle the Paperwork
• Submit DOH-1013 form to water authority
• Email you confirmation and copy
• Reminder for next year's test

 

We Service All of Westchester County

Scarsdale, Bronxville, Rye, Larchmont, Mamaroneck, Chappaqua, Armonk, Purchase, Katonah, Bedford, Pound Ridge, Briarcliff Manor

 

Major Cities:
White Plains, Yonkers, New Rochelle, Mount Vernon

​

All Towns & Villages:
Harrison, Pelham, Hastings-on-Hudson, Dobbs Ferry, Irvington, Tarrytown, Sleepy Hollow, Ossining, Croton-on-Hudson, Mount Kisco, and everywhere in between

Frequently Asked Questions

How long does a backflow test take?
Most tests take 20-30 minutes per device. We're efficient and professional while being thorough.

​

Do I need to be home?
For exterior devices, you don't need to be present. For indoor devices or building access, someone should be available.

​

What if I don't know when my test is due?
Call us! We can look up your property records or contact your water authority to determine your due date.

​

Can you test the same day?
Yes! We offer same-day service throughout Westchester County when our schedule permits. Call early for best availability.

​

Do you work with property managers?
Absolutely. We service many multi-family buildings and commercial properties. We can handle all devices at one location and provide one consolidated report.

​

What water authorities do you work with?
We submit reports to all Westchester authorities including Veolia Water, Westchester Joint Water Works, and all local municipal water departments.

​

Is your $99* price really all-inclusive?
Yes! That's our flat rate with no hidden fees. The only additional charges would be if your device fails and needs repairs.

​

What forms of payment do you accept?
Cash, check, credit cards, Venmo, Zelle, and business accounts with net-30 terms (approved accounts).

​

​*introductory offer for new residential customers

bottom of page