Certified Backflow Testing & Prevention Services in Westchester County, NY
GUARDIAN BACKFLOW TESTING “Guarding your water, one test at a time“
$75 Backflow Testing Throughout Westchester County New York
“Reliability You Trust. With A Price You Will Love.”
Because protecting our community’s water supply shouldn’t come with stress, confusion, or inflated costs.
In this day and age, we all need to watch our budgets.💰
That’s why our way of giving back and helping our local community is simple and honest: Our pricing is affordable not because we “Cut Corners”, but because we choose to operate efficiently and give back to the local communities we LOVE ❤️ and serve. Guardian Backflow Testing LLC offers dependable, certified backflow testing services across all of Westchester County, New York, and we keep pricing simple with a flat rate of ($75) per Backflow Test. Whether you own a residential home or manage a commercial property, our certified testers provide accurate testing, fast results, and full compliance with local Westchester water department regulations. We proudly serve communities such as Yonkers, White Plains, New Rochelle, Mount Vernon, Eastchester, Bronxville, Scarsdale, Mamaroneck, Larchmont, Harrison, Sleepy Hollow, Tarrytown, Ossining, Ardsley, Hastings-on -Hudson, Portchester, Rye and all the surrounding areas. One of our main priorities is ensuring property owners and managers receive affordable, high-quality service without hidden fees. When you need reliable annual backflow testing at a fair price, Guardian Backflow Testing LLC is the trusted local expert.
Why Else Choose Guardian Backflow Testing LLC?
Guaranteed Lowest Prices
- ✅ Lowest prices in Westchester County — guaranteed.
- ✅ Certified & insured technicians with decades of experience.
- ✅ Fast, professional testing and submission to your
- water company at no extra charge.
- ✅ 24/7 availability — NO after-hours, weekend, or emergency fees ever.
- ✅ Serving all of Westchester County and surrounding areas.
“A Family Business Built on Trust, Care, and Protection”
At Guardian Backflow Testing, our work begins with family. As a family-owned and operated business, protecting clean, safe drinking water is something we take personally — because it’s the same water our own families drink every day. We believe our customers deserve the same care, honesty, and respect we give to our own loved ones. That means showing up on time, doing the job the right way, and standing behind our work without shortcuts or excuses. Every backflow test is performed to New York State standards, so you can rest easy knowing your water, your property, and the people you care most about are protected by a company that truly cares.
Our Services
🔹 Backflow Testing & Certification
Annual testing for RPZ, DCV, and PVB devices. We handle inspection, documentation, and submission directly to your local water authority — including Veolia, Westchester Joint Water Works, and other providers.
🔹 Installation & Repairs
Need a new device or repair? We install and service all major brands, providing honest recommendations and affordable pricing.
🔹 Emergency Backflow Services
Leaks or failed devices? We offer 24-hour emergency response at no additional cost.
Schedule A Backflow Test Westchester NY
We Truly Love What We Do
At Guardian Backflow Testing LLC, we truly love what we do and that shows in every backflow testing service we provide. Protecting our community’s water supply is more than just a job to us; it’s our passion. We take pride in offering reliable, professional, and friendly service to each of our customers, ensuring their backflow prevention systems are safe, compliant, and functioning properly. Whether we’re helping a homeowner, a property manager, or a local business, our goal is always the same: to deliver exceptional backflow testing with care, honesty, and attention to detail.
We Service All Of Westchester County N.Y.
We proudly serve:
New Rochelle, Larchmont, Mamaroneck, Yonkers, White Plains, Mount Vernon, Harrison, Sleepy Hollow, Tarrytown, Ardsley, Dobbs Ferry, Eastchester, Scarsdale, Rye, Port Chester, Pelham, Tuckahoe, Ossining, Hastings, Chappaqua, Armonk, Purchase, Mount Kisco, Briarcliff Manor, Elmsford, Katonah, Bedford, Croton-on-Hudson, Montrose, Irvington, Thornwood, Valhalla, and all surrounding areas.
Always There When You Need Us
wherever you are in Westchester we are there. From smaller neighborhoods, towns and villages. To large cities. We treat all our customers with the same high-quality care.
We are a (BBB) Accredited Business
Proud to Be a BBB-Accredited Backflow Testing Company Serving Westchester County
Guardian Backflow Testing LLC is proud to be an accredited BBB (Better Business Bureau) business, a mark of our trusted reputation and dedication to exceptional customer service. With over 35 years of experience in certified backflow prevention and testing, we’re passionate about protecting New York’s water supply and serving our Westchester County community with honesty, reliability, and professionalism. Our certified and insured backflow testers provide affordable, same-day service and 24/7 emergency backflow testing at no extra cost. From residential properties to commercial buildings, we ensure full compliance with local water regulations while offering a lowest-price guarantee and fast turnaround times. At Guardian Backflow Testing, we’re committed to keeping your drinking water safe — and our BBB accreditation stands as proof of our integrity, quality, and community focus.
Commitment To Education,Industry Practices & Service
Proud Member of The American Backflow Prevention Association
Guardian Backflow Testing LLC — Proud Member of the American Backflow Prevention Association
Guardian Backflow Testing LLC is a trusted provider of certified backflow testing, prevention, and compliance services throughout Westchester County, New York. With over 35 years of professional experience, we are dedicated to protecting your water supply, ensuring your property stays safe, compliant, and free from possible contamination.
As a proud member of the American Backflow Prevention Association, Guardian Backflow Testing LLC exemplifies the highest industry standards in backflow prevention and water safety. Our membership in this respected national association reflects our commitment to ongoing education, industry best practices, and exceptional quality service for our customers.
Annual backflow testing isn’t just a regulatory requirement in New York—it’s essential for maintaining the safety and health of public drinking water. Backflow prevention devices protect clean water by preventing contaminants from reversing direction and entering your system. Because pressure changes in plumbing can occur unexpectedly, yearly tests by a certified professional help ensure safety and compliance with local and state regulations.
At Guardian Backflow Testing LLC, we make compliance simple with affordable, flat-rate pricing—only $75 per test throughout Westchester County. Our fully certified, licensed, and insured technicians provide fast and accurate testing, documentation, and report submission directly to your local water authority. Whether you own a home, manage a business, or oversee a commercial property, our team delivers dependable service without hidden fees.
We proudly serve communities including Yonkers, White Plains, New Rochelle, Mount Vernon, Larchmont, Mamaroneck, Harrison, Sleepy Hollow, Tarrytown, Ossining, and all surrounding areas. Our guarantee of reliable results, honest pricing, and exceptional customer care has made us a trusted name across Westchester.
By combining our local expertise with the national standards promoted by the American Backflow Prevention Association, Guardian Backflow Testing LLC delivers peace of mind on every project. From annual testing and certification to repairs and emergency service, we are your community’s trusted partner in drinking water safety.