Certified Backflow Testing & Prevention Services in Westchester County, NY
Guardian Backflow Testing LLC — Guarding Your Water, One Test at a Time
Why Choose Guardian Backflow Testing?
- ✅ 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.
Our Mission
At Guardian Backflow Testing, we’re committed to protecting your drinking water from contamination caused by backflow and cross-connections. As a family-owned and operated company, we believe in honest communication, fast service, and lasting results. Every test is performed to New York State standards — ensuring you stay safe, compliant, and worry-free.
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.