Protect Your Water, Protect Your Home

BACKFLOW TESTING

Professional backflow testing helps protect your drinking water from contamination, ensures your irrigation system meets local regulations, and keeps your backflow device operating safely and efficiently.

COMPLETE IRRIGATION BACKFLOW

WHY IT MATTERS

Backflow testing is an important part of maintaining a safe and compliant irrigation system. A backflow preventer is designed to stop contaminated water from flowing back into the public drinking water supply, helping protect your home, family, and community water system.

Our certified technicians perform professional backflow testing to ensure your device is operating properly, meets local regulations, and passes required inspections. During the service, we inspect the assembly, test all internal components, verify proper pressure operation, and submit the required reports when needed.

We proudly provide backflow testing services throughout Northern Virginia, including Fairfax County, Loudoun County, and Prince William County, where annual testing may be required depending on local water authority regulations and property requirements.

Irrigation Backflow Experts

Certified Backflow Testing

Professional testing performed to ensure your backflow preventer is operating safely and meeting local code requirements.

Detailed System Inspection

We inspect valves, pressure levels, and assembly components to verify your backflow device is functioning properly.

Water Supply Protection

Backflow devices help prevent contaminated irrigation water from flowing back into the public drinking water system.

Report Submission Assistance

We help provide and submit required testing documentation for counties and water authorities when needed.

Annual Compliance Testing

Many Northern Virginia counties require routine backflow testing to maintain compliance with local water authority regulations.

Backflow Testing

$120

Complete backflow system check.
Device inspection and performance test.
Certified inspection and reporting.
Professional compliance testing included.

Why Choose Us

Clients choose us for reliable service, honest communication, and professional workmanship. We focus on doing the job right the first time, showing up on time, and ensuring every irrigation system is properly protected, compliant, and running efficiently all year long.

Fast & Reliable Service

Quick scheduling and efficient testing to keep your system compliant without delays.

Certified Technicians

Experienced professionals trained to properly test and inspect backflow devices.

Accurate Compliance Testing

Detailed testing performed to meet local county and water authority requirements.

Trusted Local Experts

Serving homeowners across Northern Virginia with dependable irrigation solutions.

What Our Clients Say

Homeowners across Northern Virginia trust us for professional backflow testing, reliable scheduling, and detail-oriented service. Our certified technicians ensure your device is properly tested, compliant with local requirements, and operating safely to help protect your water supply and irrigation system year-round.

Fast, professional, and very knowledgeable. They completed our backflow test quickly and submitted all the paperwork for us. Highly recommend!”

Melissa H.

McLean, VA

Excellent service from start to finish. The technician explained everything clearly and made sure our irrigation system was fully compliant.

Jason W.

Sterling, VA

We’ve used them for annual backflow testing for the last three years. Always reliable, on time, and professional.

Daniel C.

Vienna, VA

Best irrigation company we’ve worked with. Responsive, honest, and extremely detail oriented.

Amanda K.

Chantily, VA

Let’s Beautify Your Garden Together!

FREQUENTLY QUESTIONS ASKED

Keep your irrigation system safe, compliant, and operating properly with professional backflow testing and prevention services from Advanced Irrigation & Lighting. Below are answers to common questions about annual testing, repairs, certifications, and protecting your water supply.

Can you repair or replace backflow devices?

Absolutely. We provide backflow repairs, rebuilds, replacements, and new installations for residential and commercial irrigation systems throughout Northern Virginia.

How often does my backflow preventer need to be tested?

Backflow preventers are typically required to be tested once every year by a certified backflow tester.

Do all irrigation systems require a backflow preventer?

Most in-ground sprinkler systems connected to public water require an approved backflow prevention assembly to meet Virginia plumbing and water safety regulations.

What if my backflow device fails inspection?

If your device fails, we will explain the issue and provide repair or replacement options to restore compliance and proper protection.

What happens during a backflow test?

Our certified technician will inspect your backflow preventer, test valve performance, verify pressure levels, and ensure the device is operating properly according to county and state requirements.

Clean, Safe Water Starts With Proper Backflow Protection

Safe Water Starts Here

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