Safeguarding clean drinking water across historic neighborhoods, commercial centers, and residential properties in Falls Church with certified backflow testing, expert assembly installation, and rapid valve repairs. As an authorized backflow vendor and DPOR-certified Master Plumbing team, we provide total cross-connection control and direct utility compliance submission for the City of Falls Church, Seven Corners, Pimmit Hills, and Lake Barcroft communities.
Planning your annual maintenance budget? Read our detailed guide on backflow testing costs in Northern Virginia.
Virginia state plumbing codes mandate that every backflow assembly attached to municipal water lines undergo annual testing by a certified backflow device worker.
Review our complete range of capabilities on our backflow services overview page.
Proper backflow assembly installation requires exact valve selection, accurate pipe sizing, freeze protection, and strict adherence to local drainage and spatial clearance codes.
When a backflow device leaks continuously from its relief port or fails its annual inspection, prompt repair prevents water waste, pressure loss, and non-compliance penalties.
At Backflow Services Done Right (operated by Baumbach Plumbing & Remodeling), our family-owned plumbing business has protected Northern Virginia water systems for nearly a century. Whether you own a historic single-family home near West Broad Street, manage a retail storefront along Washington Street (Route 29), or oversee multi-family properties near Seven Corners and Pimmit Hills, maintaining an operational backflow prevention assembly is vital for public health and local municipal compliance.
Potable drinking water across Falls Church and surrounding jurisdictions is distributed through Fairfax Water, which mandates annual inspection and testing for all containment backflow devices in accordance with the Virginia Uniform Statewide Building Code (USBC) and local cross-connection control regulations.
From seasonal lawn irrigation backflow testing in Lake Barcroft and Sleepy Hollow to heavy-duty Reduced Pressure Zone (RPZ) device installations along the Route 7 commercial corridor, our licensed Master Plumbers deliver prompt, flat-rate, worry-free service.
We proudly serve all residential subdivisions, HOAs, and commercial business districts across Falls Church, including City of Falls Church, Historic Falls Church, Seven Corners, Bailey’s Crossroads, Pimmit Hills, Idylwood, Jefferson, Sleepy Hollow, and properties surrounding Lake Barcroft.
Different plumbing hazards require specific backflow assembly designs. Our DPOR-certified specialists are qualified to service all code-approved devices:
| Device Type | Primary Application | Hazard Level |
|---|---|---|
| Reduced Pressure Zone (RPZ) | Commercial Buildings, Boilers, High-Risk Systems | High Hazard (Health Hazard) |
| Double Check Valve Assembly (DCV) | Indoor Plumbing, Low-Hazard Fire Lines | Low Hazard (Non-Health) |
| Pressure Vacuum Breaker (PVB) | Residential Lawn Irrigation, Landscape Sprinklers | High Hazard (Outdoor Backsiphonage) |
| Atmospheric Vacuum Breaker (AVB) | Hose Bibbs, Point-of-Use Supply Connections | Low to Medium Hazard |

Offers maximum mechanical protection against backsiphonage and backpressure. RPZs feature two independent check valves separated by an intermediate differential relief valve, making them mandatory for commercial facilities, boilers, and high-hazard plumbing systems.

Consists of two spring-loaded check valves in series. DCVs are typically installed indoors or in subterranean vaults for low-hazard non-health risks.

The standard backflow assembly installed on residential lawn sprinkler systems throughout Falls Church neighborhoods like Lake Barcroft, Sleepy Hollow, and Pimmit Hills.

Point-of-use backflow protection devices installed on dedicated commercial and residential plumbing connections.
When you receive an official annual backflow inspection notice from county authorities or Fairfax Water, resolving your compliance requirement takes three straightforward steps:

Schedule online or call (703) 524-1250 or (703) 250-4200. We offer flexible appointment windows across all Falls Church neighborhoods.

Our licensed technician arrives on time, verifies device serial numbers, attaches differential test gauges, and evaluates internal valve operation.

Upon passing, we transmit the official test certificate directly to the water authority's Cross-Connection Control Program. If repairs are necessary, we provide a clear, upfront estimate and frequently complete repairs during the same visit.

Operating under Baumbach Plumbing & Remodeling since 1928, our family-owned business brings nearly a century of continuous service to Northern Virginia.

As an authorized vendor, we submit compliance paperwork directly through official water authority portals.

We hold Virginia Class A License #2705041764 (PLB/GFC/HIC) with full liability and worker's compensation insurance.

All testing and repair work is performed by specialists certified by the Virginia Department of Professional and Occupational Regulation (DPOR).

Upfront quotes with no hidden trip fees or surprise administrative surcharges.
Trust our DPOR-certified technicians to keep your property safe, compliant, and protected with expert backflow solutions.
Yes. Virginia State Plumbing Code and water utility regulations require all commercial backflow preventers and residential lawn sprinkler backflow valves connected to municipal supply lines to undergo annual testing by a certified technician.
Standard residential backflow testing in Falls Church typically costs between $85 and $160, depending on device accessibility and assembly type. Commercial testing costs vary based on line size and location.
If an assembly fails due to debris or worn rubber seals, local plumbing code requires repairs. Our technicians carry OEM rebuild kits in their service vehicles and can complete repairs and re-testing during the same appointment.
Yes. As an authorized backflow vendor, Backflow Services Done Right handles all paperwork and submits your completed test report directly to water authority compliance officials.
Irrigation backflow assemblies should be tested upon spring system startup before outdoor lines are subjected to continuous water pressure for the season.
In addition to Falls Church, our certified plumbing team provides backflow testing, installation, and repair across neighboring Northern Virginia localities:
Avoid municipal non-compliance notices or unexpected water safety issues. Trust Northern Virginia’s long-standing plumbing team to protect your drinking water supply and keep your property compliant.
Backflow Services Done Right Operated by Baumbach Plumbing & Remodeling
(703) 524-1250
(703) 250-4200
Class A Contractor #2705041764 (PLB/GFC/HIC)
11608 Fairfax Station Rd, Fairfax Station, VA 22039