Leave It To Vito

Backflow Preventer Testing in Montgomery County

Trusted by 1,530+ Customers

(opens in a new tab)
Logo: stylized person with outstretched red and blue wings and dark blue head.

FREE Estimates

on Commercial Work
Expiration Date: Nov 30, 2026
Offer cannot be combined with any other promotions, discounts, or special offers. Terms and conditions may apply.
Blue circular icon showing a white bank building with a red roof inside the blue circle.
Financing Available
Get the work done now, pay over time with flexible monthly options

Contact Vito Services

Name(Required)

No matter where you live or operate a property in the DMV, including DC, Maryland, and Virginia, backflow prevention requirements help protect potable water systems from contamination. A backflow preventer is designed to stop water from reversing direction and allowing contaminants from a connected system to enter the drinking water supply.

Testing requirements depend on the property, device, water authority, and jurisdiction. When periodic testing is required, the assembly must be tested by an appropriately certified or approved backflow tester according to applicable local requirements. Property owners, managers, and facilities maintenance providers may also be responsible for maintaining required assemblies and ensuring testing documentation reaches the appropriate authority.

As part of our commercial plumbing services, Vito Services provides backflow prevention services in Rockville, MD, including backflow preventer testing, repair, replacement, and required reporting for applicable systems.

If your backflow preventer is due for testing or needs service, contact Vito Services to schedule backflow prevention services in Rockville, MD.

What Is Backflow And Why Does It Matter?

Water normally moves through a plumbing system in an intended direction. Under certain conditions, changes in water pressure can cause that flow to reverse. This is known as backflow.

Backflow becomes a concern when a potable water line has a cross-connection with irrigation equipment, mechanical systems, commercial equipment, or another potential source of contamination. A properly selected and functioning backflow prevention assembly helps prevent water from moving backward through that connection.

Backflow preventers come in different configurations, and the appropriate assembly depends on the application and degree of hazard. Required devices should be installed, tested, repaired, and replaced according to the requirements of the applicable water authority.

Our Backflow Prevention Services

Vito Services provides more than testing. Our certified backflow technicians can evaluate applicable assemblies and perform the service needed to keep required backflow protection operating properly.

Backflow Preventer Testing

Backflow testing determines whether an assembly’s internal components operate within the required parameters. Our certified technicians use specialized testing equipment and follow the applicable procedure for the type of assembly being tested.

Backflow Preventer Repair

If an assembly fails testing, it does not always require complete replacement. Depending on the condition and type of device, applicable internal components may be rebuilt or repaired before the assembly is tested again.

Backflow Preventer Replacement

A damaged, deteriorated, or otherwise unsuitable assembly may require replacement. Vito Services can determine the appropriate next step based on the existing equipment, application, and applicable requirements.

Backflow Testing Documentation

Completing the physical test is only part of the process when reporting is required. Vito Services can submit applicable test results to the governing authority, including WSSC Water in applicable Maryland jurisdictions and DC Water in the District.

How Can I Prevent Backflow Cross-Connections?

There are several practical ways property owners and facility managers can reduce cross-connection risks and maintain required backflow protection:

  • Have Cross-Connections Evaluated. A qualified plumbing professional can evaluate applicable connections and identify where backflow protection may be required.

  • Complete Required Backflow Testing. Have applicable backflow prevention assemblies tested at the intervals required by your local authority.

  • Keep Hoses Out Of Standing Water. Do not leave hose ends submerged in sinks, tubs, pools, buckets, or other containers.

  • Use Appropriate Hose Protection. Hose bib vacuum breakers can provide backflow protection at applicable exterior hose connections.

  • Protect Irrigation Connections. Irrigation systems should have the backflow prevention equipment required for the installation and jurisdiction.

  • Address Failed Assemblies. If a backflow preventer fails its required test, it should be repaired or replaced as appropriate and retested according to local requirements.

What Happens During Backflow Preventer Testing?

A certified tester connects specialized test equipment to the assembly and checks its operation according to the procedure for that device. The purpose is to determine whether the components responsible for preventing reverse flow are functioning within required parameters.

If the assembly passes, the results can be documented for submission to the applicable authority. If it fails, our technician can identify the failed test condition and determine whether repair or replacement is appropriate. After corrective work, the assembly may need to be retested to verify proper operation.

To see what we can do for you, call us for a quote or to schedule service.

Why Choose Vito Services For Backflow Prevention?

Vito Services has served customers throughout the DMV since 1934. Our backflow prevention services combine certified testing capabilities with the plumbing experience needed to address assemblies that fail inspection.

  • Certified Backflow Technicians. Our technicians have the training and testing equipment required to evaluate applicable backflow prevention assemblies.

  • Testing, Repair & Replacement. If an assembly fails, Vito can determine whether it can be repaired or needs replacement.

  • Required Reporting. We can submit applicable test documentation to local governing authorities, including WSSC Water and DC Water.

  • Annual Testing Reminders. Vito can place customers on a reminder schedule to help keep track of recurring backflow testing requirements.

  • Serving The DMV Since 1934. Our history gives Vito decades of familiarity with plumbing systems and customers throughout DC, Maryland, and Virginia.

When It Comes To Backflow Prevention, Leave It To Vito

If you’re due for required testing, have an assembly that failed inspection, or need a backflow preventer repaired or replaced, Vito Services can handle the applicable testing, plumbing work, and reporting.

Vito Services is an approved contractor in Maryland, Virginia, and Washington, DC and provides backflow prevention services for applicable properties throughout the DMV.

Send us a message online to schedule backflow prevention services in Rockville, MD.

Need help?

Frequently Asked Questions

4.7 Google Rating
(opens in a new tab)

What customers are saying

Review Summary
Customers consistently praise the team's professionalism, expertise, and thorough communication throughout every service interaction, whether for HVAC maintenance, plumbing repairs, or system installations. Technicians are recognized for arriving promptly, quickly diagnosing problems, explaining repairs in detail, and completing work efficiently and cleanly, with many customers requesting the same technician for future needs. The combination of knowledgeable service, responsive scheduling, fair pricing, and quality workmanship has earned the trust of long-term customers who appreciate the care taken with both their equipment and their time.
Vito was very accommodating to provide discounts for a 2 year contract as well as for Veterans. We just renewed with Vito after a year that had multiple plumbing and heating issues. Because we had a contract ["VIP"], we did not have to pay Emergency surcharges for service when we had a water heater issue and again for a heater problem. Their techs are very polite and professional. They also are very patient in answering my questions and educating me on how our systems work. For the semi-annual HVAC checks, they do not try to slip in extra unneeded services and do a thorough job.
Paul Cress
2 days ago
They were so responsive and easy to deal with! The app that sends a text to allow appointment scheduling is excellent and super easy to use.
They came out the next day and fixed everything seamlessly.
Highly recommend!
Robert
3 days ago
Vito Services was great. Thomas was punctual, fixed issue right away and very professional.
Anthony Woo
3 days ago
Prompt, courteous and efficient.
Victoria M
4 days ago
From start to finish, this was an exceptional experience! Scheduling an appointment was incredibly easy, and the customer service team was proactive, responsive, and excellent at communicating throughout the process. Most importantly, the technician was extremely knowledgeable, professional, and quickly resolved our issue. Easily one of the best service experiences I’ve ever had. I highly recommend Vito Services to anyone!
Andrew Feldman
5 days ago
Bertrand was excellent!!
Edward Leahy
5 days ago
Bertrand serviced our furnace & did a good job. He is courteous, knowledgeable & informative.
Monty Foley
1 week ago
Andrew is an excellent technician.
Orland Heath
4 weeks ago
Andrew was confident in his assessment of our heating system review and recommendations. Direct and focused on the details with emphasis on our safety.
He took immediate steps towards providing a proposal and financial options.
He did very well!
Kevin Megison
4 weeks ago
Bertrand Kamche arrived promptly and completed the task quickly and efficently, leaving everything clean and properly functioning. i would highly recommend his services to others!
Roberta Okey
4 weeks ago
I appreciated the approach and execution of the job, and the related communication. Excellent and timely work. Highly recommended.
Michael Porth
1 month ago
Danny did a great job. Returned our heat, made repairs, on time, efficiently and effectively.
Heather Booth
1 month ago
He did a fantastic job We'd ask for him every time we have a plumbing problem
Kevin Conlon
1 month ago
This was my first experience with Vito Services. I had our annual check for the heating system done. The technician Danny exceeded my expectations. He showed up on time and after sending me a text. He was friendly but no nonsense. He focused on the work, was diligent and respectful, and communicated well about he was doing and the results of his inspection, which included the main heater and all of the radiators throughout the house. The price I was charged was the same as the price I had been quoted without any pressure to buy services that I didn't want or need. He cleaned up after himself too. All in, an excellent service and great value for the money. I will definitely use Vito Services again.
Paul Kollmer-Dorsey
1 month ago
Quick, professional work.
Martin DePoy
1 month ago
Bobby was very professional and patient. Thank you, Bobby
Thomas Mckeithan
1 month ago
My parents had a wonderful experience with Mr. Bobby! He came to their home on Monday, September 21, and was extremely patient, knowledgeable, and professional. He took the time to explain everything clearly and offered helpful advice that we truly appreciated.

It’s refreshing to have someone who is not only knowledgeable but also takes the time to make sure their customers feel comfortable and informed. We are very grateful for his time and excellent service.

Thank you, Mr. Bobby, for your kindness and professionalism. We truly appreciate you!
Tracie Moore
1 month ago
It was a very pleasant experience.
Louise Leahy
1 month ago