We Offer Financing! Give Us A Call!

Backflow Testing & Prevention

Protect Your Water Supply—Certified Backflow Testing and Device Installation.

Protecting your drinking water from contamination is a critical responsibility for property owners. Backflow occurs when water flows in the reverse direction through your plumbing system, potentially allowing contaminated water to enter the clean water supply. At Fito Plumbers, we provide comprehensive backflow testing and prevention services for commercial, industrial, and residential properties throughout Alameda County and Contra Costa County. Our certified technicians ensure your backflow prevention devices are functioning properly and that your property remains in compliance with local water quality regulations.

What Is Backflow and Why Is It Dangerous?

Backflow is the unwanted reversal of water flow in a plumbing system, which can occur due to back pressure or back siphonage. When backflow happens, contaminated water from irrigation systems, fire sprinklers, industrial processes, or other sources can flow backward into the potable water supply, posing serious health risks. Contaminants that can enter the water supply through backflow include chemicals, fertilizers, bacteria, and other hazardous substances. Backflow prevention devices are designed to stop this reverse flow and protect public health.
Fito Plumbers Inc. place picture
4.8
Based on 92 reviews
powered by Google
Sal K profile picture
Sal K
2 years ago
I’m a renter and our water heater started to leak all over the floor last Friday evening. I tried to reach out to local Castro Valley plumbers, but those who answered the phone were booked for week ahead. Fito was just next door in Hayward and picked up the phone around 8pm. Since we are renters, he requested to speak to the owner, and after talking to them he scheduled his crew for next day morning. His team showed up on Saturday morning on time. Water heater was over 20 years old and was not repairable. They covered the floor around the work area and proceeded with replacement. They installed the new heater on the pedestal and added new drain line so it does not flood the floor in the future. Work was done in timely manner. Very happy with their service. Our landlord mentioned that the final bill was also reasonable. Thank you!
Manan Bhatt profile picture
Manan Bhatt
2 years ago
Fito provided above and beyond services to our drain problem. He and his crew knows the plumbing inside-out. He didn't just fix the issue but provided with his expert recommendation by showing us on camera how the piping looks from inside. I would highly recommend Fito plumbers for any type of your plumbing needs in the bay area.
Alexander Rodas profile picture
Alexander Rodas
2 years ago
Excellent service
Krisztian Orban profile picture
Krisztian Orban
2 years ago
Fito helped us out with our sewer lateral. His price was fair and his guys did a good job.
Amir profile picture
Amir
2 years ago
A plumber with a good reputation for reliability, honesty, and quality workmanship is crucial.
Afranio Rivas profile picture
Afranio Rivas
2 years ago
Koto Nashi profile picture
Koto Nashi
2 years ago
The plumber showed up on time and fixed the leaking in just 15 minutes.
Aaron Chesterman profile picture
Aaron Chesterman
2 years ago
Fito and his team were excellent for us - a clog, but in a complicated spot that required him to get some special equipment. He handled it all seamlessly and had our house back in action in hours, and he is just very clear and direct to work with. Very knowledgeable and experienced - highly recommended
Rob Hutchison profile picture
Rob Hutchison
3 years ago
Fito plumbers did a great job unclogging our French drains, and it was no easy task! They made a couple follow up visits to ensure everything was still working as expected. They are professional offer great advice during the project. Would call them again!
Patti Moran profile picture
Patti Moran
3 years ago
Fito and his crew did a fantastic job on our lateral sewer replacement. The whole process was very fast, only took 2.5 days to complete. They answered all our questions and cleaned up at the end of each day, and were very friendly and personable. We highly recommend Fito's Plumbers for any plumbing job and will use them again!
Lisa Wright profile picture
Lisa Wright
5 years ago
I would highly recommend Fito Plumbers! We needed to have over 80% of the pipes in our older home replaced, which was a huge undertaking. Fito's crew were professional, friendly, and competent. They finished the work in less time than originally estimated and as promised, put the house back together as if they'd never opened the walls. Each day they cleaned up after themselves and turned the water off as minimally as possible. Every person who came into our home was warm and gracious, easy to talk with and answered all of our questions. Fito has tremendous integrity and has personally trained everyone who works for him. Not only do they do phenomenal work, it is always wonderful to support a family-run business. I highly recommend them! 5 stars!!
Linda Torres profile picture
Linda Torres
5 years ago
Amazing service!!! I called Fito Plumbers on Friday afternoon and they were at my house within a few hours to look for an underground leak in the backyard. Fito (the owner) located the problem in about 20 minutes, incredible! What a super efficient plumbing expert, and honest too--the inspection estimate was $100 less than what two other companies had quoted. Fito also took the time to explain what he was doing and when they were finished, everything was restored to how it was, I couldn't even see where they had dug into the ground anymore. Fito Plumbers will be the only plumbers I ever call again for future repairs!
Nunu Kidane profile picture
Nunu Kidane
7 years ago
Fito and his crew are lifesavers! They entirely re-routed our plumbing system and did so much more than what was stated on the contract. Our home was built in 1908, the piping system is old and of course unexpected surprises are found, like water damage and rotting wood. They repaired all of it, with slight adjustments to cost and walked us through it all the way. Fito helps us choose the best quality items, and made suggestions on what would work best. I would choose this company over any other!

Types of Backflow Prevention Devices

Different applications require different types of backflow prevention devices. The most common types include:

Annual Backflow Testing Requirements

Most municipalities require annual testing of backflow prevention devices to ensure they are functioning correctly. Property owners are responsible for scheduling these tests and providing certification to their local water district. During a backflow test, our certified technicians inspect the device, perform a series of pressure tests, and verify that all components are working as designed. If the device fails the test, we provide immediate repair or replacement services to bring it back into compliance.

Backflow Device Installation and Repair

In addition to testing, we provide complete backflow prevention device installation and repair services. If your property requires a new backflow device, our team will assess your needs, recommend the appropriate type of device, and install it in compliance with all local codes. When repairs are needed, we carry a full inventory of parts and can quickly restore your device to proper working condition, ensuring you maintain compliance and protect your water supply.

Who Needs Backflow Prevention Devices?

Backflow prevention devices are required for many types of properties and applications, including:

Stay Compliant and Avoid Penalties

Failure to test your backflow prevention device annually or to repair a failed device can result in fines, water service interruption, and potential liability if contamination occurs. We make compliance easy by providing timely testing, prompt repairs, and all necessary documentation for submission to your local water district. Many of our commercial clients rely on us to manage their backflow testing schedules and ensure they never miss a required test.

Schedule Your Backflow Test Today

Don’t risk contamination or compliance violations. Contact Fito Plumbers today to schedule your backflow testing and prevention services in Alameda County and Contra Costa County. Our certified technicians will ensure your devices are functioning properly and provide all required documentation. Call us at (510) 586-0212 or schedule your backflow test online.

contact us