backflow preventer installation plumbing

Backflow Testing, Repair & Installation

Bay Area – San Mateo County, CA

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backflow installation prevention pipe

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Most Common Questions

backflow installation prevention pipe

Safeguard your water supply with professional backflow preventer installation and maintenance services. Our team specializes in protecting your plumbing system from contamination caused by reverse water flow. Whether you need a new backflow preventer installed, an existing device repaired, or annual testing to stay compliant with local regulations, we’ve got you covered.

What is a backflow preventer, and why do I need one?

A backflow preventer is a device that protects your water supply from contamination by preventing reverse water flow. It’s especially important in areas like San Mateo, where compliance with local plumbing codes ensures the safety of your drinking water.

How do I know if my property requires a backflow preventer?

If your property has cross-connections, such as irrigation systems, fire sprinklers, or other equipment connected to the main water supply, a backflow preventer may be required by San Mateo regulations to prevent contamination of the public water system.

How often does a backflow preventer need testing or maintenance?

In San Mateo, backflow preventers typically need to be tested annually to comply with local and state regulations. Regular testing ensures the device is functioning properly and safeguards your water supply.

What is involved in the backflow preventer installation process?

Our skilled plumbers will assess your plumbing system, recommend the appropriate type of backflow preventer, and handle the installation with precision. We ensure compliance with San Mateo’s regulations and provide guidance on ongoing maintenance.

How much does backflow preventer installation or repair cost?

The cost varies depending on the type of device, the complexity of the installation, and any additional repairs needed. We provide transparent, upfront estimates tailored to your specific needs in San Mateo.

Rating: 5 out of 5.

“I work in property management and manage 100+ units in San Mateo County. Promo Plumbing’s team are the best at plumbing services we can find in the area. I highly recommend them!.”

brendan aiello san mateo's resident

Brendan Aiello

Rating: 5 out of 5.

“Moe, the owner, came to my home the same day I contacted him. He quickly diagnosed the origin of the leak with my new washing machine. In a matter of minutes, my problem was solved!”

Mary Crawford San Mateo's resident

Mary Crawford

Rating: 5 out of 5.

“I have a house in San Mateo, and a leak appeared—I wasn’t sure where it was coming from. Moe was wonderful to work with! Great communication and excellent work. Thank you so much!”

Jim Ambler bay area resident

Jim Ambler

Rating: 5 out of 5.

“Called them during an emergency on a Sunday. My house was a caos, water everywhere from a leak issue. They were extremely professional, efficient, and friendly.”

sophia huynh lives in foster city and need a plumber

Sophia Huynh

plumber in San Mateo California
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