
Backflow Prevention Services in Redwood City, California
Backflow System Installation and Testing in San Francisco, San Mateo, and South San Francisco
The expert plumbers at Oro Pro Plumbing Inc. understand how important it is to safeguard your water system from contamination and maintain the highest safety standards for your home or business. Our backflow prevention services are designed to protect your water supply so that backflow, the unwanted reverse flow of water, doesn’t compromise its quality. Whether you need installation, testing, or maintenance, we’re here to deliver reliable solutions that meet all regulatory requirements and give you peace of mind.
Our experienced team is equipped with the knowledge and tools necessary to handle any backflow prevention system with care and precision. From residential properties to large-scale commercial facilities, we tailor our services to address the unique needs of every customer.
What Types of Properties Need Backflow Prevention Systems?
Residential properties often require backflow prevention systems, especially those with irrigation systems, swimming pools, or other features that could potentially create cross-connections between clean drinking water and unsafe sources. These systems protect your household from the possibility of harmful contaminants entering your water supply due to changes in pressure or unexpected system failures.
Commercial and industrial properties also greatly benefit from – and, in many cases, are required to have – reliable backflow prevention systems. Businesses like restaurants, manufacturing facilities, and healthcare facilities commonly deal with substances such as chemicals, waste, or food byproducts that could backflow into the main water supply if not properly contained. Additionally, large-scale properties like apartment complexes or office buildings with extensive plumbing networks need backflow prevention to maintain water quality for all occupants. Installing and maintaining these systems on such properties is not just about compliance with local regulations – it’s about protecting the safety and health of everyone who relies on clean water.
To avoid messy, damaging backflow, call our Redwood City backflow prevention tea at (650) 476-2589 or contact Oro Pro Plumbing Inc. online to explore your options!
The Recommended Frequency of Backflow Prevention Testing
Most backflow prevention systems should be tested annually, as this is often required by local regulations. However, certain circumstances may call for more frequent checks to identify and address potential issues before they become serious. Routine testing plays a critical role in safeguarding your water and ensuring long-term reliability.
In addition to regular testing, we recommend having your system checked if you’ve experienced:
- Unusual changes in water pressure. If you notice drastic drops or surges in your water pressure, this could signal a malfunction in your backflow prevention system.
- Discoloration or odors in water. Yellow, brown, or foul-smelling water may indicate contamination, possibly due to an issue with backflow prevention.
- Unexplained water leaks. Leaking pipes or pooling water around plumbing systems may point to a fault in the backflow device.
- Recent plumbing repairs or renovations. Any major work on your system could affect the backflow preventer and may necessitate re-testing for safety.
- Unusual noises from your plumbing system. Gurgling sounds or other abnormal noises could signal a problem that needs immediate attention.
By scheduling routine annual tests and addressing these warning signs promptly, you can verify the continued effectiveness of your backflow prevention system and the safety of your water supply.
Request same-day backflow system testing, repair, or maintenance services in Redwood City or any of the surrounding areas, including San Francisco, San Mateo, and South San Francisco, by calling Oro Pro Plumbing Inc. at (650) 476-2589!

Why Choose Oro Pro Plumbing Inc.?
Integrity. Innovation. Superiority.
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Our technicians come to every job prepared with the tools needed to get the job done right.
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We work efficiently and always stand behind our work. We’re happy when our customers are happy!
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Our team is licensed to handled kitchen and bathroom upgrades and remodels to bring things up to code.
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We are available around the clock when your plumbing emergencies occur. We won’t leave you underwater.

Hear From Our Happy Customers
We take pride in providing exceptional plumbing services with integrity and professionalism. But don’t take our word for it—read what our satisfied customers have to say!
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I will use them again.Richard B.
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5/5 would call again!Clint M.
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Highly recommend!Stacy W.
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I would recommend using Oro and Enrique again.Wesley P.
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A well managed company.Steve O.
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They communicated about the services in detail during the entire process.Sandy F.
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Chris was punctual and very helpful.David C.
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Top notch, professional, & clean up after the workEva C.
