Water contamination can happen in an instant. A small pressure change can allow harmful pollutants like bacteria, pesticides, or debris to flow back into your water supply. Since 2011, HydroWorks Plumbing has been keeping San Francisco homes and businesses safe with certified backflow testing and installation. We provide same-day service, a 1-year workmanship guarantee, and priority scheduling through our exclusive membership plans. Plus, with flexible financing options, safeguarding your water supply has never been easier.
HydroWorks Plumbing
Backflow Testing & Installer
Keep your water supply safe and compliant with expert backflow prevention services. From precise testing to professional installation, HydroWorks Plumbing ensures your plumbing system is secure, efficient, and up to code.
Why Choose HydroWorks Plumbing for Backflow Services in San Francisco, CA?
Serving San Francisco Since 2011
For over a decade, we’ve helped homeowners and businesses protect their water supply and stay compliant with local codes. From historic homes with aging infrastructure to modern commercial properties, we ensure that every drop of water flowing through your pipes is safe.
Certified Backflow Testers and Installers
Our team consists of certified backflow testers and installers who can identify risks in your water system and install professional-grade backflow prevention devices. Staying up-to-date with city and state regulations, we guarantee that our work meets or exceeds industry standards.
Same-Day Testing and Installation
We understand urgent water safety issues, so we offer same-day testing and installation for homes and businesses across San Francisco. Just call 415-301-6371—we’re ready when you need us.
Advanced Tools and Technology
To address modern challenges, we rely on cutting-edge equipment—from digital pressure gauges that detect subtle fluctuations to specialized testing tools—ensuring precise and reliable results every time.
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Our Backflow Installation Process
Initial Consultation and Site Assessment
During your consultation, we evaluate your water usage, property layout, and existing plumbing to create the ideal backflow installation plan. This includes identifying any issues that could affect water pressure or quality—problems often uncovered during routine services like leak detection and repair, which are essential for keeping your system contamination-free.
Professional Installation of Certified Devices
Backflow prevention installation requires precision. Our technicians use specialized tools—pipe cutters, valve spreaders, and calibrated torque wrenches—to ensure every connection is secure and reliable.
Post-Installation Testing and Certification
Once installed, we test your backflow device under real-world conditions to confirm proper operation. After verification, we provide official certification, ensuring your system meets all local and state regulations.
How We Work