About Holt Backflow Testing, LLC in Big Bear City, CA

Cross Connection Specialists Serving Big Bear City and Beyond

When you need reliable backflow testing and prevention installation in Big Bear City, you deserve professionals who understand the critical importance of clean, safe water. That's exactly what you'll find when you work with our certified team.


We're Cross Connection Specialist Certified and Distribution and Water Treatment Certified, bringing technical expertise and specialized training to every service call throughout Southern California.


Our approach centers on reliability, honesty, and putting your safety first—because protecting your water supply isn't just a service, it's a responsibility we take seriously.



Discover how our certified professionals can safeguard your water system with thorough testing and expert installation.

Metal pipes and valves, insulated, outdoors, amidst grass and dirt.

Built on Technical Excellence and Community Service

When dealing with backflow problems, you can count on our professionals to quickly diagnose and resolve the issue. We provide reliable backflow testing and prevention installation, ensuring your water is clean and safe. Whether you're a homeowner in the mountain communities or managing a commercial property across the region, we deliver the same level of precision and care.



Big Bear City's unique elevation and seasonal weather patterns create specific challenges for water systems, from freezing winter temperatures to the textured terrain throughout the area. Our team understands these local conditions and how they affect your backflow prevention devices.


We're proud to support homeowners and businesses across Big Bear City and throughout Southern California, helping our communities maintain safe, compliant water systems year-round.


Learn more about how our certified services protect your property and community.

Where Professional Training Meets Quality Results

Our technicians are highly trained to handle any job, big or small. We work diligently to ensure that every project is completed to the highest standards, treating each installation and test with the attention it deserves.

Cross Connection Specialist Certified and Distribution and Water Treatment Certified technicians on every job

Experienced in Big Bear City's unique mountain environment and water system requirements

Quick, accurate diagnostics that identify backflow issues before they become serious problems

Professional teams committed to quality workmanship on every installation and testing service

Comprehensive backflow prevention services throughout Southern California

Your water safety is too important to leave to chance. Contact us today for expert backflow testing, prevention installation, and reliable service you can trust. Whether you're scheduling routine testing or need immediate diagnostics, our certified professionals are ready to help protect your water supply in Big Bear City and across the region.