Cal Water Systems designs, installs, and maintains premium water softening, filtration, and reverse osmosis systems. Engineered specifically for the unique agricultural and mineral profiles of Fresno, Bakersfield, and beyond.
From high-performance residential softeners to high-capacity commercial purification plants, we design with your custom water profile in mind.
Eliminate calcium, magnesium, and scale build-up. Extend the lifespan of appliances, boilers, pipes, and ensure softer skin and cleaner laundry.
Learn MoreMulti-stage purification systems that filter out nitrates, heavy metals, pesticides, dissolved solids, and other contaminants. Unmatched drinking water quality.
Learn MoreTargeted iron, sulfur, sediment, and chemical filtration designed around certified lab water analysis to tackle regional water concerns.
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Water quality in California's Central Valley is highly complex, driven by intense agricultural activity, heavy mineral concentration, and aging municipal pipelines. We understand these localized challenges and avoid generic, off-the-shelf equipment.
Whether you're dealing with high nitrate levels from agricultural runoff, stubborn white scale buildup in Fresno, or iron staining from a private well in Bakersfield, we build solutions built for this environment.
Specialized carbon and RO membranes to target nitrates and pesticide trace elements.
Heavy duty softeners configured to eliminate Fresno's extreme water hardness.
Answer three simple questions to find the ideal customized treatment setup for your home or business.
Based on your selections, we suggest the following customized configuration:
A structured, custom process that guarantees your filtration system matches your property perfectly.
We perform on-site water quality analysis to isolate mineral hardness, chlorine levels, and contaminants.
Our specialists configure a custom softener, filter, or RO media package based on your exact lab results.
Licensed technicians manage layout, fitting, permits, and commission the equipment to code.
We provide chemical refills, filter swaps, and scheduled checkups to preserve system performance.
Over 15 years of delivering reliable systems and honest service to residential and commercial properties.
Book a free water test and consultation with our Fresno-based water specialists. Discover how a custom configured system can protect your property and health.