Water Treatment System Repair in Antioch
Residential & Commercial Water Treatment Service for Antioch, CA
PureFlo is a residential and commercial water treatment company serving Antioch, California, and the surrounding area. We repair and service the full range of treatment equipment: water softeners, whole-house filters, well-water filtration systems, reverse osmosis drinking water systems, and water heaters. Our second-generation team brings more than 50 years of combined industry experience to every service call, and every technician who touches your system is licensed and on our payroll.
Need water treatment system repair in Antioch? Call (925) 233-7899 to schedule a free estimate with our licensed team.
Signs Your Water Treatment System Needs Attention
Water treatment equipment works quietly in the background, which makes it easy to miss early problems. By the time a system fails completely, there’s often been weeks of reduced performance. Here are the warning signs worth acting on:
- Hard water returning: Spots reappearing on dishes, shower doors, or fixtures often mean a softener has stopped cycling or regenerating correctly.
- Salt bridging in the brine tank: Humidity can harden the top layer of salt into a solid crust, cutting off the brine draw the resin needs to regenerate.
- Softener running continuously: A worn control valve with failed seals or a broken timer can cause a softener to cycle non-stop without producing soft water.
- Changes in taste or odor: A failing reverse osmosis membrane or exhausted filter cartridge can let contaminants through that were previously removed.
- Reduced flow from the drinking water tap: Low pressure at an RO faucet usually points to a clogged filter stage or a membrane past its service life.
- Water heater losing efficiency: When upstream softening or filtration equipment fails, scale and sediment buildup inside a water heater can accelerate, reducing output and lifespan.
Water Treatment Repair & Service in Antioch, CA
We service every type of residential and commercial water treatment equipment. Whether a single component needs replacement or a full system needs diagnostics, our team handles it without handing the job off to anyone else.
Water Softener Repair & Service
We diagnose and repair the full range of softener problems, from salt bridges and clogged injectors to worn resin tanks and control valve failures. Catching these issues early can help prevent hard water scale buildup from damaging pipes, fixtures, and appliances downstream.
Whole-House & Well-Water Filtration
Whole-house sediment filtration and well-water filtration systems need regular attention to maintain flow and water quality. We service filter housings, replace media, and address pressure issues for both city-supply and private well properties.
Reverse Osmosis System Repair
A reverse osmosis drinking water system depends on a functioning membrane and properly sequenced filter stages. We service RO systems, replace membranes and cartridges, and troubleshoot leaks or low-flow conditions at the dedicated drinking water tap.
Dechlorination & Sediment Filtration
Dechlorination systems address the chlorine responsible for itchy skin and eye irritation. Sand and sediment filtration can help protect plumbing networks and fixtures from particulate wear. We repair and service both.
Salt-Free Water Conditioning
Salt-free conditioning systems help prevent scale without the salt and discharge of a traditional softener. We service these systems for homeowners and businesses looking for an eco-friendly alternative.
Water Heater Repair & Replacement
We handle water heater installation, repair, and replacement. Because a water heater’s performance is closely tied to the quality of water flowing through it, pairing heater service with upstream treatment repairs can help address related problems more efficiently.
Why Antioch Homeowners & Businesses Choose PureFlo
Every repair is completed by a licensed member of our team. We don’t subcontract work, which means consistent quality and a single point of accountability on every job.
Authorized Evolve Dealer
We install and service Evolve water softeners, an American-made brand from A.O. Smith. Evolve systems carry lifetime warranties on resin tanks and brine tanks, and our authorized dealer status means we can service them correctly.
PurePro Reverse Osmosis Systems
We sell and service PurePro RO systems, built from top-tier components for reliable performance at the drinking water tap.
Verified Trust Credentials
We’ve held BBB accreditation since March 2017 with an A+ rating, and we maintain a strong 5-star presence on Yelp backed by more than a hundred customer reviews.
Antioch’s Water Supply & Your Treatment Equipment
Antioch, California, draws from surface water treated at two municipal plants with a combined capacity of 36 million gallons per day. The city also inaugurated a brackish water desalination plant in September 2025, adding supply flexibility for the region. Even with municipal treatment in place, home and business water treatment systems work around the clock to further condition that water. Filters wear, membranes age, and components need periodic adjustment. When something slips, water quality can change before most people notice.
Schedule Your Free Estimate
Every water treatment service we provide starts with a free estimate. We evaluate your water habits and goals, walk you through what we find, and explain your options before any work begins. No pressure, no surprises.
If your water quality has changed or you suspect your equipment isn’t performing the way it should, reach out now. Call (925) 233-7899 or use our contact form to schedule water treatment system repair in Antioch with PureFlo.
