Just like any major appliance in your home, your water treatment system needs regular preventative maintenance to perform at its best. A little routine care can go a long way—extending the life of your system, minimizing the risk of costly repairs, and preserving optimal performance.
When your system runs efficiently, it effectively reduces harmful contaminants that could impact your health or damage appliances like your water heater, dishwasher, or washing machine.
Well-maintained water treatment equipment also enhances the overall quality of your water—improving its taste, clarity, and smell. That means greater peace of mind every time you take a sip from the tap, hop in the shower, do a load of laundry, or simply wash your hands.
Let Ongaro & Sons handle the routine maintenance for you. Our expert technicians will inspect, clean, and calibrate your system to ensure it continues to deliver safe, high-quality water day after day. Contact us today to schedule your water treatment system tune-up!
Water Treatment Maintenance Services in Northern California
At Ongaro & Sons, we believe that safe, clean water shouldn’t be a luxury—it should be something every Northern Californian can rely on daily. That’s why we don’t just install high-quality water treatment systems—we also offer expert maintenance services to keep them running smoothly for years to come.
Our experienced technicians provide routine maintenance for water softeners, reverse osmosis systems, sediment filtration units, and whole-home water treatment systems. Whether you’re protecting your health, your appliances, or your plumbing, consistent upkeep is essential to keeping your water treatment equipment working efficiently and effectively.
Maintenance for Specific Water Treatment Systems
We check salt levels, inspect and clean the brine tank, test the regeneration cycle, and look for signs of scale buildup. This helps extend the life of your softener and ensures your appliances, pipes, skin, and laundry benefit from softened water.
Your Comfort, Our Priority
Ongaro & Sons is your trusted heating, cooling, plumbing, electrical, and solar expert—specializing in reliable maintenance and repair services that keep your home running efficiently year-round.
Our certified technicians deliver unmatched expertise with fast, friendly service across Northern California. From HVAC tune-ups to plumbing repairs and electrical upgrades or solar solutions, we focus on energy-efficient performance and long-term comfort. Count on us to maintain the systems that power your home and keep your environment just the way you like it.
PHCC- and NATE-Certified Experts
Our technicians are licensed, experienced, and trained to service all makes and models.
Locally Owned and Operated
Serving the Napa, Marin, and Sonoma communities with personalized, hometown service.
Reliable Repairs
We respond quickly and get the job done right the first time—no surprises.
Why Routine Maintenance Matters
Even the best water treatment systems need occasional attention to stay in top condition. Over time, filters clog, resin beads lose effectiveness, and system components experience wear. Without maintenance, your system could become less effective at filtering contaminants, allowing unwanted minerals, bacteria, or sediment back into your water supply.
With Ongaro’s professional maintenance services, we’ll:
Inspect and replace filters and membranes as needed
Test system performance and water quality
Check for leaks or worn components
Clean and sanitize tanks and reservoirs
Ensure proper pressure levels and flow rates
We tailor our maintenance visits based on your specific system and your home’s water quality concerns—whether you’re dealing with hard water, local sediment, or chemical contaminants.
Protect Your Water—and Your Investment
Maintaining your water treatment system with Ongaro & Sons ensures your investment continues to deliver long-term value. You’ll enjoy better water quality, lower utility bills, and fewer repairs to your plumbing and appliances. Plus, regular maintenance gives you the confidence that your water is safe for drinking, cooking, bathing, and everything in between.
Schedule Water Treatment Maintenance in Northern California
If you live in Two Rock, Cloverdale, Santa Rosa, Bodega Bay, Napa, CA, or any city in Marin, Napa, and Sonoma Counties., Ongaro & Sons is your trusted local expert for water treatment maintenance. Our skilled technicians have deep experience with all major brands and system types—and we stand by our work with a 100% satisfaction guarantee.
Call Ongaro & Sons today at 415-741-2820 or request services online to schedule a water treatment system checkup. Keep your system in peak condition and your water fresh, clean, and worry-free.
5%
Member Discount
Ongaro Maintenance Plans
Annual maintenance on your home systems provides safeguards and comfort to you and your family. Neglecting your routine checkups can potentially put everyone at risk.
With these annual visits, our experienced technicians use the latest technology to help find unsafe problems before they can become bigger problems.
Maintenance Plan Benefits
Member benefit of 5% discount on repairs and replacements.
Proactive maintenance identifies and addresses issues before they become big problems.
Courtesy reminder calls for scheduled services and appointments.
Special Offers
Enjoy our seasonal promotions and save on your next service.
Limited-time offers—don’t miss out!
Free MacBook Air
With HVAC Upgrade*
$700 Off
Hydro Jet Sewer Cleaning*
FREE
Camera Inspection*
$69
HVAC System Diagnostic*
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Frequently Asked Questions
Yes—especially if your irrigation system, pool, or auxiliary water supply could contaminate your drinking water. A backflow preventer stops dirty water from flowing backward into your home’s clean water lines. Some municipalities require them by code.