Water Softener &
Reverse Osmosis Installation
in San Diego, CA
Soft Patagonian delivers professional water softener and reverse osmosis system installation throughout San Diego County. We help homeowners and businesses improve water quality by addressing hard water, chlorine, and other common contaminants found in Southern California’s water supply.
As a family-owned water treatment company, we understand San Diego’s unique water challenges—whether you're in coastal neighborhoods or inland suburbs.
Our USA-made, WiFi-capable systems are built for efficiency, easy maintenance, and long-term cost savings on water and salt usage. With local experience and proven solutions, we make clean, reliable water simple.

Water Softener & Filtration Services in San Diego
Don't just take our word for it
Reviews from our customers ❤️

Awesome experience from request for quotes to scheduling and installation.
They had a few options and packages to chose from. I really appreciated the speed of getting a reply and patience in answering questions before signing on.Nelson came out to install, was extremely thorough in our options on how to install. We had a unique situation with routing our water but he was again, very patient and clear. They removed my old softener and put the new one in its place.
Eduardo came out to do the inspection and explained how to operate. Solid warranty too. All of this was done in a few hours. Highly recommend.
Henry C.
Customer

We had considered water softener for many years but were hesitant given the expense. Seeing the damage hard water does to your pipes, your shower appliances, dishwashers, cars, and skin.... Made me realize that water conditioning is a necessity! I called many (7+) sources on Yelp with the highest reviews... but Patagonia was a clear WINNER! Eduardo is simply amazing. He understands the products, the solutions, never tried to upsell me... and listened to all my concerns and provided solutions. His team are all employees and not contractors (very important) so they know exactly what they're doing and do the job with the highest quality in mind. Their pricing is very competitive and their service is world class! I am extremely pleased with their service and have recommended them to family, friends and coworkers!
Manny S.
Customer

I definitely recommend Patagonia for all your water needs. My skin feels softer, I use less product in my hair and face. And overall my drinking water needs are fully satisfied and my quality of life has improved a great amount! Thank you.
Kevin G.
Customer
Request A Quote
📍 Which areas do we serve in and around San Diego?
Soft Patagonian provides water softener and RO system installation across all of San Diego County. This includes San Diego, Chula Vista, La Mesa, El Cajon, Santee, National City, Poway, Bonita, Spring Valley, Lemon Grove, Escondido, Oceanside, Carlsbad, Vista, San Marcos, Encinitas, Del Mar, Rancho Santa Fe, and surrounding areas. If you're anywhere from the coast to the inland suburbs, we likely serve your home or business.
🛠️ How do I know what type of water filtration is right for me?
We’ve studied San Diego’s municipal water reports and know the exact issues many local households face—from mineral-heavy hard water to chlorine taste and possible contaminants. After a quick consultation, we’ll recommend a custom-fit system based on your location and water usage, so you get clean, great-tasting water right from your tap.
💧 Are there signs of hard water in San Diego?
Yes. San Diego’s water is notoriously hard, with high levels of calcium and magnesium. Common signs include white spots on dishes, stiff laundry, dry skin, and scale buildup on faucets and appliances. If you’re noticing any of these, a water softener can dramatically improve your water quality and extend the life of your plumbing.
🛠️ What does the installation process involve?
We install your water softener at your home’s main water entry line, so every faucet and fixture benefits from treated water. Installations are fast and non-invasive, and most customers notice an immediate difference in taste, feel, and performance from day one.
How long does the system last? Warranty?
All of our systems are designed to be a long-term solution, with a lifespan of up to 15-20 years. You are covered under a 10 year warranty that covers all parts and labor.
What are your product certifications?
All our water softener and reverse osmosis systems are made in the USA and tested & certified by the Water Quality Association against NSF/ANSI Standards.