
Water Treatment Systems for Austin and San Antonio Families
Say goodbye to hard water issues and the hassle of buying bottled water.


A Smarter Approach to Better Water
Every homeowner who calls us has a specific reason for reaching out. Maybe there's a ring around the bathtub that won't scrub away, a glass of tap water that tastes as if it came straight from the pool, or a well that's slowly turning your sink orange. Each of those problems comes from a different source, and fixing one won't necessarily solve another.
We're Sweetwater Home Services, and we've tested and treated water across Central and South Texas since 1987. As an exclusive RainSoft dealer, we're not limited to a one-size-fits-all solution. We’ll start by identifying your water's exact makeup so we can match your home with the precise treatment system it needs. No matter what's causing the issue, from city chemicals to well minerals, there's a RainSoft system designed for it.
Four Ways RainSoft Can Improve Your Home
RainSoft makes equipment for most of the common culprits behind bad water. Some homes only need one system to cover everything they've noticed, while others need two or three pieces working together to handle hardness, taste, and well-specific concerns at the same time.
Here's a closer look at what each one covers:

Calcium and magnesium cause classic hard-water symptoms, including crusty faucets, dull laundry, and soap that won't rinse off.
A whole-home softener strips those minerals out through ion exchange before the water reaches anything else in your house.

Chlorine and the chemicals your municipality adds during treatment can leave an aftertaste or smell that lingers well past the tap.
A whole-home chemical filtration unit catches those chemicals near the point where water enters your plumbing, so every faucet and shower benefits at once.

If your only concern is the water you drink or cook with, a point-of-use system at the kitchen sink adds a dedicated layer of filtration right where you need it.
Reverse osmosis is one option within this category, and it's a common choice for households who want cleaner water without treating the entire home.

Wells bring their own set of challenges, since no two wells behave the same way. This might include iron staining, sulfur odor, and sediment clouding your glass.
A well filtration setup gets built around whatever's specific to your groundwater. This is usually the most customized system of the four because well conditions vary.
Sweetwater Home Services for Water Treatment

What Mineral Buildup Looks Like
Hard water rarely announces itself with one dramatic moment. It builds up gradually, and by the time you notice it, the minerals have already been at work for a while.
Watch for these signs around your house:
Spots that won't wipe off dishes and glassware
Crusty buildup around faucet heads and showerheads
Soap and shampoo that refuse to lather properly
Towels and laundry that feel rough instead of soft
Skin that itches or feels tight after a shower
Where you live in Central Texas shapes what you're likely dealing with. Austin homeowners see hardness levels shift depending on which utility district serves their address, and San Antonio properties often deal with similar municipal mineral content. Homeowners on a well in the Hill Country are more likely fighting iron or sulfur than calcium. A softener stops minerals before they spread through your plumbing, and that's what keeps these symptoms from piling up.

Test, Explain, Recommend, and Install
At Sweetwater Home Services, we've built our process around one idea: don't guess at a solution before you understand what's actually causing it. That’s why we always start with a free water test. One of our team members will come out, test your water, and ask what you've noticed around the house, such as staining, an odd smell, or anything else that's stood out. Once we have the results, we'll explain what they mean for your situation, then narrow down the systems that fit your plumbing and your budget.
When you're ready to move forward, our own crew handles the installation from start to finish. We never send subcontractors to do this work, and every job goes through TCEQ-certified technicians or licensed journeyman and master plumbers. Before we leave, we'll review how to operate and maintain your new system, along with what to expect from it in the first few weeks.
Why Choose Sweetwater Home Services?
We opened our doors in Austin in 1987, added San Antonio a year later, and eventually expanded into the Rio Grande Valley. Along the way, we've worked with more than 35,000 customers across the region.
Here's what keeps them coming back:
RainSoft Dealer
We carry RainSoft's full lineup. That keeps everything in your home under one manufacturer instead of pieced together from separate brands.
Independent Testing
Every system has been checked by a lab with no stake in selling it to you. That's a level of assurance a manufacturer can't provide on its own.
In-House Installation
Our in-house employees handle every job, with no subcontractors involved. You'll work with the same people from beginning to end.
Certified Installers
Every technician is TCEQ-certified or a licensed journeyman or master plumber. That credential covers the plumbing connections your system relies on.
Lifetime Warranty Coverage
Eligible components carry a limited lifetime manufacturer warranty, backed by our own three-year workmanship guarantee.
A+ BBB Rating
We hold that standing along with memberships in the Water Quality Association, Texas Water Quality Association, and NARI.
Credentials alone don't fix your water, but they show the people doing the work are qualified and will still be around if something needs another look down the road.
Local Water Treatment Across Texas
Our coverage spreads out from three hubs: Austin, San Antonio, and the Rio Grande Valley.
From Austin, we reach Round Rock, Cedar Park, Georgetown, Leander, Pflugerville, Hutto, Brushy Creek, and Rollingwood. Around San Antonio, we cover New Braunfels, Schertz, Cibolo, Boerne, Canyon Lake, and the surrounding metro area.
Bell County towns like Belton, Killeen, Temple, Harker Heights, Nolanville, and Salado are part of our territory too, along with the Rio Grande Valley out of our Weslaco office. If you're not sure whether we reach your address, check our locations page to find out.
Frequently Asked Questions
A softener pulls out calcium and magnesium, the minerals responsible for hardness. Chemical filtration goes after chlorine and the taste or smell tied to municipal treatment. Some homes need one system, and others need both running together.
It isn't. City water arrives pre-treated, while well water comes straight from the ground and can carry iron, sulfur, manganese, or sediment that municipal water rarely has.
Yes, though the upkeep is minimal. Softeners need salt topped off occasionally, and filtration systems use replaceable filters. We'll cover your system's specific needs, and we're a call away if anything comes up later.
Yes, we offer financing options for qualified homeowners. Since a system's cost depends on your home's needs, we'll discuss financing after your free water test, once we know what we're recommending. Visit our financing page to learn more.
See What’s Behind the Scale, Taste, or Odor
Scale that keeps returning, a smell you can't place, or a well you've never had tested are all good reasons to start. Sweetwater Home Services has been sorting out water complaints across Texas since 1987, and we'd rather show you results than sell you a guess.
Schedule a free water test with us today, and let's find out what your home needs.
Over 35+ Years
Our team at Sweetwater Home Services is thrilled to demonstrate why we have been operating successfully since 1987.



Water Treatment

Whole-House Water Softening That Banishes Hard Water for Good
Get a premium water softening system that’s customized to fit your family’s needs and built for reliable lifetime performance. You’ll notice immediate and dramatic improvements in the water you use for bathing, laundering, and washing dishes.

Problem-Solving Water Filters To Remove Bad Tastes and Odors
Do you hold your nose and grimace whenever you turn on the tap? Say goodbye to smelly, bad-tasting water caused by chlorine, ammonia, sulfur, and other unwanted chemicals and impurities with our whole-house water filtration system.

Enjoy Crisp, Delectable Water Straight From the Tap
A drinking water system installed out of sight under your kitchen sink can turn your tap water into the perfect thirst quencher or make it a great-tasting ingredient to improve coffee, tea, and other beverages.

Transform Problem Well Water Into Water That Works for You
Iron, sulfur, manganese, sediment, and other chemicals and impurities can turn groundwater into a nightmare for homeowners who depend on a private well. We can pinpoint and solve these problems with expert well water treatment.
Customer Reviews
Our unwavering dedication to customer satisfaction is evident in the feedback we receive daily. See some of the reviews below.
Professional service. On time. Great communication from office staff and Technician alike. They told me the amount due at the time of making the appointment, and then mount stayed the same all the way through the service. He even changed out some parts that were wearing thin At no extra charge.
I would have to say this was one of the best presentations I've had in awhile. I learned a lot about the water inside my home and about how that water is affecting my fixtures and family. I am so glad that we decided to go with RainSoft for our family. And a great big thank you to Frank for educating us and taking the time to answer all our questions!
The water quality test was conducted in a professional manner and Gina explained everything in simple terms. Thank you Gina!




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