Cleaner Water and Air for Central Texas Homes


Local Conditions Require Local Know-How
Texas water doesn't behave the same way from one zip code to the next, and neither do Texas summers, storms, or power grids. What works for a house in Austin might not touch the problem a homeowner in San Antonio or the Rio Grande Valley is dealing with.
At Sweetwater Home Services, we've spent our entire careers working inside homes across this region. That means we've seen how local conditions shape everything from water hardness to indoor air quality to how often a generator is actually used. Our professionals bring that firsthand knowledge to water treatment, plumbing, air purification, and backup power, because a home only runs well when those systems support each other.
The Scale You See Is Only the Beginning
Hard water is one of the most common complaints we hear from Central Texas homeowners, though how bad it gets depends largely on where you live. Austin's water usually runs around 6-10 grains per gallon. San Antonio tends to be harder, typically 12 to 15 GPG, and parts of the Rio Grande Valley can climb as high as 15 to 18 GPG.
Over time, those minerals leave their mark. You'll see scale collecting on faucets and showerheads, spots on your dishes and glassware, and shampoo or soap that won't rinse away. The damage isn't limited to what you can see, either. Buildup in your plumbing, water heater, dishwasher, and washing machine forces them to work harder than they need to.
There's no one-size-fits-all solution. Chlorine, sediment, taste and odor issues, and private well conditions can all factor into which treatment makes the most sense for your household.
Better Systems for Everyday Living
We focus on the systems that have the greatest impact on your water, indoor air, and your home's ongoing reliability. Some homeowners need only one of these services, while others combine them to cover everything at once.

A whole-home water softener tackles the calcium and magnesium behind hard water scale. We install RainSoft systems at the point where water enters your home, so every faucet, shower, water heater, washing machine, and dishwasher benefits.

Whole-home filtration addresses what softening can't, including chlorine taste and chemical odors. Our RainSoft filtration systems treat your water supply before it ever reaches a fixture, improving the water you and your family use around the house.

For homeowners who want better-tasting water for drinking and cooking, we install RainSoft drinking water purification systems. Each setup adds extra filtration at a single faucet, whether you use it alongside whole-home treatment or on its own.

Private wells come with their own set of variables since that water never passes through municipal treatment. We'll test your well water first and design a treatment plan around it, rather than assuming your well needs the same fix as your neighbor's.

If your water heater constantly runs out of hot water, recovers more slowly, shows signs of corrosion, or costs more to run than before, replacement is typically the more practical route. Qualifying installations also come with a price-match policy.

Pollen, dust, and wildfire smoke are constant companions in Central Texas, and they affect more than just your allergies. Our HEPA air purification units remove 99.97% of particles at 0.3 microns, and each unit plugs into a standard wall outlet.

Good plumbing supports everything else, from water quality to the performance of your fixtures, water heater, and treatment systems. Our licensed journeyman and master plumbers handle repairs and installations for homeowners throughout the state.

A whole-home standby generator picks up the slack the moment your power drops. We install Briggs & Stratton PowerProtect 26 kW generators that automatically kick on during an outage, covering lighting, refrigeration, air conditioning, and more.

Why Choose Sweetwater Home Services?
We opened our first Austin location back in March 1987, expanded into San Antonio in 1988, and started serving the Rio Grande Valley in 1992. Today, we've grown to more than 100 employees and served over 35,000 customers across Central and South Texas.
Homeowners keep choosing us for a handful of reasons that come up again and again. Our own employees handle every installation and service call, including TCEQ-certified installers along with licensed journeyman and master plumbers. As an authorized RainSoft dealer, most of our products carry a limited lifetime manufacturer's warranty in addition to our own three-year workmanship warranty. We also hold an A+ rating from the Better Business Bureau and participate in respected water quality and remodeling organizations.
Investing in equipment that's going to live in your home for years means the company behind it should still be around when you need them. That's the kind of longevity you can only earn one satisfied homeowner at a time.
First the Facts, Then the Fix
Most homeowners don't come to us already knowing exactly which system they need. Generally, they just know something feels off with their water, air, plumbing, hot water, or power, and they want to understand why. Here's what to expect when you reach out to us:
Test
For water and indoor air concerns, we offer free testing with zero obligation to buy anything. Our experts will assess the conditions in your home, so you get numbers you can trust.
Explain
Once we know what's going on, we’ll explain the results in plain language. We’ll go over the systems or services that address your specific situation, weighing the pros and cons of each.
Install
If you decide to move forward, our in-house technicians will handle every aspect of the installation. You won't be handed off to an outside subcontractor at any point in the project.
Support
Your system comes with a manufacturer warranty, backed by our own workmanship coverage. And if something needs attention later on, you're calling the same company that installed it.

Plan the Project Around Your Budget
Water treatment systems, water heaters, air purification equipment, and backup generators are meaningful investments in your home. That’s why Sweetwater Home Services offers financing for qualified homeowners who'd rather spread the cost of an eligible project out over time.
Financing means a better home doesn't have to wait for a bigger budget. We'll go over your financing options during your consultation, so you can think through the system, installation, warranty, and payment plan before making a decision.
Our Texas Footprint Keeps Service Close
We've built our footprint around three local offices, in Austin, San Antonio, and Weslaco, so our teams stay close to the homeowners they serve across Central and South Texas.
Our coverage stretches from communities like Round Rock and New Braunfels all the way down to the Rio Grande Valley. That local presence is what allows us to show up prepared, no matter where you're located. Visit our locations page to confirm availability at your location.
Frequently Asked Questions
A water softener targets hard minerals like calcium and magnesium, while filtration handles other concerns such as chlorine taste, odors, and sediment. Plenty of homes benefit from both.
Yes! We treat municipal water and private well water alike. Well conditions vary a lot from property to property, so testing becomes even more important before choosing a system.
The best answer comes from the homeowners we've already helped. Check out our customer reviews page to see what they have to say.
Most RainSoft water treatment products come with a limited lifetime manufacturer warranty, and we add a three-year workmanship warranty on top of that. Briggs & Stratton PowerProtect generators also include a 10-year comprehensive manufacturer warranty.
Let’s Get Your Systems Back on Track
Hard water, an aging water heater, indoor air concerns, or another Texas power outage all have one thing in common: none of them fix themselves. We can help you figure out what's going on and what to do about it.
Reach out to Sweetwater Home Services today to schedule service, book a free water or air assessment, or start the conversation about your home.
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!




Sweetwater Home Services

Dedicated Service in Texas Since 1987
For over three decades, Sweetwater Home Services has been a trusted partner in Austin, enhancing homes with reliable service and quality.

Unmatched Warranty for Peace of Mind
Sweetwater Home Services offers comprehensive warranties, ensuring lasting quality and customer satisfaction for all home improvement projects and services.
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Over 35+ Years
Our team at Sweetwater Home Services is thrilled to demonstrate why we have been operating successfully since 1987.



