True H2O
True H2O
Free Water Test
San Antonio's Trusted Water Experts

Cleaner Water.
Healthier Home.

Professional water testing and treatment solutions tailored to your home. Get honest results and real solutions from your local water experts.

Get Your Free Water TestCall (210) 726-6895
Licensed & Insured
Lifetime Warranty
Free Water Testing
Satisfaction Guaranteed
San Antonio Local
Water Quality Report

Is Your Water Really Safe to Drink?

Your tap water may meet legal standards but still contain contaminants that exceed health guidelines. Enter your zip code to see what the Environmental Working Group found in your area.

Free and instant. We check EWG data for your area.

Our Water Treatment Services

From testing to installation and ongoing maintenance, we provide complete water treatment solutions for homes and businesses across San Antonio.

Free Water Testing

Free Water Testing

Comprehensive water analysis to identify contaminants, hardness levels, and quality issues in your home water supply.

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System Installation

System Installation

Professional installation of water softeners, reverse osmosis systems, and whole-home filtration by certified technicians.

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Repairs & Maintenance

Repairs & Maintenance

Keep your water treatment system running at peak performance with routine maintenance and prompt repairs.

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System Upgrades

System Upgrades

Upgrade your existing water treatment system with the latest technology for better efficiency and water quality.

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Filter Replacement

Filter Replacement

Timely filter replacements to ensure your system continues to deliver clean, great-tasting water every day.

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Water Quality Consultation

Water Quality Consultation

Expert guidance on the best water treatment solutions for your specific needs, budget, and water conditions.

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Emergency Service

Emergency Service

Water emergencies do not wait, and neither do we. Available 24/7 for urgent water treatment system issues.

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Commercial Projects

Commercial Projects

Custom water treatment solutions for businesses, restaurants, and commercial properties in the San Antonio area.

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How It Works

Getting better water is simple. We handle everything from testing to installation so you can enjoy clean water without the hassle.

1

Schedule Your Free Test

Contact us to book a free water analysis at your home. We work around your schedule.

2

We Test Your Water

Our experts test for chlorine, pH, hardness, and contaminants to assess your water quality.

3

Custom Solution Design

We recommend the perfect system based on your results, needs, and budget.

4

Professional Installation

Our certified technicians install your system the right way, guaranteed.

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Homes Served
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Satisfaction Rate
24/7
Emergency Service
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Service Radius

What Our Customers Say

Real feedback from homeowners who trust True H2O with their family's water quality.

“True H2O completely transformed our water quality. The team was professional, transparent about pricing, and the installation was done in just a few hours. Our water tastes amazing now!”
S
Sarah M.
San Antonio
“After years of dealing with hard water stains and bad-tasting water, we finally called True H2O. Best decision we ever made. They tested everything and explained exactly what we needed.”
D
David R.
Schertz
“I love that they took the time to educate us about our water instead of just trying to sell us something. Honest, reliable, and great results. Highly recommend!”
M
Maria L.
New Braunfels

Frequently Asked Questions

Answers to the most common questions about water treatment in San Antonio.

Common signs include white scale buildup on faucets and showerheads, spots on dishes after washing, dry skin and hair after showering, and soap that does not lather well. A free water test from True H2O can confirm your water hardness level.
Systems range from a few hundred dollars for under-sink filters to a few thousand for whole-home treatment. We provide upfront pricing after testing your water, and we offer flexible financing options to fit your budget.
Most residential installations are completed in 2-4 hours. Our certified technicians handle everything from plumbing connections to system programming. We clean up after ourselves and walk you through how your new system works.
Yes, 100% free with no obligation. One of our specialists visits your home, tests your water on-site, and explains the results. There is never any pressure to purchase.
It depends on your system and water usage. Sediment pre-filters typically need replacement every 3-6 months, carbon filters every 6-12 months, and reverse osmosis membranes every 2-3 years. We offer maintenance plans to handle this for you.
Yes. All systems we install come with a manufacturer warranty, and we provide our own labor warranty. We also offer extended warranty plans for complete peace of mind. Visit our warranty page for full details.
We serve San Antonio and the surrounding communities, including New Braunfels, Schertz, Cibolo, Boerne, Helotes, Converse, Universal City, and more. Enter your zip code above to check availability.
San Antonio water meets EPA standards, but that does not mean it is free of concerns. Our testing often reveals elevated hardness, chlorine levels, and dissolved solids that affect taste, appliance life, and skin health. A water test shows exactly what is in your water.

Ready for Better Water?

Schedule your free water test today and discover the difference clean water makes for your family.

Schedule Free Water TestOr call us at (210) 726-6895