Water Testing & Analysis
Water Testing & Analysis in San Antonio & the Hill Country Call Now - 210-635-7418
At Gaines Soft Water, we believe the first step to better water is understanding what’s in it. That’s why we offer professional water testing and analysis services for homes, businesses, and industrial sites across San Antonio, TX and the Hill Country. Whether your water comes from a well or the city, knowing its composition helps us recommend the most effective treatment system to protect your health, appliances, and plumbing.
We test for hardness, pH levels, sediment, iron, sulfur, bacteria, chlorine, and other contaminants that affect water quality. With over 30 years of experience, our WQA-licensed technicians and Class 3 certified experts deliver accurate results and practical, customized solutions. From routine testing to detailed reports required for commercial compliance, our team is here to help.
Our Water Testing Services
We provide fast, accurate water testing using professional-grade tools and methods:
Free Basic Water Testing for Homeowners
Find out if you need a water softener, reverse osmosis system, or filtration unit with a simple in-home test — no pressure or obligations.
Well Water Testing
We test for common well water issues like iron, manganese, sulfur, bacteria, and hardness to determine the right combination of softeners and filters.
City Water Testing
Even treated municipal water can contain chlorine, chloramines, heavy metals, and more. Our tests help identify any remaining concerns after treatment.
Commercial & Industrial Water Analysis
We provide detailed reports and ongoing testing for businesses, including restaurants, healthcare facilities, and manufacturing plants — all designed to meet safety and compliance standards.
Whether you’re worried about a strange odor, staining on your fixtures, or just want peace of mind, our testing process gives you clarity and next steps.

Custom Treatment Recommendations
Every test comes with a clear explanation of your water’s condition and personalized recommendations for the most effective solution.
Why Choose Gaines Soft Water?
- Serving San Antonio Since 1989
We’ve built a trusted reputation in the region for honest, knowledgeable, and results-driven water service.
- Certified Technicians
Our team is licensed by the Water Quality Association and certified by the Texas Water Commission, ensuring expert testing and system design.
- From Test to Treatment
We don’t just diagnose — we deliver. We’ll guide you from testing through installation of a system that fits your needs and budget.
- Testing for All Property Types
We offer water testing for homes, commercial properties, and industrial systems — with custom solutions for every water source.
- All Brands Serviced
We install and maintain systems from every major brand, including Rainsoft, Culligan, Rayne, DMS, Alamo, Lindsay, Sears, Aqua Master, General Electric (G.E.), Bruner, Hague, Star, Water Boss, and Montgomery Wards.
Start with a Free Water Test in San Antonio, TX Today
Get the answers you need to make informed water treatment decisions. Gaines Soft Water provides expert testing and analysis throughout San Antonio, TX, and nearby areas in the Hill Country, including Boerne, Spring Branch, Bulverde, and New Braunfels.
We make it easy to get started with a completely free initial quote. Get started with Hill Country’s trusted water softener company when you call our team at 210-635-7418!