Hard Water Treatment in San Antonio & the Hill Country

Hard Water Treatment
Call Now - 210-635-7418

Hard water is a common problem throughout San Antonio, TX, and the surrounding Hill Country, especially in areas with high mineral content in both city water and well water. At Gaines Soft Water, we specialize in effective, long-lasting hard water treatment solutions that protect your plumbing, appliances, and overall water quality.

Since 1989, we’ve provided residential, commercial, and industrial customers with custom water softening systems designed to remove calcium, magnesium, and other hardness minerals from the water supply. Our WQA-licensed experts and Texas Class 3 certified technicians offer professional installation, maintenance, and 24/7 repair services. We also work with all major brands, ensuring you’re covered no matter what system you have.

What Is Hard Water and Why Does It Matter?

Hard water contains high levels of dissolved minerals, primarily calcium and magnesium. While not harmful to your health, it can create serious issues, including:

  • Scale buildup in pipes, fixtures, and appliances

  • Dry skin and dull hair after showering

  • Soap scum and spotty dishes

  • Reduced efficiency in water heaters and other systems

  • Increased plumbing maintenance and repair costs

Our job is to help you eliminate these problems with a system built for your home or business.

Our Hard Water Treatment Services

We offer a full range of solutions to reduce hardness and improve your water’s quality:

Water Softener Installation

Our high-performance systems replace hardness minerals with sodium or potassium through ion exchange, delivering soft water at every tap.

Salt-Free Water Conditioning

For clients who prefer an alternative, we offer salt-free softeners that reduce scale without using salt or chemicals.

Whole-House Water Treatment

We provide complete systems that combine softening with filtration for a comprehensive solution — ideal for homes with additional concerns like chlorine or sediment.

Water Testing & Analysis

We start with a detailed in-home water test to measure hardness levels and determine the best system for your water source.

24/7 Repairs & All-Brand Support

We provide ongoing maintenance and emergency repairs for all major brands, including:
Rainsoft, Culligan, Rayne, DMS, Alamo, Lindsay, Sears, Aqua Master, General Electric (G.E.), Bruner, Hague, Star, Water Boss, and Montgomery Wards.

We’ll design the right system for your water, property size, and usage needs — all backed by decades of experience and local knowledge.

Why Choose Gaines Soft Water?

  • Locally Owned Since 1989

We understand the unique water conditions in San Antonio and the Hill Country because we live and work here too.

  • Certified, Licensed Professionals

Our crew is licensed by the Water Quality Association and certified by the Texas Water Commission for expert installation and service.

  • Custom Systems for Every Property

We tailor every system based on a detailed water analysis — no one-size-fits-all solutions here.

  • All Brands Serviced

We install and service all major water softener brands, whether you purchased the system from us or not.

  • Emergency Support Available 24/7

Water issues don’t follow a schedule — and neither do we. You can count on our team day or night.

Say Goodbye to Hard Water Today

If you’re tired of dealing with scale, soap scum, or water stains, it’s time for a proven solution. Gaines Soft Water provides expert hard water treatment across San Antonio, TX, and surrounding areas including Boerne, Bulverde, Spring Branch, New Braunfels, Fredericksburg, and San Marcos.

Call 210-635-7418 or schedule a free water test to take the first step toward softer, cleaner water.

Get in Touch