Water Treatment in Austin, TX

Trusted Water Treatment Solutions for Homes & Businesses

When water quality becomes a concern, it impacts more than just taste; it affects your health, your plumbing system, and the longevity of your appliances. At Cold Is On the Right Plumbing & Air, our expert team delivers water treatment in Austin, TX that ensures cleaner, safer, and more reliable water for both residential and commercial properties. From removing contaminants like chlorine, calcium, and iron to improving the efficiency of your drinking water systems, we provide solutions designed for lasting peace of mind.

Customized systems tailored to your home or business needs.

Licensed plumbers and water experts ensure proper installation.

Clear pricing with no hidden fees and results you can trust.

Person installing an under-sink water filtration system using a screwdriver.

The greater Austin area is supplied by numerous water treatment plants, but many homeowners still experience hard water, smelly water, and contaminants that slip through the city’s process. Whether you’re dealing with mineral buildup, bacteria, or simply want better water for drinking, cooking, and cleaning, our team can help.

We install, repair, and maintain a variety of water treatment systems. These include water softeners, filtration equipment, and reverse osmosis systems to ensure every tap in your home provides safe, clean water. 

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Water Treatment Services We Provide

Water Filtration Systems

Protect your family from harmful contaminants and improve the taste of your drinking water with advanced filtration. We install systems that remove chlorine, iron, and bacteria, providing safe, clean water for every faucet.

Water Softeners

Say goodbye to hard water problems. Our water softener systems reduce calcium and magnesium minerals that damage plumbing and appliances, ensuring a smoother flow and longer-lasting fixtures.

Reverse Osmosis Systems

For the highest level of purification, we offer reverse osmosis systems that strip out impurities at the molecular level. This ensures your family enjoys better water for drinking and cooking.

Whole-House Solutions

From residential water treatment systems to full upgrades for businesses, our team provides comprehensive services to improve water quality across your entire property.

Promos, Discounts, & Rebates

10% OFF

Lakeway Residents

10% off for Lakeway Residents (up to $100).
Valid Mar 1, 2023 - Dec 31, 2027
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10% OFF

Seniors Discount

10% off for all Seniors (up to $100).
Valid Mar 1, 2023 - Dec 31, 2027
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10% OFF

Hero Discount

10% off with active or retired Police, Military, Fire Department ID (up to $100).
Valid Mar 1, 2023 - Dec 31, 2027
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Discounts and/or specials cannot be combined.

Signs You May Need Water Treatment

Persistent smelly water coming from faucets or drains.

Hard water causes residue, soap scum, or appliance damage.

Stains or buildup around sinks, tubs, and toilets.

Concerns about contaminants, bacteria, or minerals in your drinking water.

Appliances are wearing out too quickly due to poor water quality.

Calcified faucet close-up
Hand filling glass with tap water.

Benefits of Professional Water Treatment

Safe, clean, and great-tasting drinking water for your family.

Protect your plumbing system and prevent costly repairs from mineral buildup.

Improve water efficiency and extend the life of your appliances.

Reduce health risks caused by contaminants in the city water supply.

Enjoy peace of mind with solutions designed by trusted water experts.

Our Process

Start with a Water Quality Assessment

Every job begins with a water quality test and inspection of your water systems. Our professional plumbers take the time to understand your water conditions, plumbing needs, and the best path forward.

Diagnose & Explain Clearly

Using the latest technology, our expert team quickly diagnoses water problems, from minerals and bacteria to equipment failures. We provide transparent pricing and explain every option so you know exactly what to expect.

Install the Right Solution

We install with precision to ensure your water treatment system integrates seamlessly with your home’s plumbing. Our installations are built for long-term performance and protection.

Proudly Serving the Greater Austin Area

We’re proud to deliver water treatment services in Austin, TX and surrounding communities, including:

Not sure if we service your neighborhood? Give us a call at (512) 271-2172 or send us an online request today.

Why Choose Cold Is On the Right for Water Treatment?

Experienced Team

Our licensed plumbers and water experts bring decades of experience to every project, delivering reliable results for residential and business customers alike.

Licensed & Insured

We’re a fully licensed and insured plumbing company, giving you confidence that every installation and service meets the highest industry standards.

Warranty-Backed Services

From water softeners to full drinking water systems, every installation is protected by our warranty, ensuring your investment is safe.

Customer Satisfaction

Austin homeowners love our commitment to quality, reliability, and customer service. Just check out our reviews and see why we’re the trusted choice for water treatment.

Honest Work. Honest Pricing.

Our Financing Options

Need time to pay? We offer financing options for larger jobs like water heater installation, repipe work, and air conditioning installations. Ask us how to apply. No surprises, no pressure.

High Fives from Austin Homeowners

Graysen and Andrew from Cold is on the Right came out just a couple hours after I called and took care of cutting out my kitchen faucet. They were professional, friendly, and clearly knowledgeable, explaining everything in a straightforward way without any upselling or confusion. It was refreshing to get honest answers and excellent service so quickly. I’ll definitely be using them again for future plumbing needs.

Services: Faucet repair
Price assessment: Reasonable price

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Elliot M.
Google Reviewer

We contacted Cold is on the Right today with an urgent plumbing need. Their very professional and organized crew arrived within 30 minutes and fixed our issue. We called five other plumbing companies before them and no one was able to help us. Cold is on the Right will now be the first plumbers we call.

Services: Drain cleaning

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Karen H.
Google Reviewer

We called due to slow drainage and apparently main line backing up into master bathroom shower and sink. There is an automated line that takes your information and apparently works very well. Plumbers Billy and Jeremy showed up promptly after we were informed they were being dispatched this morning, they stayed and worked until the problem was solved and advised on possible future repairs that would need to be done. They were professional, smart, respectful of our home, and efficient in their actions. Let us know what things would cost and were honest in their assessment of what would be needed next and how (un) likely our homeowners insurance would be able to help.  I appreciate the service and the fair treatment by these gentlemen. Thank you.

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Erika H.
Google Reviewer

Santiago and Kyle were amazing during our total HVAC system replacement. Kind, informative, knowledgeable and careful to ensure a smooth install. They were efficient and got my AC working before my family arrived for spring break. Now enjoying the cool air with family. Great pricing and quick turn around from quote to finished job. Thank you! 10/10 would recommend them to anyone needing HVCA or plumbing work.

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George
Google Reviewer

These guys are prompt and very polite, and explain your options well without trying to upsell. We thought we needed three things replaced, but they showed us that one of the three just needed an adjustment rather than a replacement. Wonderful service!

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Teal P.
Facebook Reviewer

Frequently Asked Questions

Do Austin homes really need water treatment systems?

Yes. Even with Austin Water supplied by three water treatment plants, many homes still experience hard water, smelly water, and mineral buildup. Our systems address these issues directly for a healthier home.

What’s the benefit of a reverse osmosis system?

Osmosis systems provide some of the purest drinking water possible by removing minerals, bacteria, and other contaminants at the molecular level. This gives you safer, better-tasting water.

Are your services cost-effective for homeowners?

Absolutely. By improving water quality, you protect your appliances, extend the lifespan of your plumbing system, and reduce repair costs over time. Many customers see immediate savings.

Do you provide services for businesses as well as homes?

Yes. We offer residential and commercial water treatment solutions across the Austin area, helping restaurants, offices, and other businesses maintain safe and efficient water systems.

How quickly can I schedule service?

We make it easy to schedule service with our friendly team. From your first contact to installation, we keep the process stress-free, transparent, and built around your schedule.