Better Water for the Whole Family

Diagnose Your Water
Think you might be experiencing symptoms of hard water? Feel like your water smells or looks bad? Get quick answers for what might be wrong with your water by taking our quick water problem quiz.
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Customer Service
Are you an existing Culligan customer? We’re here to help in any way we can, whether you’re looking for billing information, maintenance or support with your Culligan solution, and scheduling service or delivery.
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Free In-Home Water Test
Ready to learn more about the quality of your water? Want to find out if you have a water problem, and how to fix it? A quick, 10-minute test by our water professionals is the first step to fresher, better-tasting water in your home.
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Find Your Water Solution
Ising's Culligan of Livermore can solve your water problems.
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Water News

Do you need a water softener with reverse osmosis?
Clean and healthy water is a vital resource for any household, and a range of technologies are available to help ensure high-quality water. Water softeners and reverse osmosis systems are two popular options that offer unique benefits. In this article, we explore the science and benefits of each technology, as well as tips for choosing and using them to achieve the best results.
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What are the benefits of installing a whole house water filter?
Water is essential to our daily lives, and having access to clean, safe, and healthy water is crucial for our health and wellbeing. Unfortunately, many households rely on municipal water supplies that are often contaminated with impurities, such as chlorine, lead, pesticides, and other harmful chemicals. To ensure that your family has access to clean and healthy water, installing a whole house water filter can be an excellent investment.
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How Do You Get Rid of Hard Water Stains in the Shower?
You gave your entire house a good scrub and it looks spotless. Well, except for a few pesky stains in the shower that simply won’t go away. Those are hard water stains and are nothing more than a mineral deposits. While these stains won’t affect your health, they make your bathroom look dirty and unkempt.
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