Address : 1604 Plainfield Av Janesville, WI 53545

Call Us Today! : (608) 755-1031 | (800) 982-1652

The Service Is In Our Name – The Quality Is In Our Product

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Clean Water for Your Entire Property With Water Filtration Company in Janesville, WI

Family Owned and Operated!
Residentially, we serve homes and businesses in the Rock, Dane, and Walworth, WI area, and serve our wholesale customers all over the U.S. Since 1978, customers have relied on Addie Water Systems with revolutionary water treatment services. We offer better water treatment services at competitive prices! Taste the difference in what we can do for your water! We commit ourselves to assisting clients in moving to filtered, high-quality water.

We provide various water conditioning products, including reverse osmosis drinking systems, iron removal systems, water softeners, water heaters, and a variety of different water filtration systems. Let us help you choose the ideal system to meet your requirements and provide clean, enduring, and well-conditioned water.


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Addie Water Systems Keeps
Your Water Clean!

After 44+ years in business with Addie Water Systems, better water is easily accessible, reasonably priced, and backed by family-driven hometown support that big water treatment dealers cannot provide. 


Water Softener

Water Softener

Water softeners are designed to remove excessive concentrations of minerals that produce hard water and avoid related plumbing issues, so they have several significant advantages for your home and business.

Iron Filters

Iron Filters

Addie Water Systems Iron Genie Iron Filters have been providing iron free and smell free water for over 40 years now.

Water Heaters

Water Heaters

Addie Water Systems provides hot water heaters of all sizes and models from Bradford White, Rheem, Navien, HTP Everlast, and Phoenix for residential and commercial use. Not only do we install water heaters, but we service just about every other make and model as well. Give Addie Water Systems a call or use the Contact tab on the home page to see what we can do for you. You’ll be glad you did!

Drinking Water Systems

Drinking Water Systems

Here at Addie Water Systems, we only give you products that work. This means all our Drinking Water Systems have been extensively tested, are certified, and have stood the test of time out in the field. Addie Water has been serving homes and businesses in the Rock, Dane, and Walworth County areas for well over 40 years now! The use of clean water in your home is essential to optimizing your health. Send us a message under the contact tab on the home page or give us a call today, you'll be glad you did!

Filtration

Filtration

Addie Water Systems offers a variety of filter housing and cartridges to accommodate your specific water filtrations needs. We offer a variety wide range of sediment filters, sand separators, carbon filters, iron filters, pH neutralization filters, and remineralization filters, just to name a few. Give Addie Water Systems a call or use the contact tab on the home page to see what we can do for you. You’ll be glad you did!
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Frequently Asked Questions

What water problems does a water softener in Janesville, WI, help address?
A water softener in Janesville, WI, removes hardness minerals like calcium and magnesium from the water. This helps reduce scale buildup on plumbing, improves soap performance, and supports longer appliance life in homes and businesses using municipal or well water.
Do you service both residential & commercial water heaters in Janesville, WI?
Yes, we service both residential & commercial water heaters in Janesville, WI, based on system type, capacity, and usage needs. This includes diagnosing issues, maintaining performance, and installing properly sized tank or tankless units for consistent hot water delivery.
As a water filtration company in Janesville, WI, what water issues can you help resolve?
As a water filtration company in Janesville, WI, we help resolve common water concerns such as sediment buildup, chlorine taste or odor, iron staining, and pH imbalance. These issues can affect water clarity, taste, and overall usability in homes and businesses.
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