Reviews
See What Our Customers Say
At Great Water USA, we believe great service matters just as much as great water. Homeowners and businesses across Northeast Illinois trust us to improve their water quality, solve hard water problems, and deliver dependable solutions that last.
From water softeners and whole-home filtration systems to drinking water solutions and ongoing service support, our team is committed to providing clear communication, professional installation, and responsive follow-up care. We’re proud of the relationships we’ve built — and even prouder when our customers share their experiences.

Our water has never been better! The team was professional, knowledgeable, and answered all our questions.
Mark R

We just moved into our new house and it’s our first time having well water. Ryan came over, checked out the softener, tested the water, and explained everything that we need to know! Very knowledgeable and helpful!
Emily Haddad

State of the art water softening equipment. Excellent customer service. Fast installation. Excellent pricing. 10 out if 10 would recommend.
Jeff Sattler

Ryan was extremely helpful, professional, and nice when helping us with our water systems. I 110% recommend this company to work with. Great customer service and competitive prices. I’m so happy with this company and working with Ryan.
Brianna Urban

This is our first home with well water and Ryan has walked us through everything we need to know from install to operation. Delivery of salt is always within a week of ordering which is great as we tend to wait until the last minute to order. Highly recommend this company!
Alyssa Nieman

Office appointment person called Nancy explained all the details of my service visit including possible prices for part replacements,
She was excellent with this 90 yr. old, as was Jeff the Tech who did the work!
Theresa Kuzniar
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