About Great Water USA
At Great Water USA, we believe clean, dependable water should be something you can count on every day — in your home and in your business.
For customers across Northeast Illinois, water issues like hard water, iron staining, unpleasant odors, and drinking water concerns are incredibly common. Our job is to make the solution simple: test your water, explain what’s happening, and install the right system with long-term support behind it.
We’re proud to serve our local communities with water treatment solutions built around honest recommendations, proven equipment, and reliable service.
Our Commitment to Better Water
Water treatment isn’t just about equipment — it’s about confidence.
When your water is treated correctly, you can feel the difference in everything from your showers and laundry to your plumbing performance and drinking water quality. Great Water USA is committed to helping you improve water quality the right way, with solutions tailored to your water conditions and your goals.
Experience You Can Trust
Water problems can be frustrating — especially when you don’t know what’s causing them. Great Water USA helps customers solve common issues like:
- Hard water and scale buildup
- Iron and rust staining
- Smelly water and odor concerns
- Bad taste or drinking water issues
- Cloudy or discolored water
We take the time to identify the root cause, then recommend the most effective solution for long-term results.
Why Homeowners & Businesses Choose Great Water USA
Locally trusted
We’re proud to serve Northeast Illinois with dependable water treatment solutions and responsive customer service.
Water treatment expertise
Our team understands the most common water issues in our region and stays current with proven technology and best practices.
Service for new and existing systems
Already have a water softener or filtration system installed? In many cases, we can still help with service, maintenance, and performance checks.
Customized recommendations
No two homes have identical water. We test first, then recommend the right solution based on your results — not guesswork.
What We Do
Great Water USA provides complete water treatment services for residential and commercial customers, including:
- Water softener installation and replacement
- Whole-home filtration systems
- Reverse osmosis drinking water systems
- Water testing and analysis
- Problem water solutions
- Service, maintenance, and repairs
- Commercial water treatment systems