Services
Great water doesn’t happen by accident — it takes the right equipment, proper installation, and a team that knows how to match solutions to real water conditions. Great Water USA provides professional water treatment services for homeowners and businesses across Northeast Illinois, helping customers solve hard water problems, improve drinking water quality, and protect plumbing and appliances.
Whether you’re starting from scratch, upgrading an older system, or need service for equipment you already have, our team is here to help with honest recommendations and reliable support.
Better Water Starts Here
Great water doesn’t happen by accident — it takes the right equipment, proper installation, and a team that knows how to match solutions to real water conditions. Great Water USA provides professional water treatment services for homeowners and businesses across Northeast Illinois, helping customers solve hard water problems, improve drinking water quality, and protect plumbing and appliances.
Whether you’re starting from scratch, upgrading an older system, or need service for equipment you already have, our team is here to help with honest recommendations and reliable support.
Water Problems
Services
Service & Support

Complete Water Treatment Services in Northeast Illinois
We offer a full range of residential and commercial water treatment solutions designed to improve water quality throughout your property. Our specialists begin with testing and consultation so we can recommend the right system for your water supply and usage needs.
Water Softener Systems
Hard water is one of the most common issues in our area. Over time, mineral-heavy water can cause scale buildup in pipes, reduce appliance efficiency, and make cleaning frustrating. A professionally installed water softener helps reduce mineral content and provides softer water throughout your home or business.
Water softeners can help with:
- Limescale buildup on fixtures and appliances
- Dry skin and dull hair
- Dingy laundry and stiff towels
- Soap scum and spots on dishes
- Reduced water heater efficiency
If you’re unsure whether hard water is your issue, we recommend starting with a free water test.
Whole-Home Water Filtration
Whole-home filtration is designed to improve water quality at the point it enters your property. This can help reduce unwanted tastes, odors, sediment, and other contaminants depending on your water source.
Whole-home filtration may be a great option if you want:
- Cleaner water for bathing and showering
- Better-tasting water throughout the home
- Reduced chlorine smell (common in city water)
- Less sediment or visible particles
- A system designed for well water or municipal supply
Our team will recommend the best filtration approach based on your test results and water goals.
Reverse Osmosis Drinking Water Systems
If you want cleaner, better-tasting water at your kitchen sink, reverse osmosis is one of the most effective solutions available. RO systems are designed to reduce a wide range of dissolved contaminants and can significantly improve taste and clarity.
Reverse osmosis systems are popular for:
- Drinking water and cooking
- Better coffee and tea
- Reducing unpleasant tastes and odors
- Families looking for added peace of mind
We install drinking water systems that are designed for long-term reliability and easy maintenance.
Water Testing & Analysis
Every recommendation we make starts with water testing. Many water problems overlap, and it’s common for homes to have more than one issue at the same time — such as hard water plus iron, or chlorine taste plus sediment.
Great Water USA offers professional water testing and clear explanations so you can understand:
- What’s in your water
- What’s causing the symptoms you’re noticing
- What type of system is best for your property
- Which solutions are worth it — and which aren’t necessary
Problem Water Solutions (Residential)
Some water problems require specialized treatment. Great Water USA provides tailored residential solutions for issues like iron staining, rotten egg odors, cloudy water, and concerns about contaminants.
If you’re noticing:
- Rust-colored stains
- Metallic taste
- Smelly water
- Cloudiness or discoloration
- Worry about PFAS, lead, or other contaminants
We can help you identify the source and recommend the right treatment approach.
Commercial Water Treatment
Businesses depend on reliable water quality every day — whether it’s for customer experience, equipment performance, sanitation, or operational consistency.
Great Water USA provides commercial water treatment solutions for:
- Restaurants and cafés
- Offices and professional buildings
- Light industrial facilities
- Retail and service businesses
- Other commercial properties
Our team can design systems that support higher demand, reduce scaling, improve taste, and help protect water-using equipment.
Service & Support
Water treatment systems perform best when they’re properly maintained. If you already have a system installed — whether it’s from Great Water USA or another provider — our team can help with service, repairs, and ongoing support.
We offer service for common needs such as:
- System tune-ups
- Salt usage and performance issues
- Filter replacements
- System troubleshooting
- Reduced water pressure due to buildup
- Equipment upgrades and replacements
Bottled Water Delivery
If your home or business prefers bottled water delivery, Great Water USA offers convenient service options to help ensure you always have clean, great-tasting water available.
Bottled water delivery can be ideal for:
- Offices and workplaces
- Homes that want simple drinking water access
- Temporary water quality concerns
- Customers who want a convenient option alongside filtration systems
Bottleless Water Coolers
Bottleless water coolers provide filtered water on demand without the need to store or replace heavy bottles. These systems are popular for offices, waiting rooms, and commercial spaces where convenience matters.
Bottleless coolers offer:
- Cleaner, filtered drinking water
- Reduced waste and storage needs
- A consistent supply for employees and guests
- A professional, modern setup
Salt Delivery Service
Keeping your water softener stocked with salt is important — but it’s not always convenient. Great Water USA offers salt delivery service to make maintaining your system easier.
Salt delivery is perfect for:
- Busy households
- Customers with limited mobility
- Homeowners who want consistent system performance
- Anyone who wants to avoid lifting heavy bags
Equipment Installation
A water treatment system is only as good as the installation behind it. Great Water USA provides professional equipment installation to ensure your system is properly sized, configured, and optimized for performance.
Our installation services help ensure:
- Reliable water flow
- Correct system settings
- Clean, professional plumbing work
- Long-term system efficiency
Equipment Rentals
If you want better water without a large upfront purchase, rentals can be a great option. Great Water USA offers rental programs for select water treatment solutions so you can improve water quality with manageable monthly payments.
Rentals may be a great fit if you:
- Want a lower-cost way to start
- Prefer a service-supported option
- Want flexibility for your home or business
Maintenance
Regular maintenance helps water treatment systems perform at their best. Whether you have a softener, filtration system, or drinking water system, our maintenance services help protect your investment.
Maintenance may include:
- Performance checks
- Cleaning and inspection
- Filter replacements
- Salt system evaluation
- Efficiency adjustments
Trade-In & Upgrade
If your current system is outdated, underperforming, or no longer meeting your needs, Great Water USA can help you explore trade-in and upgrade options. Many customers upgrade to improve efficiency, add filtration, or replace older equipment with modern technology.
If you’re unsure whether your system needs service or replacement, a water test and system evaluation is the best place to start.
Not Sure Which Service You Need?
That’s normal — most customers aren’t sure what’s causing their water issues at first. The easiest way to get clarity is to schedule a free water test. We’ll identify what’s happening and help you choose the right next step.
