Better Water
Starts Here.
Professional water treatment solutions for homes and businesses throughout Northwest Montana. Free in-home water testing, custom-designed systems, expert installation.
What's In Your Water?
Northwest Montana has some of the most varied water in the country. From the chlorinated city supply in Kalispell to the iron-heavy wells in Marion and the mineral-rich water around Bigfork, no two homes have the same water — which is exactly why we test before we recommend.
Complete Water Treatment
Every system is custom-sized and professionally installed. No cookie-cutter solutions.
Water Softeners
End hard water for good with a system sized for your home.
Learn moreWhole Home Filtration
Clean, filtered water at every tap — kitchen to garden hose.
Learn moreReverse Osmosis
Bottled-water quality from your kitchen faucet.
Learn moreIron Removal
Stop orange stains and metallic taste at the source.
Learn moreSulfur Removal
Eliminate the rotten-egg smell — for good.
Learn moreWell Water Treatment
Custom systems for the unique water in your well.
Learn moreLake Water Treatment
Safe, clear, drinkable water — straight from the lake.
Learn moreCommercial
Reliable, high-flow water treatment for Northwest Montana businesses.
Learn moreWater Testing
We start every recommendation with a full water test.
Learn moreSediment Filtration
Protect every fixture downstream from grit and rust.
Learn morePFAS Reduction
Reduce forever chemicals at the tap you drink from.
Learn moreUV Purification
Chemical-free protection against bacteria and viruses.
Learn moreScale Protection
Extend the life of your water heater by years.
Learn more
Built For Montana Water
- ✓Custom Water AnalysisEvery recommendation begins with a complete in-home water test — no guessing.
- ✓No Cookie-Cutter SystemsWe're not a big-box retailer. Every system is sized for your water and household.
- ✓Premium Dealer-Grade EquipmentGlacier Peak Series equipment uses dealer-grade control valves and high-efficiency media.
- ✓Professional InstallationLicensed installers, clean work, programmed and tested before we leave.
- ✓Locally OwnedWe live here. Our techs know your water, your wells, and your neighborhoods.
- ✓Long-Term Service SupportService plans, salt delivery, annual checkups — we're here for the life of your system.
“Their website was easy to navigate and signed up online. They were prompt on scheduling a water test that worked with our schedule. They ordered the equipment, installed it and everything works great. Will definitely be using them again on the next filter systems and water testing. We really appreciate the great service!”
Rated us 5 stars on Google.
“Zach did a great job for us. He’s personable and efficient. I highly recommend Glacier Peak.”
Real Installations
A look at water treatment systems installed for local homes.
Better Water in Five Steps
Every project starts with understanding your water — not selling you a system off the truck.
Free Water Test
We come to your home and test your water on-site — hardness, iron, pH, TDS, and more.
Water Analysis
We walk you through every reading in plain English so you know exactly what's in your water.
Custom Recommendation
If treatment makes sense, we design a system sized specifically for your water and household.
Professional Installation
Licensed install, clean work, programmed and tested before we leave.
Ongoing Support
Service plans, salt delivery, annual inspection — we don't disappear after install.
Serving All of Northwest Montana
From Kalispell to Whitefish, Bigfork to West Glacier, and down to Polson — we treat water across the entire Flathead Valley. Locally owned, locally based, locally serviced.
Get Better Water Without Delaying Your Project
Flexible financing options with quick approvals. Get the system you need today and pay over time — many qualified buyers receive 0% promotional rates.
View Financing OptionsWhy Finance With Glacier Peak?
- ✓ Approvals in minutes — not days
- ✓ 0% promotional financing for qualified buyers
- ✓ Flexible terms that fit your budget
- ✓ No prepayment penalties
- ✓ Get installed now, pay over time
Ready For Better Water?
Schedule your free in-home water test today. No pressure, just honest answers about what's in your water.