For over 75 years, Commers Water has been helping Minnesota families and businesses solve water quality problems with advanced treatment technology, honest guidance, and dependable local service. From whole-home systems to commercial solutions, our focus has always been better water through better engineering.
Since 1947, Commers Water has served the Twin Cities and greater Minnesota with professionally engineered residential and commercial water treatment systems. What began as a local family business has grown into one of the region’s most trusted water specialists, known for in-house manufacturing, advanced technology development, and long-term customer relationships built on performance, service, and integrity.

We deliver complete water solutions, including:
From private wells to municipal water and large commercial facilities, Commers designs and supports systems that address hardness, iron, chlorine, chemicals, bacteria, and emerging contaminants with proven, field-tested technology.
Every Commers installation and service call is handled by experienced, factory-trained technicians who specialize exclusively in water treatment. Our team supports residential, commercial, and industrial systems with professional system sizing, advanced diagnostics, and ongoing maintenance—backed by in-house engineering and manufacturing in Minnesota.

From free water testing and system design to emergency service, salt delivery, and filter replacement, Commers provides complete lifecycle support. Customers speak with real water specialists, not call centers, and receive solutions based on actual water chemistry—not guesswork.
To deliver cleaner, safer, better-performing water through advanced technology, precise system design, and unmatched service.
To lead the Midwest in water treatment innovation while remaining a trusted, family-owned company built on engineering, integrity, and long-term customer care.
Have questions or need immediate guidance? Our team is ready to review your water concerns and recommend the right solution.