For more than 75 years, Commers has helped Twin Cities homeowners and businesses solve water quality problems with professional testing, advanced treatment systems, and responsive local service. Whether you need a free water test, system service, or expert guidance, our team is ready to help.
High-Quality Water
Service You Can Trust
Solutions That Save Water

Have questions about your water? Need to schedule service, testing, or a system consultation? Commers provides complete residential and commercial water treatment support, including softening, filtration, reverse osmosis, well water treatment, and ongoing service. Our certified water specialists, installers, and service technicians are based locally and ready to help you find the right solution for your home or business.
Anoka, Ramsey, Isanti, Chisago, Washington counties, including Blaine, Coon Rapids, Andover, Ham Lake, Lino Lakes, White Bear Lake, Stillwater, Hugo, Fridley, Brooklyn Park, Champlin, Shoreview, and surrounding communities.
Hennepin and Carver counties, including Golden Valley, Minnetonka, Wayzata, Plymouth, Eden Prairie, Chaska, Hopkins, St. Louis Park, Edina, Orono, Shorewood, Excelsior, and surrounding west metro communities.
Dakota, Scott, and Washington counties, including Burnsville, Eagan, Apple Valley, Lakeville, Farmington, Rosemount, Savage, Prior Lake, Bloomington, Inver Grove Heights, Cottage Grove, and surrounding south metro communities.
Wondering what’s in your water before choosing a system? Commers offers professional in-home and laboratory water testing to identify hardness, iron, chlorine, sulfur, PFAS, and other contaminants so solutions are properly designed and sized.