If you need help with your existing water treatment system, Diamond H2O service technicians are here for you. At Diamond H2O, we specialize in world-class water treatment system repair and service when you need it.  Our highly experienced service technicians are trained and certified to provide service, repair, and maintenance on all Diamond H2O systems as well as most major brands of water softeners, water purifiers, water filters, and drinking water systems. Servicing homes within 60 miles of any of our three locations. From our Greenville and Kaukauna locations, we offer water treatment system service and repair in the Fox Valley and beyond including: Appleton, Neenah, Menasha, Oshkosh, Fond du Lac, Sheboygan, Manitowoc, De Pere, Ashwaubenon, Green Bay, Suamico and into Door County. From our Weston, WI location, we offer service and repair to  Wausau, Merril, Tomahawk, Rhinelander, Medford, Marshfield, Wisconsin Rapids, Stevens Point and beyond.

• Water Treatment System Repairs & Services: Regular water treatment system maintenance
• Performance tune-ups
• Installation of water treatment systems, including: water softeners, water purifiers, water filters, and drinking water systems
• Replacement parts
• Salt delivery
• Emergency service
• Extended service plans

Whether you need a single service call or want an extensive maintenance plan for your water softener, water purifier, water filter or drinking water system , your Diamond H2O service technician is only a phone call away to resolve your every maintenance and installation need. Call Toll Free: 800-236-8931 or simply book your appointment with a service technician from our Greenville, Kaukauna or Weston location, below.