Waterway Insulation is a spray foam insulation provider in Fountain City, WI. We offer professional insulation services near Winona, MN and surrounding areas in Minnesota and Wisconsin.


  • Residential
  • Commercial
  • Industrial
  • Agricultural
  • Attic
  • Shed/Garage


  • Blown-in insulation
  • Spray foam insulation
  • Air Sealing
  • Insulation removal


  • SPFA member (Spray Polyurethane Foam Alliance)
  • SPWW member (Spray Foam World Wide)
  • ACC member (American Chemistry Council)
  • ACE Certified Applicator (Application, Chemical, Equipment)