Rainbow Insulators has been providing the best quality insulation and service at a reasonable cost to the southern Wisconsin area since 1985. A high quality insulation job effects the cost of heating and air conditioning for the life span of the building.

Our commitment for top quality work and service effects our customer’s pocket book positively for as long as they own the property.
Rainbow Insulators’ founder has 19 years experience in the insulation industry.

Rainbow Insulators, Inc. is a member of:

  • Madison Area Builder's Association
  • Wisconsin Frame Builder's Association
  • Wisconsin Energy Star Program
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Madison Area Builders Association Energy Star