Valley Insulating Co., Inc. was founded in 1957 by Lawrence Gradeless and Arnold Miller in Mishawaka, IN. After a fifty-two year history the Gradeless family still manages the company in Mishawaka. Valley is a mechanical insulation company which specializes in plumbing, heating, chilled water, duct and refrigeration insulation. Our primary work area is Northern Indiana and Southern Michigan. We do venture out of these areas on special projects. Valley Insulating prides itself on the fact that because of our vast inventory of products we can provide immediate service to our community.