For over 50 years the Applegate family has been increasing the comfort of America's families with quality energy-saving products and exceptional service. Applegate is the
world's largest privately-owned cellulose insulation manufacturer, delivering premiere cellulose insulation
to homeowners, through insulation professionals, builders and architects worldwide.
Today, the Applegate name is synonymous with Quality and Integrity. This website, resulting from over 50 years of dedicated study, application and, for the last 30 years, of manufacturing premium cellulose insulation, is designed to bring you the relevant information you need to make educated decisions regarding an insulation solution that you can trust.