Assured Insulation is a locally owned, family-run insulation company based in Decatur, Illinois, serving homeowners and businesses across Central Illinois, including Springfield, Champaign, and Bloomington. The company helps improve indoor comfort and energy efficiency through insulation solutions tailored to each property and project. Its team considers how a building’s systems work together, using inspections and home energy audits to identify suitable improvements.

Services include residential and commercial insulation installation for existing homes, new construction, businesses, pole barns, and other buildings. Available options include spray foam, cellulose, fiberglass, attic, wall, crawl space, basement, metal building, and pole barn insulation. Assured Insulation also offers crawl space and basement encapsulation, insulation removal, air sealing, ice dam prevention, and home performance contracting.

To assess building performance, the company provides energy audits, blower door testing, thermal camera imaging, and safety testing. It also offers information about energy efficiency rebate programs. Customers can request a free consultation, project analysis, or quote to discuss their insulation needs and potential ways to support more consistent indoor temperatures and lower energy use.