We’re your trusted insulation experts
Reliable Insulation Solutions Serving Homes & Businesses Across Central Illinois
When it comes to improving comfort and reducing energy costs, quality insulation makes all the difference. As a trusted commercial & residential insulation company, we proudly serve property owners in Decatur, Springfield, Champaign, and Bloomington with dependable, energy-efficient solutions tailored to every structure.
Comfort you can feel. Savings you can see.
Assured Insulation is an insulation company based out of Decatur, Illinois providing a full range of insulation solutions including spray foam insulation, attic insulation, crawl space encapsulation, home energy audits and more. Central Illinois homes can be difficult to keep comfortable through hot summers and cold winters – you need an insulation contractor who understands the relationships between every system in your home.
From Springfield over to Champaign, up to Bloomington and everywhere in between, Assured Insulation is the reliable and certified insulation company you can trust to increase your home’s performance. Our process involves an in-depth energy audit and inspection to determine the proper type of insulation for your home.
Increase your home’s comfort while reducing your energy costs with Assured Insulation.
Complete Insulation Services
Our team provides professional assured insulation installation in Decatur, helping homeowners and businesses maintain consistent indoor temperatures throughout every season. We specialize in comprehensive attic insulation services designed to prevent heat loss in winter and excessive heat gain in summer. For properties experiencing moisture issues or uneven flooring temperatures, our crawl space insulation services offer effective protection and improved air quality.
As an experienced spray foam insulation contractor, we apply advanced materials that seal gaps, reduce drafts, and enhance structural efficiency. We also install home wall insulation to strengthen thermal performance and lower monthly utility expenses.
Advanced Materials & Energy Efficiency
Our expertise includes cellulose, pole barn, metal building, and energy savings insulation, ensuring that every property type receives the right solution for long-term durability and performance. Whether you own a residential home, agricultural structure, or commercial building, our insulation systems are designed to maximize efficiency and indoor comfort.
From construction projects to insulation upgrades, our skilled professionals deliver dependable results that stand the test of time—helping you create a more comfortable and energy-smart space in every season.
Schedule a Free Consultation Today
When a home is insulated and air sealed, the entire home is affected. We approach your home as a whole system, meaning that a change to one part of the home will result in changes to other parts of the home. Addressing your home as a system is vital in creating a safe and efficient house. We offer spray foam, cellulose and fiberglass insulation depending on the type of project.
We do both residential and commercial insulation installation – whether it be a business, existing home, new construction or pole barn. To begin with, our team of qualified experts will find the right solution to fit your needs.
Contact our team today to get started with a free consultation and analysis of your project.