Take Control of Your Environment Today!
Welcome to Olmsted Brothers Insulation, your premier choice for efficient and quality insulation services in Central Illinois and West Central Indiana. For over 25 years, we have been dedicated to providing a range of products and services, including cellulose and foam insulation installation, duct leakage testing, and more to both commercial and residential clients. Our mission is to bring comfort and safe air quality to your home while making your bills cheaper.
At Olmsted Brothers Insulation, we are committed to reducing energy costs and establishing comfort for our clients. We are a certified dealer of Nu-Wool Premium Cellulose Insulation and Nu-Seal Open and Closed Cell Foam Insulation, ensuring top-of-the-line insulation services. Our team of professionals is dedicated to serving residential and commercial insulation customers and bringing you the comfort you deserve.
Our commitment to the environment is evident in our use of Nu-Wool Wallseal Spray-in Cellulose Insulation, made from 100% recycled paper, and our status as a registered ally for Ameren Illinois energy efficiency programs. We are proud to offer income-qualifying clients an opportunity to insulate their entire house, furnace, and AC.
Our Services
At Olmsted Brothers Insulation, we offer a range of services to meet your insulation needs. Our services include:
- Cellulose Insulation: Our cellulose insulation is 40% more efficient than traditional insulation, resulting in 40% savings on energy bills. It is also made from 100% recycled paper, making it an environmentally friendly choice. Our cellulose insulation contains EPA registered fungicide and is resistant to mold, providing superior performance for heating, cooling, and sound control.
- Foam Insulation: Our foam insulation is available in both open and closed-cell options, providing superior energy efficiency and thermal performance. Our foam insulation is also a 100% borate-based fire-retardant making it a safe and secure choice.
- Duct Leakage Testing: Our duct leakage testing service ensures that your HVAC system is running efficiently and not losing valuable conditioned air. This testing is an essential step in maintaining the comfort and energy efficiency of your home or business.
- Combustion Safety Testing: Our combustion safety testing service ensures that your gas-fired appliances are operating safely and efficiently. This testing is crucial in preventing carbon monoxide poisoning and ensuring the longevity of your appliances.
- Blower Door Testing: Our blower door testing service determines the airtightness of your building, allowing us to identify and address any air leakage issues. This testing is essential in maintaining the comfort and energy efficiency of your home or business.
At Olmsted Brothers Insulation, we are committed to providing our clients with quality insulation services and excellent customer care. Our team of professionals is dedicated to serving residential and commercial insulation customers and bringing you the comfort you deserve with spray-in cellulose insulation.
Contact us today at 217-348-7931 to learn more about our services and how we can help you save money and energy.

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