Your Comfort is Our Business

Choose The Best Cellulose Or Foam Insulation For Your Home & Business

Serving Central Illinois and West Central Indiana, Olmsted Brothers Insulation in Charleston, IL, provides quality and personalized insulation services. For over 25 years, we have offered a range of products and services, including cellulose and foam insulation installation, duct leakage testing, and more to commercial and residential clients.

Our mission is to bring comfort and safe air quality to your home while making our bills cheaper. When you choose Olmsted Brothers Insulation for your insulation needs, you receive environmentally friendly and energy-efficient service. Explore what we have to offer:

Take Control of Your Environment Today! Call 217-348-7931.

Spray Foam Insulation

Create an airtight seal with open-cell and closed-cell spray foam. Ideal for homes, pole barns, commercial buildings, and new construction projects.

Attic Insulation

Proper attic insulation helps reduce energy costs, improve comfort, and keep your home warmer in winter and cooler in summer.

Wall Insulation

Our Nu-Wool cellulose insulation fills wall cavities completely, helping reduce noise transfer and improve energy efficiency.

Crawlspace Encapsulation

Protect your home from moisture, drafts, and temperature swings with crawlspace insulation, vapor barriers, and air sealing solutions.

Home Energy Assessments

Using blower door testing and expert evaluation, we identify areas where your home is losing energy and recommend the best solutions.

Go Green & Save With Insulation for Your Home & Office

Olmsted Brothers Insulation is committed to reducing energy costs and establishing comfort for residential and commercial clients. As a certified dealer of Nu-Wool Premium Cellulose Insulation and Nu-Seal Open and Closed Cell Foam Insulation, you can expect top-of-the-line insulation services. We are also a registered ally for Ameren Illinois energy efficiency programs, which is an income qualifying program that will insulate an entire house, furnace, and AC.

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What Our Clients Say About Us…

For more information about our services, please contact us at ! 217-348-7931.
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Email: kyle@obi.team
Email: kevin@obi.team
Phone: 217-348-7931
Fax: 217-348-7933
Hours: Monday - Friday: 7:00 AM - 4:00 PM

Olmsted Brothers Insulation
654 Castle Drive
Charleston, IL 61920