Keeping Your Home & Office Properly Insulated

We’re Here For You

Your choice of insulation today can determine how much you end up paying in the future. Olmsted Brothers Insulation in Charleston, IL, is an insulation contractor with green solutions that reduce your heating and cooling costs for good. We proudly serve commercial and residential clients across Central Illinois and West Central Indiana.

Whether you’re interested in foam insulation or cellulose insulation, we can provide you with the quality you deserve. We also offer solar services for a more energy efficient and environmentally friendly alternative. Our customers are important to us, and we want to keep your home or office protected and efficient.

Frequently Asked Questions

What is the R-value of the insulation Olmsted Brothers Insulation offers?
  • Open Cell foam = 3.8 per inch
  • Closed cell foam = 7.1 per inch
  • Hybrid foam = 6.5 per inch
  • Cellulose = 3.8 per inch
Does Olmsted brothers Insulation give free estimates?
Yes.
What insulation is best for sound control?
Cellulose Insulation.
Is cellulose a fire retardant?
Yes.
What insulation is used for below grade?
Either hybrid or closed cell foam is approved for use below grade.
What is the required time to be out of the house when foam insulation is being sprayed?
24 hours after the install is complete.
What is cellulose made off?
100% recycled paper.

Get in Touch With Us

We offer estimates at no cost to ensure we are focused on bringing you the most affordable and quality insulation you deserve. Call us today at 217-348-7931 or reach out to us through the form below.

*Note: Messages sent using this form are NOT confidential. Avoid sending highly confidential information or private information through this system.
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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