4.6 
219 *The Angi rating for Drywall Insulation companies in Champaign, IL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Drywall Insulation needs.
*The HomeAdvisor rating for Drywall Insulation companies in Champaign, IL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Drywall Insulation needs.
Last update on August 12, 2026
Serving Champaign, IL and surrounding areas
Approved
In business since 1975
Free estimates
Offers commercial services
"Slagel insulation provided the work that was asked of them. I would hire them back."
+13
Serving Champaign, IL and surrounding areas
Approved
In business since 1992
Free estimates
Credit card accepted
"Job completed with no issues. I am very satisfied with the workmanship."
Serving Champaign, IL and surrounding areas
Approved
In business since 2014
Free estimates
Customers say: Quick response
We are a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have over 10 years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!
Serving Champaign, IL and surrounding areas
In business since 1993
Free estimates
"Prompt, courteous service. Price was very reasonable also. Would highly recommend Horn Insulation for any of your insulation needs!"
Serving Champaign, IL and surrounding areas
In business since 2001
Free estimates
Warranties offered
"I worked with Olmstead Brothers to have my pole barn spray foamed. I was so happy throughout the entire process. I have worked with several insulators through years of home construction, but Kyle and his crews bring a level of professionalism that is not typical in the residential construction industry. Kyle was extremely knowledgeable and easily answered all of my questions. The crew arrived right on time and did a great job of protecting all the surfaces to keep foam off my floor, lights and doors. They cleaned up nicely and were a pleasure to work with. I would recommend Olmstead Brothers to anyone interested in insulating a home, barn or any other structure!"
+20
Serving Champaign, IL and surrounding areas
In business since 2015
Free estimates
"Honest, easy to work with , explains process and options"
Serving Champaign, IL and surrounding areas
In business since 1978
"Very pleasant to work with."
Serving Champaign, IL and surrounding areas
In business since 1993
Free estimates
"the job was done quickly. i could feel the difference almost right away. i would recommend Horn Insulation too anyone who needs insulation."
Serving Champaign, IL and surrounding areas
In business since 2001
Free estimates
Credit card accepted
"They started at 8 am and worked till sundown. Had everything done in 2 days. Had a small leak say after with first rain. Called them to let them know. They had someone come within 30 minutes and fixed issue. Hasn't leaked since."
+13
Serving Champaign, IL and surrounding areas
In business since 1974
Free estimates
Offers commercial services
"Very good work, Gained 6-8 Degrees in home - COMPLETELY ELIMINATED drafts, Very hard worker (Clark) DID very good job."
From average costs to expert advice, get all the answers you need to get your job done.
How much does it cost to insulate a wall? This guide breaks down the associated costs and variables to consider when setting your project budget.
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