5 
22 *The Angi rating for Insulation Service companies in Washburn, IL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Insulation Service needs.
*The HomeAdvisor rating for Insulation Service companies in Washburn, IL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Insulation Service needs.
Last update on August 01, 2026
Serving Washburn, 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 Washburn, IL and surrounding areas
Approved
In business since 2000
Free estimates
Customers say: True professional
"Installed additional insulation in attic and walls and did an excellent job. Also put in attic vents and exhaust fan. I will hire again for various construction projects."
+8
Serving Washburn, IL and surrounding areas
Approved
Free estimates
Emergency services offered
Warranties offered
We do professional foam insulation and we’re trying to be the best
Serving Washburn, IL and surrounding areas
In business since 1948
Emergency services offered
Credit card accepted
"Home Comfort Insulation employee's were very courteous and got the job done in a very expeditious timeframe. I highly recommend using them for any of your insulation needs. You won't be disappointed."
Serving Washburn, IL and surrounding areas
In business since 1948
Free estimates
Emergency services offered
"They were great! They did the job without us even being home, accessing our house from a key box. That was very convenient. Only issue was that they had to schedule us out 2 weeks- they are busy!"
Serving Washburn, IL and surrounding areas
In business since 2000
Emergency services offered
Warranties offered
"Neil did the job fantastically and explained what he was doing throughout, always asked for an inspection to make sure it was done to my satisfaction. Pricing was extremely fair and he was timely and quick. Would highly recommend for any insulation work you need done. Can’t speak on the other work he does, but if it’s on par with what he did for me, then you’d be doing well."
+11
Serving Washburn, IL and surrounding areas
In business since 2020
Free estimates
Credit card accepted
"We had siding, windows, and insulation installed at a fair price. Brandon and his crew were very professional, personable, and did excellent work. They responded quickly to all of our requests. We would highly recommend Home Comfort Keepers. Don & Eileen Emerson"
Serving Washburn, IL and surrounding areas
In business since 1978
"these guys are great,they do what they promise,they are efficient and the quote was right on.you wont be sorry if you choose them."
Serving Washburn, IL and surrounding areas
In business since 2013
Free estimates
Offers commercial services
"Jeff is very prompt and provides quality work at a great price."
+3
Serving Washburn, IL and surrounding areas
In business since 2010
Free estimates
Emergency services offered
"Very good. This was our first time having this done so we didn't know what questions to ask to get a complete estimate. Because of this they added extra services to ensure we would be happy with their work. Very polite and clean. Would definitely hire them again."
+30
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