3.6 
48 *The Angi rating for Insulation Service companies in Clinton, WI 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 Clinton, WI 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 04, 2026
Serving Clinton, WI and surrounding areas
Approved
Super Service Award Winner
In business since 2022
Free estimates
Credit card accepted
"The company does installation of insulation. But it does not do removal of existence contaminated insulation."
+24
Serving Clinton, WI and surrounding areas
Approved
In business since 2016
Free estimates
Warranties offered
"Owner Kyle Driessen and his team were prompt, courteous, and highly knowledgeable. They provided a thorough assessment of my home’s insulation needs and offered clear, honest recommendations without any pressure. Their expertise in spray foam insulation was particularly impressive, ensuring that every nook and cranny was properly sealed."
+56
Serving Clinton, WI and surrounding areas
Approved
In business since 2025
Free estimates
Emergency services offered
At Koala Insulation of Madison, we’re all about making your space more comfortable and efficient. We believe in doing things right, with a personal touch that sets us apart. From top-notch products like spray foam insulation to friendly service, we’re here to help you achieve the perfect insulation solution for your home or business.\n\nDiscover why our customers love working with us and how we can make a difference for you!\nGet a Free Estimate\n
Serving Clinton, WI and surrounding areas
Approved
Super Service Award Winner
In business since 2021
Credit card accepted
Offers commercial services
"I hired them to do attic insulation and garage insulation. Their works are clean and efficient."
+12
Serving Clinton, WI and surrounding areas
Approved
In business since 2008
Free estimates
Emergency services offered
"Saunders installed a bath exhaust fan and light as well as attic insulation for us. Very professional and efficient - a timely installation, performed very soon after contract was written. Great people to work with and great cleanup after. Highly recommend. Also Home Advisor worked well; contact was made within hours of submission."
Serving Clinton, WI and surrounding areas
Approved (Corporate)
Free estimates
Credit card accepted
Offers commercial services
RetroFoam of Wisconsin specializes in RetroFoam injection foam insulation for existing walls, helping homeowners improve comfort and energy efficiency without the mess or disruption of a full remodel. Our insulation solution is designed to reduce drafts, help maintain consistent indoor temperatures, and make homes more comfortable year-round. We serve homeowners across the state. Whether you live in a historic home or a newer build, our team provides a proven insulation solution tailored to your needs.
Serving Clinton, WI and surrounding areas
In business since 1977
Free estimates
Credit card accepted
"Saunders Insulation was professional from start to finish. They came as scheduled and did an excellent job. I would recommend them to anyone who wants to improve the comfort of their home."
+5
Serving Clinton, WI and surrounding areas
In business since 2025
Free estimates
Emergency services offered
"Very efficient and professional explained everything clearly that was going to be done and I’m very happy with outcome and pricing"
+1
Serving Clinton, WI and surrounding areas
In business since 1977
Credit card accepted
"Saunders installed a bath exhaust fan and light as well as attic insulation for us. Very professional and efficient - a timely installation, performed very soon after contract was written. Great people to work with and great cleanup after. Highly recommend. Also Home Advisor worked well; contact was made within hours of submission."
Serving Clinton, WI and surrounding areas
In business since 1995
Free estimates
Credit card accepted
"This was a TOP notch service and pricing!!! Art was extremely responsive to all my questions I had. Art and his team were very professional and FUNNY! I love the down to earth and honest perspective they gave me. There was no hidden costs and everything was up front. They were the best pricing I could find ANYWHERE! I also appreciated the up front costs of all my options before anything took place. I can clearly see why they are an A+ on this site!!"
From average costs to expert advice, get all the answers you need to get your job done.
New insulation can make your home more comfortable and boost energy efficiency. Use this insulation cost guide to get an accurate estimate for the installation.
Insulating your attic can massively improve your home’s efficiency and reduce electric bills. Use this guide to find out what attic insulation will cost you.
The cost of blown-in insulation costs varies depending on the type of insulation, labor, prep work, and more. Learn more about the cost factors in this guide.
What is insulation? This behind-the-scenes home fixture will maintain comfortable temperatures in your home no matter the season. It’ll lower energy bills, to boot.
Use this DIY checklist for insulation repair to make your living space more comfortable and reduce your heating and cooling bills in the process.
There are 10 types of insulation you can use for your home. Read this guide to discover which insulation types could be best for the job.
