*The Angi rating for Insulation Service companies in Twin Falls, ID 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 Twin Falls, ID 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 May 12, 2026
Serving Twin Falls, ID and surrounding areas
Approved
In business since 2017
Free estimates
Customers say: Quality work
"There was a mix up on the time. The addition with insulation has made a huge difference"
Serving Twin Falls, ID and surrounding areas
Approved
In business since 2021
Free estimates
Emergency services offered
"Incredible service. They keep me informed every step of the way. They gave me an exact time for a quote and came back two hours later to do the job. They exceeded expectations with the depth of insulation and quality. This father and son duo immediately went to work and finished in an hour. The price was extremely reasonable and they were prepared for working in my 1923 home. Best contracting experience in Idaho Falls!"
+11
Serving Twin Falls, ID and surrounding areas
Approved
In business since 2014
Free estimates
Credit card accepted
Valley Spray Works is a leading insulation company serving Twin Falls, and surrounding areas in Southern Idaho. We specialize in spray foam insulation services for residential, commercial, and industrial properties.\n\nOur mission is to provide high-quality closed-cell, open-cell, commercial roofing, or blown-in insulation solutions that improve energy efficiency, indoor comfort, and overall building performance.Contact us today at (208) 490-9260 to learn more about our services and schedule a consultation with our experienced team
Serving Twin Falls, ID and surrounding areas
In business since 2018
Free estimates
Warranties offered
"professional insulation installation, they were prompt and clean up was excellent"
Serving Twin Falls, ID and surrounding areas
In business since 2020
Free estimates
Credit card accepted
"I highly recommend Teton Insulation and solar to anyone who needs their assistance. I am so glad that Home Advisor Sent them as one of my choices to choose from . Kind, courteous and knowledgeable is what you get when you deal with this company. Thank you to Tyson Wood and thank you Home Advisor. I was fortunate enough to have them clean my ductwork in my home..Wow, what a difference. A+++++"
Serving Twin Falls, ID and surrounding areas
In business since 1971
Credit card accepted
"They don't use the same contractor. You don't always get the best. It's cheaper for major repairs. They cover everything, parts, labor."
+2
Serving Twin Falls, ID and surrounding areas
In business since 2021
Free estimates
Credit card accepted
C3 INSULATION is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.
Serving Twin Falls, ID and surrounding areas
In business since 2015
Free estimates
Offers commercial services
A & J Insulation, LLC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers interests and make their concerns the basis of our business.
Serving Twin Falls, ID and surrounding areas
In business since 2023
Free estimates
Credit card accepted
Here at 208 Insulation , we pride our company on reliability, great communication, integrity, and quality work. We strongly believe in giving our absolute best in all of our projects no matter how big or small. We are experts in our trade and will always keep you educated on your particular task or project. We look forward to earning your business!
Serving Twin Falls, ID and surrounding areas
In business since 2009
Free estimates
Warranties offered
One X Only Insulation (pronounced one time only insulation) is a full service residential insulation company. We also can do light commercial insulation. Over 25 years combined experience.
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.
Your home's ceiling insulation cost will depend on several factors, including the project size, the type of insulation you use, and the R-value.
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.
