4.4 
16 *The Angi rating for Insulation Service companies in Saint Stephen, SC 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 Saint Stephen, SC 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 October 07, 2026
Serving Saint Stephen, SC and surrounding areas
Approved
In business since 2009
Free estimates
Warranties offered
"Very well, Very neat, personable, and efficient. Very pleased"
+17
Serving Saint Stephen, SC and surrounding areas
Approved
In business since 2021
Free estimates
Credit card accepted
"Cleaned up after themselves. Very friendly & respectful. Took pictures of my attic before & after work was done to show me. Price was reasonable. Would recommend them."
Serving Saint Stephen, SC and surrounding areas
Approved
In business since 2017
Free estimates
Emergency services offered
"Work was completed to a very high standard. Every step of the way, they were more than willing to show exactly what was being completed. Work was completed very efficiently and quickly. Would definitely recommend for any attic insulation projects!"
Serving Saint Stephen, SC and surrounding areas
Approved
In business since 2004
Free estimates
Warranties offered
Elevate your home with Home Genius Exteriors, setting the standard in Charleston by offering full-service solutions for roofing, siding, windows, doors, gutters and insulation. We support our veterans and communities by supporting local and national charitable organizations through our Home Genius Cares initiative. With an Owens Corning® Platinum Preferred designation, we also offer flexible payment options, industry leading warranties and a wide range of premium products tailored for your home. It's time for a different experience, entrust your next home project to a genius and schedule your free inspection today!
+53
Serving Saint Stephen, SC and surrounding areas
In business since 2010
Free estimates
Credit card accepted
"On last contact he said he was going out of business.
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Serving Saint Stephen, SC and surrounding areas
In business since 2015
Free estimates
Credit card accepted
"Value for the money invested was extremely high, would strongly encourage those needed spray foam insulation in their homes or businesses to contact Advanced Spray foam for a price. Great people to deal with !"
Serving Saint Stephen, SC and surrounding areas
In business since 2011
Free estimates
Credit card accepted
"Excellent crew Gary Blanco was on site and Victor led his team to do a fine job quickly"
Serving Saint Stephen, SC and surrounding areas
In business since 2021
Free estimates
"Job conducted and completed as anticipated"
+4
Serving Saint Stephen, SC and surrounding areas
In business since 2019
Free estimates
Credit card accepted
"They did a great job . Very good explaining and communication. They clean after when were done ."
+7
Serving Saint Stephen, SC and surrounding areas
In business since 2006
Free estimates
Small jobs welcome
Thermal Core Insulation, LLC, is your one stop shop for all Insulation projects! With our extensive experience in serving your area, there is no job to big or small! We pride ourselves on quality and with our world class customer service and competitive pricing, you will choose us every time! Call us today!
+11
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.
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.
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.
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.
