*The Angi rating for Insulation Service companies in Harleyville, 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 Harleyville, 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 February 12, 2026
Serving Harleyville, SC and surrounding areas
Approved
In business since 2021
Free estimates
Credit card accepted
"Efficient, professional, and great service and staff. Would recommend to anyone needing insulation installed."
Serving Harleyville, 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 Harleyville, SC and surrounding areas
Approved
In business since 2022
Free estimates
Small jobs welcome
"The project was top notch. Not only did they consistently show up on time, but they finished the project early and very Professional. Final project turned out great"
Serving Harleyville, SC and surrounding areas
In business since 2010
Free estimates
Credit card accepted
"Did not do work, but pricing was competitive with everyone else. Invoice got lost in junk e-mail, so did not think I ever received invoice, but I found it a month or so after job was completed again. If\when I have another job will call All Foam and make sure Invoice doesn't get lost in junk e-mail!
"
Serving Harleyville, 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 Harleyville, SC and surrounding areas
In business since 2011
Free estimates
Credit card accepted
"Great company they just couldn't do what I needed."
Serving Harleyville, SC and surrounding areas
In business since 2021
Free estimates
"Job conducted and completed as anticipated"
+4
Serving Harleyville, 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 Harleyville, 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
Serving Harleyville, SC and surrounding areas
In business since 2012
Free estimates
Credit card accepted
"it was fine, very efficient"
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.
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.
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.
