4.5 
19 *The Angi rating for Insulation Service companies in Cross, 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 Cross, 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 Cross, SC and surrounding areas
Approved
In business since 2009
Free estimates
Warranties offered
"Insulation was put up and sheeting was adhered to floor. He was much more reasonable than other references"
+17
Serving Cross, 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 Cross, 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 Cross, 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 Cross, SC and surrounding areas
In business since 2010
Free estimates
Credit card accepted
"On last contact he said he was going out of business.
"
Serving Cross, 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 Cross, 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 Cross, SC and surrounding areas
In business since 2021
Free estimates
"Job conducted and completed as anticipated"
+4
Serving Cross, 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 Cross, 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.
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.
Crawl space insulation costs vary by size, insulation type, and material. Read this guide to learn how much your crawl space insulation could cost.
Find out the average pipe insulation cost, including material and labor prices, plus tips to save money on your project.
Learn how to decide if your home needs dryer vent insulation to protect your vent from drafts and moisture that can make your energy usage less efficient. Poorly ventilated dryer vents also increase mold risks!
Removing old insulation may be necessary for upgrading your insulation. Keep reading to see if you should remove old insulation before adding new insulation.
If your home’s temperature is uncomfortable or your energy bill is spiking, you should check your insulation. We'll help you find out if you should replace it.
