USA Insulation has been providing homeowners with energy efficient insulation since 1985. Our trained, professional installers, service Charleston County, Berkley County & Dorchester County. We pride our company on reliability, great communication, integrity and quality work. It is our mission to provide excellent workmanship and complete customer satisfaction, from the start to the completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job. Please contact us today to set up a free consultation

"He actually pointed out to me that I needed more insulation over the whole home as over a period of time it packs down. So I let him do the whole home as well as garage that I had originally wanted a quote on."

"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!"

"Barrier South did a great job re insulating my attic and crawl space under house. Jose led a crew that were very professional and skilled. I recommend Barrier South highly. Great job at competitive prices."

"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"

"They inadvertently removed some attic insulation while working on our neighbor's ajoining home, but replaced it promptly when advised."

"These are the "go-to" guys for spray foam insulation. I would recommend them any time. They were friendly and efficient."

"Carlos is AMAZING! I called C4 because I strongly believe in supporting the small businesses. I have no regrets. He Came out the same week I called. He is a small company with a great amount integrity and honesty!!! Price was very fare with quality work! Hard to find all this from one company. Highly recommend!"

"This was a customer friendly experience from the outset. The crew did a great job installing the insulation with making sure they also cleaned up prior to leaving my home. I would highly recommend them."

"It went very well, the prices were excellent, he's very thorough, crews were very polite, they were nice and they did such a good job. The owner called us and he's such a nice person, they did an excellent work and gave excellent prices. If anybody needs insulation in their house, they should call them."