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Business Details
50 Years
experience
Trusted Insulation Contractors Serving the Southeast
Insulation By Cohen's was founded in 1976 with a vision to combine next-day service and superior quality to meet the insulation needs of the Charleston area. Over nearly five decades, the company has grown into one of the largest independently owned family insulation businesses in the nation, serving the Carolinas, Georgia, and beyond. Our third-generation team prioritizes personalized guidance, leveraging over 44 years of combined experience to deliver tailored insulation solutions. We specialize in spray foam and fiberglass insulation, offering energy-efficient systems that reduce heating and cooling costs while enhancing indoor comfort. Our commitment to excellence extends to fireplace services, providing both indoor and outdoor heating solutions through trusted partnerships. With a focus on innovation, we utilize industry-leading products like Huntsman Sprayfoam and Certainteed Fiberglass to ensure optimal performance.

Our partnerships with organizations like the NAHB Research Center reflect our dedication to sustainability and quality. Clients consistently praise our efficiency, reliability, and ability to meet deadlines, making us a preferred trade partner for builders and contractors. We maintain transparent communication throughout every project, whether residential or commercial, ensuring stress-free installations. Our teams expertise in proper insulation installation maximizes energy conservation and air quality, adhering to the highest industry standards. As a family-operated business, we remain committed to delivering the same integrity and customer-centric approach that defined our founding principles.
Services
Spray Foam Insulation Fiberglass Insulation Fireplace Services Commercial Insulation Residential Insulation
Details
  • Year established: 1976
Highlights and features
  • We offer over 44 years of experience in insulation and fireplace services.
  • Our family-owned business maintains third-generation industry expertise.
  • Next-day installations ensure project timelines stay on track.
  • We partner with leading manufacturers for premium product quality.
  • Clients consistently praise our reliability and communication.
What people say
Most organized insulation companies Quick to respond Next day installs Stress-free process Consistent favorite trade partner
Services
Spray Foam Insulation
Spray foam insulation creates an airtight seal, reducing energy costs by up to 50% while enhancing structural integrity. Our closed-cell and open-cell options provide vapor barriers and noise reduction. Installed by certified technicians using industry-leading products, this solution improves indoor air quality and meets LEED certification requirements for sustainable building projects.
Fiberglass Insulation
Cost-effective fiberglass insulation delivers reliable thermal and sound control for residential and commercial buildings. Proper installation maximizes energy efficiency while maintaining safety standards. This solution offers excellent value for new construction or retrofitting projects seeking proven performance with minimal environmental impact during manufacturing.
Fireplace Services
We install and service indoor and outdoor fireplaces, gas logs, and wood-burning stoves through trusted partnerships. Our coastal-focused offerings include durable, easy-install models that transform outdoor spaces into functional gathering areas. Certified technicians ensure safe, code-compliant installations for both residential and commercial properties.
People
David Gaskins Sr
Founder
Founded Insulation By Cohen's in 1976, pioneering next-day service and quality standards. Served as industry mentor while expanding operations across the Southeast. Maintains active advisory role in business strategy.
David Gaskins
Co-Owner
Second-generation leader who expanded service areas and technical capabilities. Focuses on operational efficiency and maintaining family values. Oversees daily operations and contractor partnerships.
Ethan Gaskins
Co-Owner
Third-generation team member driving technological innovation and sustainability initiatives. Manages client relations and ensures adherence to installation quality standards across all projects.
Questions
What insulation types do you offer?
We provide spray foam insulation (closed-cell and open-cell) and fiberglass insulation solutions for residential and commercial properties.
Do you serve commercial contractors?
Yes, we work with new home builders, commercial contractors, and homeowners for projects of all sizes.
Are financing options available?
Yes, we offer financing solutions to help customers invest in energy-efficient insulation upgrades.
What areas do you service?
We operate across the Southeast, including South Carolina, North Carolina, Georgia, Florida, Virginia, and Pennsylvania.
How quickly can you install insulation?
We offer next-day installations to keep construction projects on schedule while maintaining quality standards.
Reviews (2)
Melissa Palmer
Feb 08, 2022 Report
They did the drywall for Lennar in Summer's Corner and I don't think that there is a single 90 degree wall in my house. Lots of unfinished work. It's not just us either. Many neighbors with similar or worse problems.
Quent Myers
May 27, 2021 Report
Hired Cohens to spray the closed cell foam in my garage, and put new drywall up. They completed the spray job a month ago. Since then Ive called over 5 times to get the drywall people to show up. I was even given the owners personal number. Jimmy the owner, refused to return any text regarding when they could show up. If your looking for customer service, and someone to show up in a timely manner, this is the wrong company. They obviously have enough business from new build construction companies, local independent business, is not important.