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Welcome to IBP Charleston

Serving builders and homeowners in the Charleston and Lowcountry area, IBP Charleston provides insulation, air barrier solutions, and Forticel services for new builds, retrofits, and commercial buildings. No job is too big or small: Our team works on compact single-family dwellings to block-long multifamily builds. We can do it all ― and every job is bolstered by our experience and integrity.

Our installation technicians will work with you to find what’s best for your project and are always looking for ways to refine, improve, and go above and beyond. With an eye for detail and a drive to serve, our customers can expect top quality at a fair price.

Our dedication to quality starts with our team. Even when the job is challenging, it’s rewarding because of the customers we get to meet and the team we spend our days with. Professionalism, passion, respect and pride are at the core of who we are, and that extends to our growing family of customers.

If you’re an experienced builder looking for a reliable partner or a new homeowner who needs a guaranteed insulation solution, IBP Charleston is ready to help.

Commercial Businesses & Builders:

  • Spray foam insulation Keep long-term energy costs low with professionally installed spray foam for your commercial building project in Charleston. Our spray foam insulation services offer exceptional thermal efficiency for your commercial property, along with good air sealing and waterproofing performance.
  • Fiberglass insulation – Increase thermal performance and decrease sound transmission in steel-framed walls and partitions with our fiberglass insulation services. We offer fiberglass with or without kraft facing to provide an optional vapor barrier.
  • Blown insulation – Available in cellulose and fiberglass variations, our blown-in insulation services are ideal for retrofitting fished walls, ceilings and floors, as well as new installations.
  • FortiCel mold prevention – Protect vulnerable wood framing, decking and concrete from mold and mildew growth with our FortiCel spray-applied mold prevention services.


  • New construction insulation Are you building a new home in the Charleston area? Make sure it is sealed and insulated properly with our professional new construction insulation services featuring spray foam, fiberglass or cellulose insulation.
  • Spray foam insulation Make your home as energy-efficient as possible with insulation our spray foam insulation services, which provide a greater R-value per inch than competing products, along with an effective air barrier.
  • Fiberglass insulation Choose our fiberglass insulation services for cost-effective, high-performance insulation between wall studs, floor joists, ceiling rafters and more.
  • Blown insulation For excellent performance in older homes without the need for extensive remodeling, choose our blown-in fiberglass or cellulose insulation services. Our blown-in insulation can be installed through small openings drilled in each cavity between studs, joists or rafters.
  • FortiCel mold prevention Protect your home’s structure and improve indoor air quality with FortiCel mold preventative for wood framing, subfloors, concrete and other porous surfaces.

Thank you. It looks AMAZING and I'm very happy with it! Feels very substantial and solid even without drywall. THANK...


Just wanted to let you know the guys did a great job with the insulation, and fast! So glad they...

We Do
We offer the solutions you need to keep your building warm and dry, from foam and fiberglass insulation to air barrier solutions and FortiCel mold protection.
What We
Stand For
You can expect unmatched customer service, quality products and installation and professional integrity every step of the way.
We are the leading insulation contractor in the Charleston Lowcountry area, serving new-build and retrofit projects for builders and homeowners.
Interested in a sales or installation career? See our current job openings. 
Quality Services You Can Trust
Spray Foam Insulation in Charleston, SC
Spray Foam

Made from polyurethane, spray foam will expand to keep every tight corner and crevice of your building comfortable through chilly winters and scorching summers.

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Fiberglass Insulation in Charleston, SC
Fiberglass Insulation

Made of up to 40% recycled materials, fiberglass will improve energy efficiency and performance of your HVAC system, and enhance soundproofing.

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Blown-In Insulation in Charleston, SC
Blow-In Insulation

Made of cellulose, fiberglass or mineral wool, loose-fill insulation is best for filling hard-to-reach areas that often get missed. It is the quickest way to insulate your build.

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FortiCel Mold Prevention in Charleston, SC

To protect your home, garages and buildings from mold, we offer FortiCel – a spray-on application designed to prevent mold from taking hold on virtually any surface.

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IBP Charleston is hiring full-time Spray Foam, Air Barrier, and Fiberglass Installers!