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Charleston, SC Insulation Services

Home, Attic & Wall Insulation Experts

$500 off Early Bird Special 

With whole home insulation.

Does not include spray foam. May not be combined with other offers.

Reinsulate Your Charleston Home
with USA Insulation™

Top-Quality Whole-Home Insulation in Charleston & Nearby

Protect and improve your Charleston home by choosing USA Insulation. Our high-performance insulation creates a strong barrier that keeps your home comfortable year-round while cutting energy costs.

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Superior Insulation in Charleston
For Greater Comfort.

We offer trusted insulation services designed to enhance your Charleston home's comfort and energy efficiency. From wall foam to attic insulation, we use advanced techniques and USA Premium Foam® to seal air leaks and improve your home's energy performance.

insulation comparison
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Injection Wall Foam

Used on both exterior walls and interior walls, USA Premium Injection Foam is second to none. It is injected into wall spaces with a fast application process, filling cracks and crevices that most other insulation products can't. The insulation fills spaces behind electrical and phone wires, pipes, electrical outlets, and other areas for maximum efficiency.

a man installing insulation in an attic

Blown-In Attic Insulation

When your attic is not properly insulated and ventilated, you can lose conditioned air quickly, making your [city-state] home more difficult - and more expensive - to keep comfortable during the winter and the summer. In addition to letting heat escape during the cold winter months, a poorly insulated attic is a major contributing factor in the formation of ice dams, icicles, and mold growth, which can be both a health and safety hazard for your family and your property.

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Air Sealing

Our highly skilled, trained, and experienced energy and insulation experts in Charleston can come to your home to conduct our "Search and Seal" procedure. This process finds and targets the leaks that are hurting your home's energy efficiency and seals them off for energy use reduction!

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Injection Wall Foam

Spray polyurethane foam (SPF) is an innovative foam plastic substance that is sprayed onto an open surface in a paint-like form and then expands to create an insulating barrier against wind and outside temperatures. Once the insulation sets, it expands to create an insulation barrier against extreme temperatures and moisture.

Captain Comfort

Ready for a cozier home?

Let us help you improve your home's energy efficiency. Get a free insulation inspection and estimate for your Charleston property today.

Why re-insulate your Charleston home or business?
Key Benefits

Lower Energy Bills

Lower Energy Bills

It has been shown that installing USA Premium Foam Insulation in your walls results in savings on your energy bills!

Lower Energy Bills

Lower Energy Bills

Protecting your home with USA Insulation will lower your energy consumption and reduce carbon dioxide and other greenhouse gas emissions.

Live Comfortably

Live Comfortably

Installing USA Premium Foam Insulation in your Charleston home can significantly reduce your energy bills by preventing heat loss.

10%

Energy Loss Through Windows

25%

Energy Loss Through Attic

35%

Energy Loss Through Walls

*15% of energy escapes through basements and floors

Stop Losing Energy Through Your Walls

If your Charleston home was built before 1980, you could be one of the many homeowners facing poor insulation or none at all. Homes from that time often lack proper insulation because building codes didn't require minimum standards.

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Promotions

$500 off Early Bird Special 

With whole home insulation.

Does not include spray foam. May not be combined with other offers.
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a man holding a hose
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Our
Simple Process

Initial Walkthrough

On installation day, we'll guide you through your Charleston home, explaining our steps and what you can expect during the process.

Remove Exterior Panels

If your home has siding panels, we carefully remove them section by section.

Drill Access Holes

We drill small holes between wall studs, or in brick mortar for brick homes, to reach the wall cavity.

Inject Foam Insulation

Through the drilled holes, we pump in our USA Premium Foam Insulation to fill and seal the wall cavities.

Fill and Seal Walls

The foam expands to fill gaps and crevices, creating a strong barrier that hardens in minutes for lasting protection.

Repair and Restore Exterior

After insulation, we patch holes or use matching mortar and replace siding so your home looks untouched.

Final Walkthrough

We'll review the completed work with you inside and outside to ensure everything meets your expectations.

Some Thoughts From Our
Awesome Customers

Our salesman did a great job evaluating my home and explaining the process. When the crew showed up to insulate my home, they were on time. The forman explained to me in detail on what they were...

- Mike Galletti

I'm not sure what we expected but what we received is well beyond our expectations! We had a home built by Pulte in 2021 and the insulation is horrible! They refused to remedy the issue so we...

- Danyelle Wanton

The representative was early, therefore; he was on time for the appointment. He addressed all of our concerns. He took the time to inspect our home and show us where the insulation in our house...

- Karen Poteat

Great experience with USA Insulation from initial contact to project completion. They were quick to get needed city paperwork and adjusted timing to do so. The crew was polite and answered all my...

- Sheila Dunn

From Sales process to installation, USA Installation overdelivered! A No pressure sales approach with tax credit incentives information and prepared knowledge about my home's square footage,...

- Jeffrey Kristofeld

After a new roof, I was in need of someone to re-insulate my attic. USA insulation was recommended to me by a friend. They came to the house less than a week after calling and did an outstanding...

- John Schuster

USA Insulation of Charleston proudly serves the following locations