Washington, D.C.’s Insulation Experts
Homeowners and businesses throughout Capitol Hill, Georgetown, and Palisades trust Koala Insulation of Washington, D.C. for smart, energy-efficient upgrades. Our services—ranging from spray foam to blown-in insulation—are designed to boost comfort in every season while cutting down on utility bills. With premium materials and precise installation, we help protect properties from temperature swings, humidity, and unnecessary energy loss. Whether you’re renovating a historic D.C. home, planning new construction, or enhancing a commercial property, our team is committed to delivering a smooth, hassle-free experience from the first consultation to the final cleanup.
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Spray Foam Insulation Washington DC
Spray Foam is a two-part product that is heated and then is sent through a hose into the stud cavity, where it hardens in a matter of seconds and creates a long-term barrier that keeps your home comfortable and energy efficient.

Blown In Attic Insulation Washington DC
Consisting of small pieces of insulation, this type of insulation can quite literally fill every nook and cranny of a space and create an uber-fluffy layer of effective insulation. Our technicians ensure your attic, wall and ceiling cavities are filled correctly and without gaps or voids.

Insulation Removal Services Washington DC
If you’re experiencing moisture damage, pests, mold, diminishing efficiency, or other problems, we’ll remove existing insulation, and sanitize and deodorize the areas.

Batt Insulation Installation Washington DC
One of the most recognizable forms of insulation. Batt comes in large rolls or pre-cut sections that are typically pink or yellow in color. These are installed in sheet form and laid out between the studs in walls, floors, and attics.

Solar Attic Fans Washington DC
Solar attic fans turn your attic into a livable space by pushing hot air out and pulling cool air in. Our fans use solar energy to keep your attic at a comfortable temperature year-round.

Air Sealing Service Washington DC
We identify and seal leaks letting air in and out of your home to reduce unwanted temperature loss or gain.

Commercial Insulation Services Washington DC
Give your workspace a boost with our commercial insulation services. Whether you’re upgrading an office, retail space, or industrial facility, we’ve got solutions that fit your needs. Our goal is to help you create a comfortable space while cutting down on energy costs, so you can focus on what you do best.

Crawl Space Encapsulation Washington DC
Keep your crawl space dry and your floors warm with vapor barrier crawl space insulation that helps you save energy.
Trusted Insulation Experts for Capitol Hill, Georgetown & Palisades
Proudly serving Capitol Hill, Georgetown, and the Palisades, Koala Insulation delivers reliable expertise and premium materials to every project. Our mission is to keep your home comfortable through D.C.’s hot summers and chilly winters with solutions tailored to your space. From the first consultation to the finishing touches, you can expect attentive service, practical recommendations, and long-lasting results you’ll appreciate season after season.
Koala Insulation Of Washington DC
Properly installed, quality home insulation can do wonders for your property. It keeps your home comfortable in every season while decreasing your energy costs and your environmental footprint. If you’re searching for insulation companies near you, Koala Insulation can assist. Our Washington, D.C. team provides insulation services throughout the capital area, including Cleveland Park, Palisades, Wesley Heights, Spring Valley, and Capitol Hill.
Damaged insulation can have unpleasant consequences to your personal comfort and wallet. If you’re tired of sweating during the summer, freezing during the winter, and paying exorbitant energy costs, it’s time to get help. Our team of insulation experts provides quick and efficient service you can count on.
Koala Insulation is the nation’s #1 insulation company. We’re renowned for our high-caliber work and exceptional customer service. When you hire us, you’ll get a reliable, cost-efficient product installed by our licensed insulation experts.
At Koala Insulation, you can choose from Blown In Insulation, Spray Foam Insulation, Batt Insulation, Insulation Removal, Air Sealing, Solar Attic Fans, Crawl Space Services, and Commercial Insulation Services.
Learn how old and deteriorating insulation can hurt your home and how Koala Insulation can fix it.
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Causes of Poor Insulation
High-grade insulation made of strong materials can last decades. But even the best quality insulation will require replacement at some point.
Several factors that can impact insulation longevity include:- Insulation Materials: Spray foam and fiberglass tend to last longer than insulation derived from natural or organic substances.
- Climate: Extreme temperature fluctuations and constant humidity can cause insulation to lose its effectiveness over time.
- Age: Insulation that’s several decades old won’t have the same potency as it did when it was first installed.
- Contaminants: Moisture, pests, and dirt can seep into insulation through tiny cracks in your home’s exterior, causing irreversible damage.
- Electrical Stresses: Power surges, lightning strikes, and similar electrical events can hurt the structural integrity of insulation.
Services Offered
At Koala Insulation, we offer a complete range of high-quality insulation products and services:
- Blown-in Insulation: Designed especially for tightly enclosed spaces, such as attics and crawl spaces, blown-in insulation is mold-resistant and cost-effective. Its high R-value promotes temperature consistency throughout your home.
- Batt Insulation: Created from fiberglass or wool, Batt Insulation is used for interior walls, floors, and ceilings. It is quick to install and lasts for decades. Whether you own a brand-new build or your older property needs an upgrade, Batt Insulation is an effective solution.
- Spray Foam Insulation: This type of insulation uses polyurethane to create a tight seal that guards against heat transfer and moisture leaks. It’s installed in interior walls, exterior walls, and roofs, and it releases fewer air pollutants than other insulation types.
- Solar Attic Fans: Our solar attic fans circulate the attic air to help maintain comfortable internal temperatures. They also protect your attic insulation by decreasing humidity and minimizing moisture buildup on the roof.
- Insulation Removal: Our teams safely remove and dispose of old insulation. Once the old material is out, we clean and disinfect the area so it’s ready for new insulation.
- Air Sealing: We inspect homes and buildings for air leaks using thermal imaging. Sealing leaks with high-quality materials improves indoor air quality and insulation performance.
- Crawl Space Services: We offer crawl space insulation and encapsulation solutions. Our encapsulation service creates a vapor barrier along the floors and walls of your crawl space to protect against moisture and pest damage. Our insulation solution prevents air leaks, creating consistent temperatures in the crawl space and nearby interior areas.
- Builder Services: We partner with developers, builders, property owners, and other providers to insulate office buildings, warehouses, and other commercial properties.
Why Choose Koala Insulation of Washington, D.C.
Koala Insulation is the nation’s leading insulation provider. We’re known for our high-quality materials, quick installations, and exceptional customer service.
If you’re looking for insulation companies near you, give us a call. Our professional insulation contractors provide top-notch service that you can depend on.
Causes of Poor Insulation
High-grade insulation made of strong materials can last decades. But even the best quality insulation will require replacement at some point.
Several factors that can impact insulation longevity include:
- Insulation Materials: Spray foam and fiberglass tend to last longer than insulation derived from natural or organic substances.
- Climate: Extreme temperature fluctuations and constant humidity can cause insulation to lose its effectiveness over time.
- Age: Insulation that’s several decades old won’t have the same potency as it did when it was first installed.
- Contaminants: Moisture, pests, and dirt can seep into insulation through tiny cracks in your home’s exterior, causing irreversible damage.
- Electrical Stresses: Power surges, lightning strikes, and similar electrical events can hurt the structural integrity of insulation.
Services Offered
At Koala Insulation, we offer a complete range of high-quality insulation products and services:
- Blown-in Insulation: Designed especially for tightly enclosed spaces, such as attics and crawl spaces, blown-in insulation is mold-resistant and cost-effective. Its high R-value promotes temperature consistency throughout your home.
- Batt Insulation: Created from fiberglass or wool, Batt Insulation is used for interior walls, floors, and ceilings. It is quick to install and lasts for decades. Whether you own a brand-new build or your older property needs an upgrade, Batt Insulation is an effective solution.
- Spray Foam Insulation: This type of insulation uses polyurethane to create a tight seal that guards against heat transfer and moisture leaks. It’s installed in interior walls, exterior walls, and roofs, and it releases fewer air pollutants than other insulation types.
- Solar Attic Fans: Our solar attic fans circulate the attic air to help maintain comfortable internal temperatures. They also protect your attic insulation by decreasing humidity and minimizing moisture buildup on the roof.
- Insulation Removal: Our teams safely remove and dispose of old insulation. Once the old material is out, we clean and disinfect the area so it’s ready for new insulation.
- Air Sealing: We inspect homes and buildings for air leaks using thermal imaging. Sealing leaks with high-quality materials improves indoor air quality and insulation performance.
- Crawl Space Services: We offer crawl space insulation and encapsulation solutions. Our encapsulation service creates a vapor barrier along the floors and walls of your crawl space to protect against moisture and pest damage. Our insulation solution prevents air leaks, creating consistent temperatures in the crawl space and nearby interior areas.
- Builder Services: We partner with developers, builders, property owners, and other providers to insulate office buildings, warehouses, and other commercial properties.
Why Choose Koala Insulation of Washington, D.C.
Koala Insulation is the nation’s leading insulation provider. We’re known for our high-quality materials, quick installations, and exceptional customer service.
If you’re looking for insulation companies near you, give us a call. Our professional insulation contractors provide top-notch service that you can depend on.
Ready to start your insulation project? Get a FREE quote from your local Koala Insulation team today.






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Koala Difference


Eco-Friendly Solutions
We offer green insulation options that help reduce your carbon footprint and boost your home’s energy savings.

Quick and Professional Service
We value your time and comfort, offering efficient services while treating your home with car. We promise to leave your space in better condition than we found it!

Custom-Tailored Services
Every home is unique, and we provide personalized solutions that fit your specific insulation needs.

Local Commitment
As a locally-owned business, we’re dedicated to serving our community with top-quality services and a friendly, personal touch.
In 5 Easy Steps






D.C.’s Go-To Team for Energy Savings and Year-Round Comfort
At Koala Insulation of Washington, D.C., we’ve built our reputation on precision workmanship, open communication, and clean, professional installations. Serving neighborhoods like Capitol Hill, Georgetown, and the Palisades, our goal is to make insulation upgrades straightforward and hassle-free—while providing measurable improvements to your home’s comfort and efficiency. Every project we complete in D.C. reflects the pride and dedication our team brings to helping homeowners enjoy lasting results.

Enhanced Comfort
Stay cozy inside, no matter the weather outside.

Energy Savings
Save on your energy bills while keeping your home comfy all year.
Reduced Noise
We use top-quality insulation to give you lasting results.

Eco Friendly
Choose insulation that’s better for your home and the planet, such as solar-powered attic fans.
Exclusive Local Offers
Free Insulation Assessment
IRA Tax Credit
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