Free Insulation Assessment
The Koala Insulation efficiency experts will perform a thorough examination of your home’s current efficiency.
Homeowners and businesses throughout Washington DC and Maryland trust Koala Insulation of Washington DC 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 DC 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.

Top Insulation Contractor in 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.

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.

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

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 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.

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

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.

Keep your crawl space dry and your floors warm with vapor barrier crawl space insulation that helps you save energy.
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 DC’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.
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 DC 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.
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:
At Koala Insulation, we offer a complete range of high-quality insulation products and services:
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.






Insulation can lower energy bills substantially. The US Department of Energy estimates that 56% of the energy used in a home goes to heating and cooling. Let us give you reduced monthly costs!
Insulation, Air Sealing, and Crawlspace Encapsulations create a moisture barrier, keeping moisture, mold, allergens, and pests out of your home. The lack of proper insulation can also be a fire hazard. Enjoy your home stress free by knowing that you and your family are protected!
Blown-in Insulation is very cost effective and allows you to get better comfort and lower monthly costs at an affordable price point. Blown In insulation is a no brainer as a homeowner. Let us help you save on the upfront costs!
By reducing energy waste, you're helping the environment. Let us help you do your part for a brighter tomorrow!
By saving on your electricity bill each month, your insulation upgrade will pay for itself over time and you’ll save money for years to come . Let us give you a return on your investment!
Proper insulation increases your home's efficiency, reduces energy loss out of the roof and floors, and lowers monthly energy costs.














Contact your nearest Koala Insulation Location, recognized as the #1 trusted insulation expert nationwide. We will discuss your needs and schedule an appointment to provide a free evaluation.
One of our friendly insulation experts will perform a thorough home efficiency assessment. Your insulation expert will then review the assessment findings, the science behind these findings, and why any changes are needed. Lastly, your insulation expert will provide the best option that fits your home efficiency needs and your budget.
We will schedule your insulation service for the soonest availability that fits your schedule because we understand that your home insulation is a priority!
Our team of highly skilled insulation technicians will install your premium insulation solution in as little as two hours. We treat your home like our own and take time to leave it cleaner than it was before.
Enjoy a more efficient home with lower energy bills and improved comfort year-round. Enjoy your improved home stress free knowing that Koala Insulation stands behind their work! Reach out to your Koala Insulation team anytime for support.
At Koala Insulation of Washington DC, 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 DC reflects the pride and dedication our team brings to helping homeowners enjoy lasting results.

The Koala Insulation efficiency experts will perform a thorough examination of your home’s current efficiency.
Ready to start your insulation project? Get a free quote from your local Koala Insulation team today.
