Long Island & Surrounding Areas

License #Nassau H1901780000; Suffolk 56486-H  Change Location


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$250 OFF


Re-Insulate Your Home in Long Island with USA Insulation

Insulation Experts in Nassau and Suffolk Counties!

When you want insulation installation in Long Island, look no further than USA Insulation. For 32 years, our company has helped tens of thousands of customers maximize their energy efficiency and comfort throughout the country. Our location has been HomeAdvisor screened and approved, giving you peace of mind when you call on us for home insulation services in Hicksville, Merrick, Huntington and all surrounding areas of Long Island.

Why Choose USA Insulation?

You deserve to feel comfortable in your own home or business without having to crank up the AC or heater. Proper insulation and air sealing is the most cost-effective way to achieve this! By calling on USA Insulation, you get more than just quality products that help you boost efficiency, comfort, and savings—you get environmentally friendly, safe, mold and allergen resistant insulation products that last the lifetime of your property.

Hours of Operation

Monday – Friday: 8am – 8pm
Saturday: 8am – 6pm
Nights and Weekend Appointments Available

We specialize in toxic-free, Premium Injection Foam administered into your walls from the outside of your home! No need to open up your homes interior walls!

Fairway Foundation

We proudly support our veterans. We are donating insulation to a veteran’s home through the Fairway Foundation. Please click on the link below to see how you can help our veterans too.

Become a “Go-Giver” and join PinkTie 1000!

USA Insulation of Long Island is donating $25.00 for each insulation job we do to the non-profit beneficiaries of PinkTie.org/PinkTie 1000 Networking For A Cure! Supporting charities across Long Island.

Let us test your home's energy efficiency for FREE.

Request a free estimate today

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USA Premium Foam® Insulation Benefits


    A material's insulation properties are rated as "R-Value". "R" stands for resistance. Our USA Premium Foam Insulation is 35% more efficient than the competition.


    Having USA Premium Foam installed throughout your home is safer, easier and cleaner than installation with other products.


    Having USA Premium Foam Insulation in your walls can block allergens, contributing to the overall comfort and health of everyone in your home.


    Once our USA Premium Foam Insulation is installed, you will notice an immediate and significant decrease in outside noises.


    USA Premium Foam Insulation in your walls actually acts as a fire barrier that will retard the spread of flames in your home.


    USA Premium Foam reduces your energy consumption and carbon footprint, protect the environment, and boost overall home comfort!

We have the tools to insulate every space in your home.


    for existing homes


    for new and existing homes

  • AIR

    for new and existing homes


    for new construction

“The guys that came here today was very knowledgeable and skilled at insulation. They walked me through and also while they worked. After they was finished they cleaned everything. I'm very happy with the job.”

Duane C., Wapakoneta, OH

“5-star experience from this company. Dennis was very thorough in his estimate and inspection of my home. The day of the job, the crew was very nice and did an excellent job cleaning up. HUGE difference now that my home is fully insulated. Would highly recommend this company to anyone.”

Robert K., Imperial, PA

“From start to finish, USA Insulation was professional, complete, and a pleasure to work with. Their work made a significant improvement in the comfort of our home.”

Tedd M., Marietta, GA

“We had a new furnace put in a year ago. Our pipes had frozen because the installers had moved all of our insulation around up in the attic when they put the duct work up in the attic and didn't put any of the insulation back where it should have been. So many of our pipes were exposed to this harsh weather we had and caused a real problem. Thanks to you, our problems seem to be solved now and we THANK YOU SO MUCH.”

Kenneth F., Mentor, OH

“We used to have $500 electric bills for one month; all the heat used to escape the house. After the insulation, I did not even need to run my heat even though it was 30 degrees outside. The insulation is working so well. You cannot feel the draft anymore. I think it was great that I insulated my basement; it made a huge difference.”

Debbie M., Indianapolis, IN

“They never fell short of my expectations. They are the best company I have ever worked with. When they said they were coming, they came. When they said they'd call, they did.”

Michael A., Euclid, OH

“Salesman was very nice, thorough and diligent to get the job done the same day and correctly. Workers were very nice, patient and clean!! Excellent job!!!"

Dot S., Long Island, NY

“Excellent work and professional advice that not only stopped cold weather penetration but solved grasshopper and insect take over in my basement. Great job!"

Howard F., Long Island, NY

USA Insulation of Long Island
74 Grand Ave, Suite C
Massapequa, NY 11758