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Southern NH Insulation Services

Reinsulate Your Home in Southern New Hampshire 
with USA Insulation™

Insulation Services in all of Southern New Hampshire, Greater Manchester, Concord, Nashua and the Seacoast

Looking for top-quality insulation products and installation? You've come to the right place. USA Insulation offers expert insulation installation in Southern New Hampshire and the surrounding areas. Whether you are looking for blown-in attic insulation, spray foam insulation, or premium injection wall insulation, our team offers a comprehensive range of services at an affordable price.

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Quality Insulation Products, 
Improved Comfort.

When you want insulation that protects you from the heat in the summer and cold in the winter, USA Insulation of Southern New Hampshire has you covered. Our superior quality insulation products provide maximum energy efficiency, are safe for you and the environment, and are some of the most effective sound insulators on the market. Our insulation technicians are on a mission to improve comfort, energy efficiency, and savings for business and homeowners throughout the area. Backed by over 38 years of service in the insulation industry, USA Insulation is a name you can trust.

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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.

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Blown-In Attic Insulation

When your attic is not properly insulated and ventilated, you can lose conditioned air quickly, making your home more difficult - and more expensive - to keep comfortable during the winter as well as 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 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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Spray Foam

Spray polyurethane foam (SPF) is an innovative foam plastic substance that is sprayed onto an open surface in 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.

*This is a representation only and may not be exact.

Captain Comfort

Ready for a more comfortable home?

Let us test your home's energy efficiency for free. Request a free insulation inspection & estimate today.

Why do you need to 
re-insulate your home or business?

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!

A Healthier Home

A Healthier Home

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

Live Comfortably

Live Comfortably

Increasing insulation reduces the heat exchange, maintaining a more consistent level of comfort throughout your home year-round!


Energy Loss Through Windows


Energy Loss Through Attic


Energy Loss Through Walls

*15% of energy is lost through the basement & floor

Your Walls Waste More Energy Than You Think

If your home was built before 1980, that automatically makes you one of the 77 million Americans whose homes are insufficiently insulated, if they are insulated at all. Prior to 1980, there were no building codes for insulation minimums.


Low Monthly Financing

Financing issued with approved credit.

Terms and conditions apply. Financing offers vary by location.
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Proven Process

Pre-Installation Walkthrough

On installation day, we'll start by walking through the interior and around the exterior of your home together, explaining our process and what to expect.

Remove Siding

For homes with side paneling, we remove them on each section of wall.

Drill Holes

Next, we drill small holes between each wall stud along the side of the home. For homes with brick, we'll drill holes in the mortar to access the wall.

Inject Foam

After drilling holes, we then insert a tube through the holes into the wall cavity and begin to pump in our USA Premium Foam Insulation.

Fill Wall Cavities

We fill the wall cavity with the injection foam and it squeezes between gaps and crevices, forming an effective barrier. The insulation product hardens within minutes!

Plug Holes & Reinstall Siding

After insulating, we plug each hole, or cover with matching mortar, and return the siding to the home with no visible difference. It'll look like we were never there.

Post-Installation Walkthrough

We'll walk back through the interior and around the exterior with you, showing you exactly what we did and ensure that the finished product and clean-up meet your satisfaction.

Some Thoughts From Our
Awesome Customers

James, Tim, and Joel did an excellent job. I felt bad that they had to work in horrible weather, but they remained positive and professional despite how nasty it was outside, as well as in my...

- R L

I was impressed from the beginning. Within less than 24 hours from my online inquiry, I received a call back and had a scheduled estimate. During the estimate, Matt was helpful, friendly and...

- Robin Pinard

We are extremely happy with our newly insulated home. We had it done in Feb. We had them do the injection wall foam. Matt was our sales rep, low key, no pressure, explained everything fully and...

- Audrey Sailers

Jimmy Willingham and Jamie installed insulation on my renovation project. They showed up in a timely manner, very friendly and professional. They have a great detailed explanation of the work...

- Eric Wall

Contracted USA Insulation to insulate the walls of my 74 year old home. Adam came out and gave us a quote which we then negotiated to a price that was reasonable for both sides. The job was...

- Joe Schults

Blake Douglas gave us the rundown of the services and gave us the accurate assessment of what needs to be done cost effectively. Jimmy Willingham and his crew accurately estimated that it would...

- Vasu Jaganath

USA insulation did a great job insulating my rim joist. They had a bit of trouble getting the spray foam to adhere to my fieldstone foundation, so they needed to come back at a later date to...

- Atticus Finch

Jimmy and his crew provided insulation in our home this week. They were very professional, focused, and cleaned up very well after they were done. We highly recommend USA Insulation for your home....

- Michelle O'Malley

James (and the other guy he was with) was really great. He was very polite, professional and very thorough! They were a great representation of USA Insulation as well as the rep that came out...

- Melissa Kenney

I am so glad I called USA Insulation to have this work done. Jimmy Willingham and James were my instalation crewthat came to my house to clean out old insulation that did me no good, instal an...

- Dustin Feudner

USA Insulation of Southern NH proudly serves the following locations

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USA Insulation is a Threshold Brands Company. Each USA Insulation franchise location is independently owned and operated. Prices and services vary by location.

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