High Contrast Mode:

a man and woman holding a child

Central Maryland's Favorite Insulation Company

Reinsulate Your Home in Central Maryland 
with USA Insulation

Insulation Services Throughout Maryland and Virginia

At USA Insulation of Central MD and Fairfax, VA, we have built a reputation for offering exceptional quality insulation products that provide maximum comfort and energy efficiency. We are proud to serve home and business owners throughout the state, including Baltimore and surrounding areas. We can install our USA Premium Foam® Insulation in nearly any type of building or home, from stucco to vinyl to wood, so do not hesitate to call!

Why Customers Continue to Choose Us:
  • Environmentally safe and friendly products
  • Higher R-value insulators
  • Lower utility bills for years to come
  • Improved, healthier air quality
  • Fast, efficient services (typically one day for installation)
  • Proven process that maximizes comfort
injection foam over fiberglass insulation

America's Comfort, Savings & Energy Efficiency Experts

insulation comparison
a man placing a hose in a wall

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 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.

a man working in an attic

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!

a wooden wall cavity

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.


30% Tax Credit Up to $1200

Government Tax Credit is 30% up to $1200.

Always consult a tax advisor.
a person holding a clipboard
a man wearing gloves
a man using a drill
a man holding a hose
a close-up of some meat
a man holding a plug
a man and a woman looking at a clipboard

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

We had a very successful experience with USA Insulation. They insulated our attic and encapsulated a large crawl space. The Insulation Specialist, Paul, was extremely knowledgeable and helpful...

- Mark Zimmerman

I contracted USA Insulation to air seal our attic along with other improvements to help us stay warm this winter. I’m very pleased with the results, and pleasantly surprised that their work...

- Rob Santangelo

We used USA Insulation for our exterior walls and attics. We had no insulations in any walls and close to none in our attics. They team did an amazing job, were very professional, and took a lot...

- Melissa Ames

This is a top notch outfit! Paul came out and did the estimate. He was very thorough and patient. My parent’s house had minimal insulation in the attic (less than R5) and after poking a hole...

- ray c

USA Insulation did a great job completing the external insulation. This is the second time they did insulation at my house, and I am very happy with the outcome. They are very professional and...

- KimmyAnne “lizzie” Thong

I was super pleased with the attic insulation job that was performed. Mr. Paul Frederick in Sales is a gem. He was very professional, knowledgeable and informative. The installers did a great job....

- Bavan Smith

I hired USA Insulation of Central MD and Fairfax to insulate my home. I requested to foam-insulate the walls of my 1967 home and to redo the insulation in my attics. It was a three-day job very...

- Manuel Gonzalez

I had insulation installed in the attic space to include Foam installation for the outer walls. The initial contact and estimate was very informative and scheduled quickly. The installation was...

- Adam Gardiner

I was worried about people coming onto my home and working in my attic. But this Company, did a great job. The two gentlemen took care to make sure pads and cloths were put down and cleaned up...

- Chumpito

They added insulation to my garage ceiling and so far so good. Time will tell but the owner did my estimate and he was great to work with. Very honest guy not just trying to sell you. He was...

- Dwayne Johnson

USA Insulation of Central MD and Fairfax, VA proudly serves the following locations

  • Arlington
  • Baltimore
  • Bethesda
  • Columbia
  • Ellicott City
  • Gaithersburg
  • Glen Burnie
  • Rockville
  • Silver Spring
  • Vienna
  • Fairfax
  • Aberdeen Proving Ground
  • Abingdon
  • Accokeek
  • Andrews Air Force Base
  • Annandale
  • Annapolis
  • Annapolis Junction
  • Aquasco
  • Ashton
  • Beallsville
  • Bel Air
  • Belcamp
  • Beltsville
  • Bowie
  • Boyds
  • Brandywine
  • Brinklow
  • Brookeville
  • Bryans Road
  • Bryantown
  • Burke
  • Burtonsville
  • Cabin John
  • Capitol Heights
  • Catonsville
  • Cheltenham
  • Chesapeake Beach
  • Chevy Chase
  • Churchton
  • Churchville
  • Cockeysville
  • College Park
  • Crofton
  • Crownsville
  • Curtis Bay
  • Davidsonville
  • Deale
  • Derwood
  • Dickerson
  • District Heights
  • Dundalk
  • Dunn Loring
  • Edgewood
  • Elkridge
  • Essex
  • Falls Church
  • Fallston
  • Finksburg
  • Forest Hill
  • Fork
  • Fort Belvoir
  • Fort George G Meade
  • Fort Myer
  • Fort Washington
  • Friendship
  • Galesville
  • Gambrills
  • Garrett Park
  • Gibson Island
  • Glen Arm
  • Glen Echo
  • Glenelg
  • Glenn Dale
  • Glyndon
  • Great Falls
  • Greenbelt
  • Gunpowder
  • Gwynn Oak
  • Halethorpe
  • Hampstead
  • Harmans
  • Harwood
  • Hunt Valley
  • Hyattsville
  • Hydes
  • Jarrettsville
  • Jessup
  • Joppa
  • Kensington
  • Keymar
  • Lanham
  • Laurel
  • Linthicum Heights
  • Lorton
  • Lothian
  • Lutherville Timonium
  • Marriottsville
  • Middle River
  • Millersville
  • Monkton
  • Montgomery Village
  • Mount Airy
  • Mount Rainier
  • New Windsor
  • North Beach
  • Oakton
  • Odenton
  • Olney
  • Owings
  • Owings Mills
  • Oxon Hill
  • Parkville
  • Perry Hall
  • Pikesville
  • Pomfret
  • Poolesville
  • Potomac
  • Randallstown
  • Reisterstown
  • Reston
  • Riva
  • Severn
  • Severna Park
  • Shady Side
  • Silver Spring
  • Sparks Glencoe
  • Sparrows Point
  • Stevenson
  • Street
  • Suitland
  • Sunderland
  • Sykesville
  • Takoma Park
  • Temple Hills
  • Towson
  • Tracys Landing
  • Union Bridge
  • Upper Falls
  • Upper Marlboro
  • Upperco
  • Waldorf
  • Washington Grove
  • West Friendship
  • West River
  • White Hall
  • White Marsh
  • Windsor Mill
  • Woodsboro

Find My Local USA Insulation