High Contrast Mode:

a woman sitting on a bed

Sun Prairie, WI 
Home Insulation Company

Reinsulate Your Home 
in Sun Prairie with USA Insulation

Insulation Services in Sun Prairie, WI

Sun Prairie's freezing, snowy, and windy winters can make any home with poor insulation in the area uncomfortable. USA Insulation of Sun Prairie offers quality home insulation services in Sun Prairie, WI, for any residents interested in enhancing their home's comfort.

Our team performs thorough property inspections to determine the best options for appropriate home insulation services in Sun Prairie, WI, that suit your needs.

a woman sitting on a couch

Why do you need to 
reinsulate your home?

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!

Captain Comfort

Ready for a more
comfortable home?

USA Premium Injection Foam 
Insulation Benefits


Higher R-Value

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


Improves Indoor Air Quality

Having USA Premium Injection Foam Insulation in your walls contributes to the overall comfort and health of everyone in your home.


Best Fire & Smoke Rating

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


Clean & Quick Installation

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


Noise Reduction

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



USA Premium Injection Foam can help reduce your energy consumption and carbon footprint, protect the environment, and boost your overall home comfort!

We have the tools to insulate every space in new and existing homes

a man installing insulation
injection foam

Premium Injection Wall Foam 
in Sun Prairie, WI

One potential reason your home loses heat and lets cold air enter is small cracks present in your walls. Our insulation specialists at USA Insulation of Sun Prairie can fill these cracks with our premium injection wall foam treatment. Like many of the home insulation services in Sun Prairie, WI, we offer, our application is fast and efficient.

a man sitting in an attic

Blown-In Attic Insulation 
in Sun Prairie, WI

Our blown-in attic insulation solutions are the best home insulation services in Sun Prairie, WI, for homes with drafty attics. Homes with poorly-insulated attics are prone to losing heat quickly and are a source of icicle and ice dam formation. Our team inspects your attic's ventilation system quality before adding insulation with the proper depth based on your home's needs. If your attic's baffles are missing or installed incorrectly, our team can set up new ones. This insulation treatment is ideal for homeowners interested in lowering their energy bills during the coldest and warmest months of the year.

a person holding a tool

Attic Air Sealing 
in Sun Prairie, WI

Another potential reason your home's attic is prone to losing heat during the winter is through unsealed holes left behind after reworking your home's wiring. Our dedicated team at USA Insulation can cover these holes through our attic air sealing treatment, one of our most-efficient home insulation services in Sun Prairie, WI. Our team searches for open holes within your home's attic space and seals them to prevent further energy leaking. Our attic air sealing is an excellent solution for combatting unwanted attic moisture, keeping pollutants out of your home, and cutting annual energy costs.

spray foam

Spray Foam 
in Sun Prairie, WI

Our insulation specialists seal holes and cracks in residential homes' walls, basements, attics, and other areas to ensure no cold air enters and no indoor heat escapes. Our team uses three CFC and HFC-free spray foam solutions to match every Sun Prairie resident's home insulation needs. The foam is weather-resistant, prevents mildew growth, suppresses outdoor noises, and can be applied to any surface.



Financing issued with approved credit.

Up to 72 Months with regular monthly payments. Terms and conditions apply. Financing offers vary by location.

Some Thoughts From Our
Awesome Customers

USA Insulation did a great job on my house. I had them replace all the old attic insulation and put new insulation and also did spray foam around basement joists. Very patient and accommodating...

- Karun Biyani

Having Cody, Jessie and Tyrell over here to insulate our ceiling and install vapor barrier in a basement room was well worth the cost. These guys were Very Professional and worked well as a crew....

- Ray Murphy

The young men that came to our farm were great. We enjoyed them and I think they enjoyed being out in the country. They were very polite and cleaned up any mess they had. I would recommend them...

- Marvel Nelson

Their installation crews were very responsive to questions, polite and respectful. Work was done in a professional manner. Everything was put back together and cleaned up when they finished.

- David Beck-Engel

Successful barn insulation project. From obtaining our quote to insulation and clean up staff were communicative and professional. Enjoyed working with them.

- Chuck Johnson

Excellent insulation of my attic. Very very happy with the job they did. Guys worked on a pretty hot day in the attic. I was told that Jeff the owner even came and helped the guys with a issue...

- Richard Seivert

Wonderful job insulating attic. Very respectful and cleaned up. Would use them again and highly recommend.

- David Listug

They were very friendly. Very efficient and detailed. Would highly recommend this company.

- Jim Smith

Their team did a foam insulation process to our house. The day after the installation we could really feel the difference, the house was warmer and no drafts were coming in. The team was very...

- phil prodoehl

They guys were so nice and polite, despite the grueling hot temps. And I can already feel the difference in the insulation with my AC.

- Amy Karl

Find My Local USA Insulation