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Insulation Services in 
South Austin, TX

Reinsulate Your Home With USA Insulation Austin

USA Insulation Austin brings proven insulation services to South Austin helping homeowners cut costs and stay comfortable through the long, punishing Texas summers. Our team assesses every property individually and installs the right solution, whether that means attic work, spray foam, injection wall foam, or a combination.

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Captain Comfort

Ready for a more comfortable home?

White two-story house with blue shutters, manicured lawn, curved driveway, and American flag near the entrance.
Worker blows loose insulation into an attic space during home insulation installation process.
A worker in protective gear sprays insulation in an attic space, ensuring energy efficiency.
White spray foam insulation applied between wooden wall studs on plywood sheathing for energy efficiency.
Worker wearing mask inspecting crawl space insulation and brick foundation with flashlight under house.
Worker applying sealant around electrical box in attic construction with wooden framing and ductwork visible

South Austin's Trusted Professional Insulation Services

Whole Home Insulation in South Austin, TX

Our whole-home approach addresses every area of your property, from the attic to the walls to the crawl space, so you get consistent comfort and real savings year-round.

Blown-In Attic Insulation in South Austin, TX

We install blown-in attic coverage that fills gaps and irregular spaces thoroughly, giving attics what they need to stand up to intense roof heat gain.

Spray Foam Insulation in South Austin, TX

Our spray foam creates both a thermal barrier and an air seal in a single application, making it one of the most effective solutions for those who need both.

Premium Injection Wall Foam Insulation in South Austin, TX

Our proprietary USA Premium Injection Wall Foam Insulation is injected directly into existing wall cavities through small, carefully drilled holes, delivering superior R-value and soundproofing.

Crawl Space Insulation in South Austin, TX

We insulate and seal crawl spaces to stop moisture intrusion and heat loss at the base of your property, a step that makes a noticeable difference in floor comfort and overall efficiency.

Air Sealing Services in South Austin, TX

Our air sealing work closes the gaps and cracks throughout your property where conditioned air escapes, reducing the load on your HVAC system and lowering monthly costs.

Why Choose USA Insulation Austin?

South Austin homeowners deserve a contractor who is straightforward about what their property needs and honest about what the work will cost. We take that responsibility seriously, and we show up to every job with the same commitment we would bring to our own homes.


Professional Insulation: A Contractor You Can Trust

USA Insulation Austin has been serving homeowners across the country for decades, and our team brings that depth of experience to every assessment and installation in the area. We follow industry best practices on every job, and our energy consultants walk you through the findings before any work begins so you always know what you are getting.


Quality Solutions and Materials

We manufacture our proprietary USA Premium Foam Insulation at our own corporate facility here in the States, which means we control the quality from production through installation. This lightweight insulation carries a 35% higher R-value than traditional batt insulation and in almost any home or building. All of our other products are chosen with you in mind. We consider quality, affordability, and longevity as our most important aspects for every product we use.


Comprehensive Coverage

Texas homes face a specific set of challenges: intense summer heat, high humidity, and building envelopes that vary widely in age and insulation quality. We address those challenges directly with services that cover attics, walls, crawl spaces, and sealing so nothing is left unaddressed.


An Investment That Pays You Back

Good insulation is one of the few improvements that actively reduces your monthly costs from the day it is installed, and the savings add up over time. For homeowners in this part of Texas, upgrading is not a maintenance expense; it is a long-term investment in the property itself and a huge money saver.

Benefits of Reinsulating


Transparent Pricing

During your free assessment, our consultant will review every finding with you, explain the recommended work, and present clear pricing options that account for your budget. We never push a solution that does not fit your situation, and there are no surprises when the invoice arrives.


Improve Your Home

A well-insulated property is more comfortable, more efficient, and more attractive to future buyers. Beyond the direct reduction in utility costs, proper insulation signals to buyers that the property has been maintained thoughtfully and is far more comfortable compared to other options on the market.


Return on Investment

Savings begin on day one and build steadily as your HVAC system runs less often to maintain a comfortable temperature. Within a few years most homeowners earn back the cost of their investment through savings in energy bills. After you earn it back, everything past that is savings!

The USA Insulation Process

We've Got You!

From your first call through the final walkthrough, our team manages every step so you can focus on enjoying a more comfortable home.

What to Expect

Free Home Energy Assessment

The process starts with a thorough whole-property review where one of our experienced consultants inspects your attic, walls, crawl space, and other areas of concern. They document what they find, explain the loss points in plain language, and recommend a solution that fits both your property's needs and your budget. There is no obligation, and the assessment itself gives you useful information regardless of what you decide.


Professional Installation

Our crews are trained on the specific products and techniques we use, and they follow a consistent process designed to deliver complete coverage without shortcuts. Your consultant reviews the scope of work with the crew before the job begins, and the team communicates with you throughout so you always know what is happening. When the job is done, the crew cleans up the work area and patches any access holes so the finished result looks as good as it performs.


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Some Thoughts From Our
Awesome Customers

We are very happy with the work Jason and his crew did for us. Our home is almost 25 years old and had a second floor that was hotter than the first floor, and a/c units that ran pretty...

- Dave Ross

USA Insulation did an incredible job for us. They added insulation to my attic to an R-49, repaired my radiant barrier and installed solar fans. Jason, the owner did a very thorough job of...

- Andrew Lobsenz

I had a great experience with USA Insulation! The owner, Jason, walked me through all the work that needed to be done and explained the inner workings of my home in detail. I felt really empowered...

- Rachael Hyland

USA insulation upgraded our attic insulation and airflow as stated in their proposal. They arrived on time and finished within three hours. The crew was very professional and enjoyable to work...

- Robert Fricke

I am an HVAC technician in Lakeway Texas so I see a lot of spray foam jobs, I wanted my Dutch barn spray foamed and while searching for the best I came across USA insulation... Everything from the...

- Kris McClain

It has been a wonderful experience working with them. They are very accommodating with scheduling, and I was fortunate that they had an appointment available promptly. They took the time to...

- Levi Chuey

Ellie and the team at USA Insulation of Austin were so kind and eager to help me out! I really appreciate this company and cannot wait utilize their expertise and services in the future! They have...

- Zackary Curry

USA Insulation of Austin did a fantastic job insulating my attic with blown-in fiberglass insulation (R-38). Before their visit, my attic had no insulation at all, and now it has a full 15-inch...

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Learn About Our Professional Products

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a man sitting in an attic

Blown-In Insulation

Blown-in material is an affordable insulation option where we blow in loose fill fiberglass or cellulose onto your attic floor, filling around joists, pipes, and any irregular framing that batt insulation often misses. It can usually be installed directly over existing insulation, which saves time and avoids the cost of full removal.

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Spray Foam Insulation

Spray foam expands on contact to fill cavities, gaps, and irregular surfaces, creating both a thermal barrier and a seal simultaneously, making it a strong choice for open walls and crawl spaces. Properties dealing with heat, humidity, and air infiltration, this approach addresses all three problems in a single application.

injection foam

USA Premium Injection Foam

Our proprietary USA Premium Foam Insulation is injected into wall cavities through small holes we drill in. It delivers a 35% higher R-value than traditional batt insulation, making it the highest-performing option we offer. For those who want to address the full building envelope without a major renovation, this is the most complete and least disruptive path.

We Love Serving You South Austin, TX!

This is a community we genuinely care about, and helping residents here get more comfortable, more efficient homes is work we take pride in. The Texas heat is relentless, and a poorly treated building envelope is not just uncomfortable; it puts real financial pressure on families through high utility costs month after month. Serving this community means giving every homeowner an honest assessment, a fair price, and installation work that holds up for years.


We Have the Local Expertise

Properties in South Austin range from older construction with little to no wall coverage to newer builds that still have gaps in the building envelope, and our team understands how to approach each situation. The central Texas climate demands solutions that perform under sustained heat and humidity, and our products and methods are built for exactly those conditions. We are committed to this community and to making sure every property we touch is measurably better when we leave than it was when we arrived.

Frequently Asked Questions

How much does it cost?

The cost depends on several factors: the type of material selected, the areas being treated, the current condition of existing coverage, and local labor costs. The best way to understand your specific cost is to schedule a free assessment, where our consultant can evaluate your property and present a clear, itemized estimate.

Does old attic insulation need to be removed before adding new insulation?

In many cases, new blown-in material can be installed directly over existing coverage, which reduces cost and installation time. However, if the existing material is damaged, contaminated, or severely compressed, removal may be the right first step; your consultant will assess the current condition during the free inspection and advise you on the most practical approach.

How long does a typical project take?

Installation time varies based on the scope of the project, the areas being treated, and the materials used. Many jobs are completed in a single day; your consultant will give you a realistic timeline during the free assessment so you can plan accordingly.

Ready to Improve Your Home?

If your property runs hot in summer, carries high utility bills, or has rooms that never quite reach the right temperature, the answer is almost always in the building envelope. Our team is ready to assess your home, explain exactly what we find, and install a solution that makes a real, lasting difference. Request an estimate today and take the first step toward a property that works with the Texas climate instead of against it.

USA Premium Injection Foam Insulation Benefits

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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.

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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.

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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.

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Clean & Quick Installation

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

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Noise Reduction

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

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Eco-Friendly

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

Latest
Promotions

50% OFF ATTIC "SAFE & REFRESH" bundle, which includes: 
Extraction, Removal & Disposal of OLD Insulation, PLUS, Disinfect & Re-Insulation 

w/ Purchase of Whole Home Insulation 

*Safe & Refresh includes removing old insulation, disposing of contaminated insulation, spraying a sanitization and deodorizer, and re-insulating with blown-in insulation. The offer will be delivered as a discount on those specific services up to $2500. May not be combined with other discount offers. Offer only available with the Purchase Whole Home Insulation Package, which includes insulating your walls with USA Insulation Premium Injection Foam. Promotional Code ATX26EXTRACT. Offer Expires 11/15/26

WE WILL COVER THE COST OF YOUR ENERGY UTILITY BILLS FOR 4 MONTHS

With Purchase of Whole Home Insulation.

Limited Time Only! Must provide your energy bills at the sales appointment. The offer will be delivered as a discount up front on the project up to $I500. May not be combined with other discount offers. Offer only available when purchasing the Whole Home Insulation Package. Promotional code: ATX26UTILITY. Offer Expires 11/15/26.

LOW MONTHLY PAYMENTS AVAILABLE

Financing issued with approved credit.

Terms and conditions apply. Financing offers vary by location.

$500 off Early "Brrrrrr" Special 

Whole home insulation.

Transform your home. Does not include spray foam. May not be combined with other offers. Promotional code ATX26EARLY. Offer Expires 11/15/26.