Austin summers push attic temperatures well above 130 degrees, and that heat doesn’t stay put. It moves into living spaces, forces air conditioners to work harder, and drives up monthly utility bills. Blown-in insulation fills gaps and voids that other insulation types miss, creating a more complete thermal barrier between your home and the outside air.
Older homes throughout Austin and the surrounding Hill Country often have insulation that has settled, shifted, or simply wasn’t installed to current standards. This leaves rooms uneven in temperature and HVAC systems running longer than necessary.
We install blown-in insulation for homeowners across Austin, TX, addressing these gaps directly. Our approach targets the specific areas where heat transfer is highest, giving your home a more consistent temperature and reducing strain on your cooling system.
Blown-in insulation addresses two common comfort issues in Austin-area homes: uneven room temperatures and gaps left by traditional insulation methods. We design our installations to target both problems directly.
Rooms that feel too warm in summer or too cold in winter often point to uneven insulation coverage. Blown-in insulation fills wall cavities and attic spaces more completely than batt insulation, which reduces these temperature swings between rooms.
We install the material to conform to the actual shape of each space, including irregular framing and obstructions. This eliminates the gaps that batts typically leave behind.
The result is a home that maintains a steadier temperature from room to room.
Your HVAC system also works less to compensate for hot or cold spots, which can support more predictable energy use throughout the year.
Attics, wall cavities, and areas around wiring or plumbing often contain gaps that are difficult to insulate with pre-cut materials. We use blown-in insulation specifically because it flows into these tight or irregular spaces without requiring custom cuts.
This method works well for:
By filling these spaces completely, we reduce the air gaps that contribute to drafts and heat transfer. This is particularly useful in older Austin homes, where original construction methods may have left certain areas under-insulated or exposed.
Gaps in your home’s insulation force your HVAC system to work harder, drive up monthly bills, and leave certain rooms uncomfortable year-round. Below, we break down two of the most common consequences we see in Austin homes.
When insulation is thin, missing, or unevenly distributed, conditioned air escapes through attics, walls, and floors. Your furnace and air conditioner then run longer and more frequently to maintain your set temperature.
Austin summers push outdoor temperatures well above 90°F, and poor insulation lets that heat seep indoors constantly. Your cooling system compensates by cycling on and off throughout the day, using more electricity in the process.
We regularly see homeowners paying for energy that never translates into actual comfort. Over a year, this added strain also shortens the lifespan of HVAC equipment, leading to earlier repairs or replacement.
Uneven insulation coverage creates rooms that never quite match the rest of the house. A bedroom above an unheated garage might stay chilly in winter, while an upstairs space under a poorly insulated roof can trap heat in summer.
These temperature imbalances often prompt homeowners to rely on space heaters or portable fans to compensate. This adds to energy costs while only partially solving the underlying issue.
We find that these hot and cold spots usually trace back to specific gaps: attic corners, exterior wall cavities, or areas around recessed lighting. Blown-in insulation fills these irregular spaces more completely than batt insulation, addressing the root cause rather than masking the symptoms.
We bring hands-on experience with Central Texas homes to every blown-in insulation project, and we tailor each recommendation to your specific property rather than applying a one-size-fits-all approach.
We work throughout Austin and the greater Central Texas region, including communities in the Hill Country. Our familiarity with local building styles means we understand how Austin’s climate affects insulation performance in older and newer homes alike.
We respond quickly to service requests and schedule installations with minimal disruption to your household. Our crews arrive prepared with the right equipment for your specific project, whether it’s a small attic upgrade or a full-home retrofit.
Because we’re based nearby, we can offer follow-up visits if you have questions after installation. This local presence also means we’re familiar with regional energy codes and typical insulation gaps found in area homes.
Every home has different insulation needs depending on age, construction type, and current R-value. We start with an evaluation of your attic, walls, or crawl space to identify where heat loss or gain is occurring.
Based on what we find, we recommend a specific blown-in material and depth suited to your home’s structure. Our suggestions consider:
We avoid recommending unnecessary upgrades. Our goal is to match the solution to your home’s actual requirements, not to oversell services you don’t need.
A typical blown-in insulation installation at your Austin home moves through three clear stages: we check your current insulation, install new material to the correct depth, and leave your space as clean as we found it. Most projects for a standard attic take between four and six hours from start to finish.
We start every job by inspecting your attic or wall cavities to see what you’re working with. This includes checking the current insulation type, measuring its depth, and identifying thin or bare spots where heat is escaping.
We also look for related issues during this step. Air leaks around recessed lighting, gaps at the attic hatch, and moisture stains are common findings that need attention before we add new material.
This assessment tells us how much insulation to add and where. It also helps us catch problems like inadequate ventilation or damaged baffles that could affect the new installation’s performance.
Once the prep work is done, we bring in the blowing machine and run a hose from the truck to your attic or wall space. The equipment breaks apart the insulation material and blows it into place at a consistent density.
We work in sections to keep coverage even across the entire space. For attics, this means filling low spots first, then building up to the target depth—typically R-38 to R-60 for Austin homes, depending on your current insulation levels and energy goals.
We check depth with measuring rulers placed throughout the attic as we go. This isn’t a guess-and-check process:
Blown-in insulation can create some dust, but we take steps to keep it contained. We use tarps to protect your flooring and furniture in areas near the attic access point.
Once the installation is complete, we remove all equipment, hoses, and packaging from your property. We also vacuum or sweep any stray insulation particles that may have settled outside the work area.
Before we leave, we do a final walkthrough with you. This gives you a chance to see the completed work and ask questions about what was done.
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Robert DeJohnOctober 15, 2024Trustindex verifies that the original source of the review is Google.
Very honest, great communication, reasonable priced, and did an excellent job.Posted on Google![]()
Viviana RodriguezAugust 8, 2024Trustindex verifies that the original source of the review is Google.
If you're looking for a company that delivers exceptional results and a stress-free experience, look no further! Communication was seamless, attention to detail was impeccable. I highly recommend them!Posted on Google![]()
Ashley AndersonJune 18, 2024Trustindex verifies that the original source of the review is Google.
We found Centex while looking for a local company that calls you back, shows up on time and goes above and beyond! Very impressed with their work ethic and end result. Highly recommend!Posted on Google![]()
Jake PresslerApril 2, 2024Trustindex verifies that the original source of the review is Google.
I found Dale and Carla to be very pleasant and knowledgeable. Making a decision to improve comfort and energy efficiency in a home/business is so much easier with experienced people that give you great options. I'd highly recommend getting a quote from this locally owned & operated company if you value experience, quality, effective, and customer service oriented companies.Posted on Google![]()
Darrell LindseyMarch 13, 2024Trustindex verifies that the original source of the review is Google.
Great people! I was provided stellar service, at a reasonable price. They are prompt, professional and have a high attention to detail.Posted on Google![]()
Wes HaverlahJanuary 23, 2024Trustindex verifies that the original source of the review is Google.
Dale and his crew did a great job on our insulation. There were a few unique challenges posed by the size and layout of our attic. The Centex team creatively worked to make sure the job was done right and quickly.Posted on Google![]()
TEXASmadeDecember 5, 2023Trustindex verifies that the original source of the review is Google.
I Recommend Cen-Tex To All My Customers. Fair Price And Nice Individuals Running It.Posted on Google![]()
Vickie MeadowsOctober 17, 2023Trustindex verifies that the original source of the review is Google.
On time! Professional work! Have referred this company. Will use them again for our future spray foam needs. Thank you for a job well done.Posted on Google![]()
Shawn KeimAugust 18, 2023Trustindex verifies that the original source of the review is Google.
This local business did a great job! They insulated my metal building and the difference is amazing. Friendly Family business that delivered!Posted on Google![]()
Tyrone ThompsonJuly 19, 2023Trustindex verifies that the original source of the review is Google.
Great guys and great service. Highly recommendedVerified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
Let Cen-Tex Insulation Solutions help seal your home with high-quality blown-in insulation. Enjoy lower bills and better comfort in Austin.
Costs, material choices, and timelines vary based on attic size, existing insulation, and home age. We answer the questions homeowners ask us most often below.
Pricing depends on square footage, current insulation levels, and the material you choose. We provide a written estimate after inspecting your attic, so you know the exact cost before work begins.
Cellulose and fiberglass are the two main options we install. Cellulose offers strong coverage and fire-resistant treatment, while fiberglass resists moisture and doesn’t settle as much over time.
We assess your attic’s condition and your budget to recommend the right fit.
Yes, in most cases we can add blown-in insulation directly over your current material. We first check for moisture damage, pest activity, or compressed insulation that needs to be addressed before adding a new layer.
The amount depends on your home’s age, attic depth, and target R-value for Central Texas climates. We measure your existing insulation during the inspection and calculate the additional depth needed to meet recommended levels.
Most residential jobs take between three and six hours, depending on attic size and accessibility. We complete the work in a single visit for the majority of Austin homes.
Reducing air leakage and improving attic R-value can lower heating and cooling costs. The exact savings depend on your home’s current insulation levels, HVAC system, and usage patterns.