Austin summers push attic temperatures past 150 degrees, and that heat doesn’t stay put. It moves into living spaces, forces HVAC systems to work harder, and drives up monthly utility bills. Spray foam insulation creates an air-tight seal that blocks heat transfer, reduces energy waste, and keeps indoor temperatures consistent year-round.
Older insulation types like fiberglass batts settle, shift, and leave gaps over time. These gaps let air escape and allow moisture, dust, and allergens to enter your home or business. We install spray foam insulation that expands to fill every crack and crevice, creating a barrier that traditional materials cannot match.
Homeowners and business owners across Austin and the surrounding Texas Hill Country rely on us for insulation upgrades that address comfort, energy efficiency, and structural protection. We evaluate each property individually and recommend solutions based on your specific needs and budget.
Spray foam insulation addresses three core issues for Austin properties: temperature control, utility costs, and long-term structural protection. We break down what this means in practical terms below.
Spray foam expands on application, filling gaps, cracks, and cavities that standard insulation often misses. This creates a continuous air barrier across walls, attics, and crawl spaces.
For Austin homes and businesses, this means fewer hot spots during summer and less cold air infiltration in winter. Rooms stay closer to the temperature you set on the thermostat, rather than fluctuating based on outdoor conditions.
We find that properties with spray foam experience:
This level of sealing is difficult to achieve with batt or blown-in insulation alone.
A properly sealed building requires less work from your HVAC system. When air leaks are minimized, your air conditioner and heater don’t need to run as often to compensate for lost conditioned air.
We typically see reduced energy consumption in properties where spray foam replaces older or insufficient insulation. The exact savings depend on the size of the property, existing insulation condition, and local climate demands.
| Factor | Impact on Energy Use |
|---|---|
| Air sealing quality | Reduces HVAC cycling frequency |
| Insulation R-value | Slows heat transfer through walls/roof |
| Building age | Older structures often show larger gains |
Savings vary by property, but the mechanism remains consistent: less air leakage means less energy spent maintaining comfort.
Untreated air leaks don’t resolve on their own. Over time, they tend to create additional problems beyond temperature inconsistency.
Moisture can enter through small gaps, leading to condensation inside walls or attics. This creates conditions favorable for mold growth, which can affect indoor air quality and, in some cases, structural materials.
We also see increased strain on HVAC equipment in properties with significant air leakage. Systems that run longer and more frequently experience faster wear, which can shorten their lifespan and increase repair frequency.
Left unaddressed, these issues compound. A small gap today can contribute to higher utility bills, moisture damage, and reduced equipment life within a few years.
We bring hands-on experience with both residential and commercial properties, and we apply that knowledge to match the right insulation system to your specific structure and budget.
We evaluate each property before recommending a spray foam system. A home, a metal barn, and a pump house each have different insulation needs, and we account for that in our assessment.
Our team works with both open-cell and closed-cell spray foam. Open-cell foam suits interior walls and attics where cost efficiency matters. Closed-cell foam offers a higher R-value per inch and works well in areas exposed to moisture, such as crawl spaces or exterior-facing walls.
We also handle insulation upgrades and removal for existing structures, not just new construction. If your current insulation is outdated or damaged, we assess what’s there before adding anything new.
We serve homeowners and business owners throughout Austin and the greater Central Texas region, including the Hill Country. Our service area covers a range of property types:
Because we work across this region regularly, we understand local climate factors that affect insulation performance, including heat exposure and humidity. We schedule projects efficiently across these areas, which helps us keep response times reasonable whether you’re located in central Austin or in a more rural part of the Hill Country.
We follow a structured three-stage process for every project, from the initial walkthrough to the final inspection. Each stage is designed to confirm accuracy, minimize disruption, and deliver a durable, properly sealed result.
We start with an on-site evaluation of your property. Our team inspects existing insulation, identifies air leakage points, and checks for moisture or thermal bridging issues.
We measure the square footage of the areas to be insulated and calculate the material needed. This step also includes a review of accessibility and any safety considerations specific to your property.
Based on our findings, we recommend the type of spray foam best suited to your structure. We explain our reasoning clearly, so you understand the scope of work before any installation begins.
Before application, we prepare the workspace to protect surrounding surfaces and ensure a clean work area. This includes covering floors, sealing off unaffected rooms, and setting up proper ventilation.
Our installers apply the spray foam in controlled layers. We monitor the expansion process closely, making sure the foam adheres evenly and fills gaps, cracks, and cavities without overfilling.
| Stage | What We Do |
|---|---|
| Surface prep | Clean and protect work area |
| Application | Apply foam in measured layers |
| Monitoring | Check expansion and adhesion |
We adjust our technique depending on the substrate and the specific area being treated, whether it’s a wall cavity, attic space, or crawl space.
Once the foam has cured, we inspect the application for consistent coverage and proper sealing. We check for any missed spots or uneven areas that need correction.
We remove all protective coverings, debris, and excess material from the site. Our goal is to leave your property as clean as we found it.
Before we close out the job, we walk you through the completed work. You’ll have the chance to ask questions or point out any areas of concern before we consider the project finished.
Before we schedule your installation, we evaluate your property’s structure, insulation goals, and budget to recommend the right approach. The following covers where spray foam works best, what timing to expect, and how to tell if it fits your situation.
We install spray foam insulation in nearly every part of a home or commercial building.
Common application areas include:
We assess each area to determine whether open-cell or closed-cell foam is the better fit.
Closed-cell foam works well in areas exposed to moisture, such as crawl spaces, since it adds some structural rigidity. Open-cell foam suits interior walls and attics where sound dampening and cost efficiency matter more.
We won’t apply foam to areas where it isn’t suitable, such as spaces requiring ventilation for other systems.
Most residential spray foam jobs take one to three days, depending on the size of the area and the type of foam used.
A single attic or crawl space project often wraps up in a single day. Whole-home applications, including walls and rooflines, typically require two to three days to complete properly.
Commercial projects vary more widely based on square footage and building complexity. We provide a project-specific timeline during your consultation so you know what to expect before work begins.
Curing time is separate from installation time. Closed-cell foam generally cures within 24 hours, while open-cell foam may take slightly longer depending on temperature and humidity conditions.
We schedule around your availability and explain any temporary access restrictions to treated areas in advance.
Spray foam insulation works well for most properties, but we evaluate a few factors before recommending it.
Older homes with irregular framing or gaps often benefit the most, since foam expands to seal spaces that batt insulation can’t reach. New construction projects also qualify, particularly when energy efficiency is a priority from the start.
We consider:
During our on-site assessment, we’ll tell you directly whether spray foam makes sense for your property or if another solution fits your needs better.
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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
Don’t wait another season dealing with uncomfortable rooms and rising energy costs. Let our expert team install spray foam the right way—fast, clean, and hassle-free.
Below we answer the questions we hear most often from homeowners and business owners across Austin and the surrounding area.
Cost depends on the size of the space, the type of foam used, and the areas being treated, such as an attic, crawl space, or full wall system. We provide a detailed quote after assessing your property so you know exactly what to expect before work begins.
Open-cell foam is lighter and more flexible, making it a good fit for interior walls and areas where sound dampening matters. Closed-cell foam is denser and adds moisture resistance, which makes it suitable for areas exposed to higher humidity, such as crawl spaces. We help you decide which option fits your property based on its structure and your goals.
Spray foam seals gaps and cracks that allow conditioned air to escape, which reduces the workload on heating and cooling systems. Many of our customers see noticeable reductions in their energy costs after installation, though actual savings vary by property.
Yes, spray foam is safe once it has fully cured. During installation, we follow standard safety protocols, including proper ventilation, to protect everyone on site.
Most residential projects are completed within a day, depending on the size of the area being insulated. Larger commercial jobs may take longer, and we provide a time estimate as part of your quote.
Yes, spray foam works well in existing homes and businesses, not just new construction. We assess your current insulation and structure first to determine the right application method for retrofitting your space.