
Your home has gaps. West Texas wind finds every one of them. We locate and seal those openings so your AC holds the cool air you are paying for - and keeps the dust outside where it belongs.

Air sealing in Big Spring, TX means finding and closing the gaps, cracks, and bypasses in your home where conditioned air escapes and outdoor air pushes in, and most whole-home jobs are completed in a single day with no need to leave your house.
Insulation and air sealing are not the same thing, and one without the other leaves real money on the table. Insulation slows heat transfer through walls and ceilings. Air sealing stops air from moving through gaps entirely. In a Big Spring home - especially one built before 1980 - both problems usually exist at the same time. Many homeowners start by considering basement insulation or attic work and discover that air sealing the whole envelope delivers the biggest comfort and cost improvement. The work is not disruptive - most of it happens in spaces you rarely visit.
The ENERGY STAR program and the Building Performance Institute both recommend testing a home before and after sealing to verify the improvement - not just estimate it. That is exactly how we approach every job.
If your cooling costs climb dramatically from June through September and your thermostat settings have not changed, your home may be losing conditioned air faster than your system can replace it. In Big Spring, even small air leaks can force your AC to run nearly continuously during triple-digit heat.
West Texas wind carries fine particulate dust, and if your home has gaps in the walls, attic, or around windows, that dust gets pulled in every time the wind blows or your HVAC runs. If you are wiping the same surfaces every few days and the dust keeps coming back, air leaks are a likely culprit.
If one bedroom or corner of your home never quite reaches your set temperature no matter how long the AC runs, that area likely has more air leakage than the rest of the house. This is especially common in rooms directly under the attic or at the ends of ductwork runs.
Homes built before 1980 were constructed before modern air sealing practices existed. If your home is in that era and has never had a professional look at where air is moving in and out, there is a very good chance there are significant gaps that have been open since the house was built.
Big Spring Insulation provides whole-home air sealing that starts with a diagnostic blower door test and ends with a second test to prove the results. We work through your attic - sealing around the tops of interior walls, plumbing penetrations, electrical chases, and recessed fixtures - then through your crawl space or basement perimeter, around windows, and along exterior walls. These are the areas where air moves most freely in older Big Spring homes, and where the biggest gains are available. For homeowners who also need attic air sealing as a dedicated service, we can focus that work as part of a larger project or as a standalone visit.
We use foam, caulk, weatherstripping, and mastic sealant depending on gap size and location. Materials are chosen for the Big Spring climate - dry, high-UV, and prone to wood movement - not just selected from a generic list. Air sealing pairs naturally with insulation: once the air bypasses are closed, insulation works far more effectively. If you are also weighing basement insulation or a broader home energy package, we can combine services in a single visit.
A comprehensive treatment covering the attic, crawl space, exterior walls, and all major penetration points - includes diagnostic testing before and after.
Focused on the attic floor and top plates where the largest air bypasses typically exist - often the highest-return area to address first.
Targets the framing along the foundation perimeter where outside air enters from below - especially useful in older Big Spring homes with open crawl spaces.
For homeowners who want to address both problems in one visit - sealing first, then insulating on top for maximum performance.
Big Spring sits in one of the windier parts of Texas, with sustained winds regularly above 15 mph and gusts that can reach much higher - particularly in spring. The open terrain of the Llano Estacado gives that wind nothing to slow it down before it reaches your home. When a house has gaps in the walls, attic floor, or around windows, wind pressure drives outside air in constantly. In summer, that means hot, dry air pushing into spaces you are actively trying to cool. For homeowners near Big Spring and surrounding communities like Forsan, where the housing stock is largely mid-century construction, the gaps that have been open since the house was built have been working against you for decades.
The dry climate here also affects how sealing materials perform over time. Wood framing in low-humidity environments tends to shrink and shift more than in wetter regions, which opens new gaps over the years and can compromise sealing work done with materials designed for different conditions. We choose products that are appropriate for the Big Spring climate and that hold up under the UV exposure and temperature swings this area experiences year-round. The result is sealing that lasts - not a temporary fix that opens back up in a year or two.
Reach out and we will ask about your home's age, size, and what has been prompting your concern - high bills, drafts, or persistent dust. This helps us come prepared. Most first calls take under ten minutes, and we will schedule your assessment promptly.
A technician walks through your home and runs a blower door test - a powerful fan mounted in your door that pinpoints exactly where air is escaping. You get a clear explanation of what was found and a written estimate before any work is booked.
The crew works through your attic, around plumbing and electrical penetrations, along interior wall tops, and in any crawl space. They use foam, caulk, and weatherstripping based on gap size and location. Your living spaces stay usable throughout the day.
We run the diagnostic test again after sealing so you can see the measurable improvement in real numbers - not just take our word for it. We walk you through what was found, what was sealed, and what materials were used before we leave.
We respond within 1 business day. Free diagnostic estimate. No obligation.
(432) 263-5195We run a diagnostic test at the start to show you the baseline, then again after sealing so you can see the improvement in measurable numbers. You are not left guessing whether the work made a difference.
We reply to every estimate request within one business day. In a Big Spring summer, that speed matters - the sooner your home is sealed, the sooner your AC stops working against an open envelope.
We choose sealing materials that hold up in the Big Spring climate - dry, high-UV, and prone to significant wood movement. Products designed for humid regions do not perform the same way here, and we know the difference.
We handle the diagnostic test, the sealing work, and the follow-up test in a single relationship. No hand-offs between a diagnostic company and a separate contractor - we do it all and stand behind the result.
Air sealing is invisible work - once the holes are sealed and the foam is dry, you cannot see it. That is exactly why testing matters, and why we do it every time. You will have the before-and-after numbers to show the improvement is real, not just something to take on faith.
Basement and foundation spaces are common sources of air infiltration - insulating them addresses both heat transfer and air leakage at the same time.
Learn MoreAttic air sealing targets the most critical bypass points in your home's envelope - where interior walls meet the attic floor and where conditioned air escapes fastest.
Learn MoreSummer heat is relentless here - the sooner your home is sealed, the sooner your AC stops fighting an uphill battle.