
If your home leaks air through hidden gaps in the attic and crawl space, your AC runs constantly without catching up. We find and seal every leak - with before-and-after testing to prove the improvement.

Air sealing services in Lufkin mean finding and closing every gap, crack, and penetration in your home's shell - around pipes, wiring, and attic hatches - so the air you pay to cool stays inside, and most jobs on a single-family home are completed in one to two days without major disruption.
Most of the leaks in a typical Lufkin home are not around windows or doors. They are in places you would never think to look: the gap where your walls meet the attic floor, around recessed light fixtures, and where plumbing pipes pass through ceilings. These hidden spots can add up to the equivalent of leaving a window open all year. In a climate where your air conditioner runs hard from May through September, that waste shows up on your Entergy bill every month.
Air sealing works best when paired with proper insulation. If your attic needs attention, combining air sealing with attic air sealing and insulation in a single visit is the most efficient approach - and often the most cost-effective.
If your electric bill spikes every summer even though your habits have not changed, air leakage is one of the most common culprits. In Lufkin, where AC runs hard from May through September, a leaky home forces your system to work overtime. If neighbors in similar-sized homes are paying noticeably less, your home may be significantly leakier than average.
If one part of your house always feels warmer or stuffier than the rest, hot outside air is likely sneaking in through gaps in that area. This is especially common in rooms above the garage, at the ends of the house, or directly under the attic. In East Texas summers, a room that will not cool down is a sign your system is working harder than it should.
Stand under your attic access panel on a hot summer day and hold your hand near the edges. If you feel warm air pushing down, that is a direct leak between your attic and living space. Recessed light fixtures in the ceiling are equally common culprits, and among the most fixable air leaks in Lufkin homes.
East Texas humidity is relentless, and if your home feels damp or sticky even when the air conditioning is on, outside air is getting in faster than your system can handle it. If you are running a dehumidifier constantly just to stay comfortable, air leakage may be the root cause rather than equipment size.
We begin every job with a diagnostic pressurization test that tells us exactly where your home is leaking and how much. From there, we seal gaps using the right material for each location - expanding foam for larger openings around pipes and framing, caulk for smaller cracks, and rigid foam or weatherstripping for hatches and doors. After the work is done, we run the test again so you have a before-and-after number to keep.
Most of our air sealing work focuses on the attic and crawl space, where the biggest leaks are. We also address attic air sealing as a focused service for homeowners whose primary concern is heat gain from above. For homes with moisture concerns under the floor, basement insulation and crawl space sealing are often part of the same project.
Best for homes losing most of their conditioned air through ceiling penetrations and the attic floor.
Ideal for pier-and-beam homes where warm, humid air moves up from underneath the house.
Suits homeowners who want a complete assessment and sealing of all identified air leakage points.
Best for homeowners who have a specific room or area that never reaches the right temperature.
Lufkin sits in the Piney Woods region of East Texas, where summer temperatures regularly climb above 95 degrees and humidity stays high from April through October. When your home leaks air, your air conditioner has to fight both the heat and the moisture coming in, which means it runs longer, wears out faster, and costs more to operate. Sealing those leaks is one of the most direct ways to take pressure off your AC system. Lufkin also has a significant share of homes built before the 1980s, when building codes did not require the same level of airtightness that newer construction demands. Older homes often have gaps in the attic floor that were never sealed, original weatherstripping that has worn out, and framing penetrations left open since they were built.
We serve the entire Lufkin area and are familiar with the pier-and-beam housing stock common throughout the region. Homeowners in Diboll and Hudson deal with the same combination of older housing and intense humidity. The Building Performance Institute sets the national standard for this type of diagnostic and sealing work, and their guidelines are what trained contractors follow to ensure the job is done correctly in hot-humid climates.
We respond within one business day. We ask a few basic questions about your home's age, size, and what has been prompting your concern. No commitment required at this stage.
We mount a fan in your doorway, depressurize the house, and measure exactly how leaky your home is. This takes about one to two hours and tells us where to focus. You will have a clear picture of your home's condition before any work is agreed to.
After the assessment, you receive a written estimate explaining what areas need sealing, what materials will be used, and the total cost. Take your time to review - we do not pressure anyone into a quick decision.
The crew seals gaps and openings in the attic, crawl space, and any other problem areas. Once the work is done, we run the pressurization test again and walk you through the before-and-after numbers so you can see the improvement in real terms.
We respond within one business day. The diagnostic test comes with no obligation - just a clear picture of your home and what it needs.
(936) 955-1207We run a diagnostic test before we start and again after we finish. You receive a real number showing how much the leakage improved - not just our word that the work was done. That documentation also supports your federal tax credit filing.
Many Lufkin homes sit on pier-and-beam foundations with crawl spaces underneath. We know how to address the air leakage patterns that are specific to this construction type in a hot, humid climate - it is different work than sealing a slab-on-grade home.
Sealing a home incorrectly in a humid climate can trap moisture and cause mold. We balance airtightness with controlled ventilation so your home stays dry. This is not a concern you should have to manage on your own - it is part of how we scope every job.
Every estimate is itemized and in writing before any work starts. You will know exactly what is being sealed, what materials are being used, and what the total cost is before you make any decision.
Air sealing is one of the few home improvements where you can see the results measured in real numbers. We want you walking away from every job with that documentation in hand - so you know what changed and can see it reflected on your energy bills.
Insulation for below-grade spaces that lose conditioned air and let moisture in - often done alongside air sealing for a complete solution.
Learn MoreFocused sealing of the attic floor where the largest share of whole-home air leakage typically occurs in Lufkin homes.
Learn MoreCall us today or request an estimate online - we respond within one business day and include before-and-after diagnostic testing with every job.