
Hot attic air finds its way into your living space through gaps you cannot see - and your AC pays for it all summer long. Sealing those gaps is the most direct fix.

Attic air sealing in Longview, TX means finding and plugging every gap where conditioned air escapes into the attic - or where hot attic air pushes down into your living space. Most jobs on a standard home are completed in a single day, with no disruption to your living areas and no need to leave your home.
Adding insulation on top of existing air leaks helps a little, but it does not fix the underlying problem. Air sealing blocks the pathways first - then insulation does its job properly. Homes in Longview built before 1990 typically have far more gaps and openings in the attic floor than newer construction, which means the payoff is often most dramatic in older homes throughout the area.
Attic air sealing is a natural companion to full air sealing services that cover the whole building envelope - walls, crawl spaces, and every other gap beyond just the attic floor.
If rooms directly below your attic stay noticeably warmer than the rest of the house during Longview's long summers, hot attic air is likely finding its way in through gaps in the ceiling. This is one of the most common complaints from East Texas homeowners and is almost always a sign the attic floor has not been properly sealed.
Longview's cooling season is long and expensive. If your electric bills seem unusually high compared to neighbors in similar-sized homes, air leaks in the attic may be forcing your AC to work overtime. A home losing conditioned air through the attic is essentially trying to cool the outdoors.
Hold your hand close to a recessed light in your ceiling on a hot day. If you feel warm air coming through, you have a direct leak between your living space and the attic. The same test works around the edges of a pull-down attic staircase. These are among the most common and most fixable leak points in any home.
Homes built in Longview's older neighborhoods before modern energy codes were in place were not designed to be airtight. If your home is 30 or more years old and no contractor has ever looked at the attic from an energy standpoint, there is a very good chance significant air leaks have been costing you money for years.
We seal every air pathway between your living space and attic using foam and caulk applied directly to each gap. The most common leak points are around recessed light fixtures, plumbing and electrical penetrations, HVAC duct boots, and the attic hatch or pull-down stairs. We move or temporarily pull back existing insulation to reach the attic floor, seal every opening we find, then put the insulation back before we leave. For homeowners who want a complete picture of their home's energy performance, we offer crawl space vapor barrier installation alongside attic sealing to address both ends of the home in one visit.
Contractors who offer blower door testing before and after the sealing work can prove the job made a real difference - showing you exactly how much air leakage your home had before and how much it has after. We also check attic ventilation as part of every job, because sealing an attic without accounting for proper airflow can trap moisture and create new problems. If your attic needs insulation depth after sealing, we handle both in the same visit so you do not need to schedule a second crew.
Addresses every penetration in the attic floor - the most common pathway for hot attic air to enter living spaces.
Ideal for homes where the attic access point is a major source of air infiltration - often overlooked in older homes.
Best value for homes that need both air sealing and additional insulation depth addressed in a single visit.
Suited for homeowners who want a comprehensive look at every gap in the building envelope, not just the attic floor.
Longview sits in East Texas, where summer heat and humidity arrive in April and do not let go until October. That means your air conditioner is working hard for the better part of seven months every year, and every gap in your attic is letting expensive cooled air escape the entire time. Homeowners here tend to see faster payback on attic air sealing than those in milder climates because the demand on their HVAC system is so relentless. Longview's proximity to the Sabine River basin also means the air carries a lot of moisture year-round - and when warm, humid outdoor air finds its way into a cooler attic space, it can condense on surfaces and eventually cause mold or wood damage. A contractor working in Longview needs to seal in a way that manages moisture, not just stops airflow.
Many of Longview's established neighborhoods - including areas around Judson Road, Pine Tree, and older sections near downtown - contain homes built in the 1960s through 1980s that have never had their attic floors properly sealed. We serve homeowners across Marshall and Kilgore where the same older housing stock and East Texas climate conditions create identical problems. AEP Texas, the primary electric utility for most of Longview, has offered energy efficiency rebate programs that may help offset the cost of this type of work - worth checking before you schedule.
The U.S. Department of Energy estimates that sealing air leaks throughout a home can reduce heating and cooling costs by up to 20 percent - a figure that translates to real money in a climate where cooling dominates the utility bill for seven or more months a year.
We ask a few basic questions - home age, any comfort or bill problems you have noticed, and whether you have existing attic insulation. Most Longview homeowners hear back within one business day, and we schedule a time to come out before any work is agreed to.
A contractor goes into your attic and checks every place where air can move - around light fixtures, plumbing pipes, HVAC ducts, and the attic hatch. You get a written estimate with a clear breakdown of what was found and what the work will cost, with no pressure to commit.
Clear access to your attic hatch so the crew can get in and out easily. You can stay home during the work - the crew will be in the attic the entire time and will not need access to your living areas.
The crew pulls back existing insulation, seals every gap with foam or caulk, and puts the insulation back before leaving. A good contractor will do a final walkthrough with you and confirm everything that was agreed to has been addressed.
Free estimate. Written quote. We tell you what we find whether you hire us or not.
(430) 267-1839Sealing an attic without accounting for proper ventilation can trap moisture and cause mold or wood rot over time. We check your attic's ventilation balance on every job and make sure sealing does not create a new problem while solving the original one.
You get a clear written estimate explaining what we found and what we plan to do - not a single number. That means you can compare our quote against others apples to apples, and you know exactly what you are paying for before anyone touches your attic.
We work across Longview and throughout the surrounding region, so we understand how East Texas humidity and older housing stock combine to create the specific leak patterns we see here. That local experience means fewer surprises on your job.
If your attic needs additional insulation depth after sealing - which is common in Longview homes built before 1990 - we handle both in one visit. You do not need to schedule a separate crew or coordinate two contractors.
Attic air sealing done right requires a contractor who understands both the building science and the local climate conditions. Building Performance Institute certification is the leading professional standard for home energy work - a credential that signals a contractor has been trained to find and fix air leaks correctly while keeping moisture management and ventilation in balance.
A crawl space vapor barrier pairs with attic air sealing to control moisture entry from both above and below your living space.
Learn moreWhole-home air sealing extends the same gap-plugging approach from the attic to walls, crawl spaces, and every other part of your building envelope.
Learn moreLongview's cooling season starts early - scheduling your attic sealing now means you will feel the difference before the worst summer heat arrives.