
Eagle Pass summers push past 100 degrees for months. The right insulation keeps your home comfortable without running your AC into the ground. We serve homeowners and businesses across Maverick County and beyond.

Eagle Pass Insulation is a full-service insulation contractor in Eagle Pass, TX, solving heat, humidity, and energy problems for homeowners and businesses across South Texas. We offer 16 insulation and air sealing services, from spray foam to vapor barriers, and serve 12 cities across the region. Whether your home has outdated batt insulation or no coverage at all, we have a solution that fits your situation.

High utility bills in the Eagle Pass heat? Spray foam seals air leaks and insulates in one step.
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Attic temperatures hit 150 degrees in summer - proper insulation keeps that heat out of your home.
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Thin or missing attic coverage? Blown-in insulation fills every gap for an even thermal barrier.
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Uncomfortable rooms and high bills often trace back to the same problem - not enough insulation.
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Old, damaged, or pest-affected insulation drags down performance - we remove it safely and completely.
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An uninsulated crawl space lets heat and moisture directly into your floors and living areas.
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West- and south-facing walls bake in the South Texas sun - wall insulation cuts that heat transfer.
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You can feel conditioned air leaking through outlets and baseboards - we find and seal every gap.
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Basement walls that lack insulation allow steady heat transfer - we bring them up to standard.
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Need moisture resistance along with insulation? Closed-cell foam is the most durable option available.
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Open-cell foam delivers solid insulation performance with built-in sound dampening at a lower cost.
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Commercial spaces with poor insulation struggle to maintain temperature - we handle buildings of all sizes.
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Rio Grande humidity pushes moisture into crawl spaces - a vapor barrier stops it at the source.
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Moisture from the ground and walls causes long-term structural damage - a barrier protects your home.
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Hot attic air sneaks through ceiling fixtures into your living space - we seal every penetration.
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Older Eagle Pass homes were built before modern energy codes - retrofit insulation brings them current.
Learn MoreReach out by phone or through our contact form. We ask a few quick questions about your home - size, age, and what you have noticed in terms of comfort or energy costs. Within 1 business day, someone from our office follows up to schedule a free on-site visit. No waiting, no phone trees.
A technician visits your home, inspects the attic, crawl space, or walls you are concerned about, and identifies any gaps, moisture issues, or areas losing performance. After the inspection, you receive a written estimate that explains what we found, what we recommend, and exactly what the job will cost. No verbal-only quotes.
On installation day, our crew arrives on time with the right materials and equipment. We work methodically through the target area and clean up completely when finished. Before we leave, we walk you through the completed work so you can see exactly what was done and ask any questions you have.
We hold an active license through the Texas Department of Licensing and Regulation. Every job is covered by liability insurance - no exceptions. Ask for our license number before we start and we will provide it immediately.
We are not a company passing through. We live and work here, which means we understand the specific conditions that make insulation in South Texas different - the heat, the humidity off the Rio Grande, and the housing stock that needs it most.
Every estimate starts with an in-person inspection - no guessing from square footage alone. The written estimate is yours to keep regardless of whether you hire us. We want you to make a fully informed decision.
If you call us after the job is done because something does not look or feel right, we come back to fix it. We stand behind the quality of every installation, and your satisfaction is how we build a reputation in this community.
Ready to get started? Call (830) 971-8829 or send us a message.
"They came out, checked my attic, and had the blown-in insulation done in one day. My back bedroom used to be unbearable in July - this summer it actually feels like the rest of the house. My AEP bill came down noticeably that first month."
Robert M., Eagle Pass - Attic Insulation
"I called about spray foam for my crawl space because I kept smelling mustiness near the floor. The technician found moisture getting in and took care of it the same week. No more smell, and the floors feel warmer in winter."
Maria S., Del Rio - Crawl Space Insulation
"We needed commercial insulation for our warehouse and they handled the whole project without us having to babysit anything. Showed up when they said, finished on schedule, and the space is noticeably easier to cool now."
David L., Laredo - Commercial Insulation
We respond within 1 business day - no long wait, no obligation. After you submit, someone from our office will call to schedule a free on-site estimate at your home. We look at the space in person before recommending anything.
(830) 971-8829Eagle Pass Insulation is based in Eagle Pass, TX and serves 12 communities across Southwest Texas, including Del Rio, Laredo, and San Antonio. Most jobs can be scheduled within the same week of your estimate. Our service area covers the full corridor from Eagle Pass east to San Antonio and south to the border.
The most common cause is an under-insulated attic. In South Texas, attic temperatures can reach 150 degrees on a summer afternoon, and thin or old insulation cannot stop that heat from pushing into your living space. Adding insulation to the attic floor is typically the highest-return fix for this problem.
Yes. Eagle Pass sits along the river corridor, and elevated humidity levels can work into attic spaces and crawl spaces over time. Moisture degrades fiberglass batts, encourages mold on wood framing, and reduces insulation performance. Closed-cell spray foam resists moisture intrusion by nature - it is the best option for areas with high humidity exposure.
Insulation slows heat transfer through solid surfaces. Air sealing stops heated air from moving through gaps around outlets, pipes, light fixtures, and framing. Without both, conditioned air escapes and hot outside air replaces it. The U.S. Department of Energy notes that air sealing combined with insulation can reduce energy costs significantly - a result you cannot get from insulation alone. Learn more at the{" "}U.S. Department of Energy.
Almost certainly yes. Homes built in the 1970s through 1990s were insulated to standards that fall well short of what South Texas conditions demand today. The original material has also had decades to settle and degrade. Upgrading an older home is typically one of the highest-return improvements you can make in this climate.
Open-cell foam is softer, less expensive, and works well in interior walls and attics where sound dampening matters. Closed-cell foam is denser, rigid, and moisture-resistant - the better choice for crawl spaces, exterior walls, and any area near the Rio Grande where humidity is a concern. Your choice depends on where the foam is going and what problems you are trying to solve.
Texas requires insulation contractors to hold a license through the Texas Department of Licensing and Regulation. You can verify any contractor's license status online for free. Ask any contractor you consider for their license number before signing anything - a legitimate contractor will give it to you without hesitation. See the verification tool at the{" "}Texas Department of Licensing and Regulation.
Eagle Pass Insulation is a licensed and insured insulation contractor based in Eagle Pass, TX, serving 12 communities across Southwest Texas since 2019. We work on residential and commercial properties, from older homes near downtown Eagle Pass to newer subdivisions on the outskirts of the city.
We are licensed through the Texas Department of Licensing and Regulation and carry full liability insurance on every project. Our license covers insulation contracting as defined under Texas occupational codes - you can verify our credentials at any time.
Since opening in 2019, we have completed insulation projects across 16 service categories and 12 service areas in South Texas. Our crew understands the specific conditions here - the extended summer heat, the humidity that comes off the Rio Grande, and the older housing stock that most needs an upgrade.
If your insulation is more than 20 years old, has been disturbed by pests, or shows signs of moisture damage, replacement is usually worth it. Adding new material on top of degraded insulation does not fix the underlying problem.
The right material depends on where it is going. Blown-in works well for attics with irregular shapes. Spray foam is best for spaces with air leakage problems or high moisture exposure. Batts make sense for open wall cavities in new construction.
Even coverage with no thin spots or voids, air leaks sealed before material is added, and a finished depth that matches the estimate. A trustworthy contractor shows you photos or lets you inspect the work before they leave.
The ENERGY STAR Home Sealing and Insulation program is a reliable resource for homeowners who want to understand their options before calling a contractor. When you are ready to take the next step, call (830) 971-8829 and we will schedule your free estimate.
Eagle Pass is a city of about 29,000 people in Maverick County, sitting directly on the Rio Grande across from Piedras Negras, Mexico. According to U.S. Census data, the majority of residents own their homes - many for decades - and most of the housing stock was built between the 1950s and 1990s, well before modern energy codes took effect. That combination means a large share of homes in Eagle Pass are running on original or outdated insulation.
The city has several well-known gathering points that Eagle Pass residents know by name - Fort Duncan Park along the Rio Grande, the Shelby Park area that became nationally recognized in recent years, and the Kickapoo Lucky Eagle Casino just outside town, the only legal casino in Texas. We have worked on homes near all of these areas - from older masonry houses near downtown to newer subdivisions on the north side of the city.
Eagle Pass summers regularly push past 100 degrees from June through August, and the river corridor adds humidity levels that most of Texas does not deal with. That climate combination - intense heat plus elevated moisture - is exactly why proper insulation matters more here than in most Texas cities. According to the National Weather Service in San Antonio and Austin, Eagle Pass is among the hottest locations in Texas during the summer months. We know this area, we live here, and we build every recommendation around what South Texas conditions actually demand.
By appointment only, no walk-ins.
Eagle Pass Insulation
561 Ford St
Eagle Pass, TX 78852
Phone: (830) 971-8829
Email: info@eaglepassinsulation.com
Hours: Always open, 24/7.
Call us today for a free on-site estimate - no obligation, no pressure, just an honest look at your home and a clear quote.