
Advanced Ennis Insulation insulates homes and businesses across Ennis and Ellis County. We seal air leaks, upgrade attics, and install spray foam so your family stays comfortable no matter what Texas throws at you.

Advanced Ennis Insulation is the locally owned insulation contractor Ennis, TX homeowners call when they are done overpaying on energy bills. We offer 16 insulation and air-sealing services - from spray foam and attic upgrades to crawl space vapor barriers and commercial jobs - covering 12 cities across Ellis County and the surrounding area. Whether your home was built in the 1970s or last year, we have a solution that fits.

High energy bills and hot upstairs rooms? Spray foam seals every gap and keeps Texas heat out all summer long.
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Is your attic a furnace in July? Proper attic insulation stops that heat from pressing down into your living space.
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Older home with uneven coverage? Blown-in insulation fills every corner and brings your attic up to current standards fast.
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Drafty rooms and high bills? A whole-home insulation assessment finds every weak spot and fixes it in one project.
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Old, wet, or pest-damaged insulation can not be fixed with a top-off. Safe removal comes first, then a fresh start.
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Cold floors and musty smells often start in an unsealed crawl space. We insulate and seal it so moisture stays out.
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Feeling drafts along your walls or outlets? Wall insulation stops outside air from sneaking into your living spaces.
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Insulation without air sealing is like a sweater with holes. We seal every gap so your heating and cooling stays where it belongs.
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An uninsulated basement pulls cold air up through your floors all winter. We insulate walls and rim joists to stop it.
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Need maximum protection against heat and moisture? Closed-cell foam delivers the highest R-value per inch available.
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Open-cell foam expands to fill interior walls and attics completely, with excellent sound control as a bonus.
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High utility bills cutting into your margins? Commercial insulation keeps your building comfortable and your costs manageable.
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Ellis County clay soil pushes moisture up through crawl spaces. A vapor barrier stops it before it damages your home.
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Moisture in your walls or crawl space causes mold and rot. A vapor barrier is the first line of defense.
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Even a well-insulated attic leaks if it is not air sealed. We close every gap around pipes, fixtures, and the hatch.
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Already own your home? Retrofit insulation upgrades existing walls and attics without a full renovation.
Learn MoreReach out by phone or through our contact form. We will ask a few quick questions about your home and what you have been noticing - high bills, hot rooms, drafts - so we show up prepared. Most customers hear back within 1 business day.
We come to you. A member of our team walks through your attic, crawl space, or walls, measures what is there, and checks for moisture or air leakage issues. You get a written estimate that explains exactly what will be done and what it costs - no surprises.
Our crew handles everything from setup to cleanup. We seal air gaps first, then install the right insulation for your home's specific needs. Before we leave, we walk you through the finished work so you can see it with your own eyes.
We carry liability insurance and workers compensation coverage on every project. Ask to see proof of coverage before any contractor starts work - we will have it ready.
Every estimate starts with a real in-person inspection - not a number pulled from thin air over the phone. You get a written quote that details exactly what will be done before you commit to anything.
We are not a franchise or a subcontractor network. Advanced Ennis Insulation is a locally owned company based in Ennis, TX, and we have been doing this work for our neighbors since 2019.
If you notice uneven coverage or performance issues after installation, call us. We return to make it right at no additional charge. Every job gets a walkthrough before we leave.
Ready to get started? Call (469) 881-8137 or request a free estimate online.
"Our upstairs was miserable every summer - the bedrooms stayed 5 or 6 degrees hotter than the rest of the house no matter what we did. They came out, checked the attic, and had it done in a day. First summer after the work was the first one in years I did not dread the electric bill."
James R., Waxahachie, TX - Attic insulation
"We had spray foam done in our crawl space after the floors kept feeling damp and cool in winter. They sealed it up tight and walked us through exactly what they found before they started. The musty smell we had been living with for two years is completely gone."
Maria C., Ennis, TX - Crawl space insulation
"Got quotes from three companies for blown-in insulation in our 1980s ranch. These guys came out in person, explained what was already there and what we needed, and gave us a written estimate on the spot. Crew was clean and fast - done by noon and my attic looks like a different place."
David T., Midlothian, TX - Blown-in insulation
We respond within 1 business day - no waiting around. There is no obligation to move forward after your estimate. Once you submit, someone from our office will call you to schedule a free on-site assessment at a time that works for you.
(469) 881-8137Advanced Ennis Insulation is based in Ennis, TX and serves 12 communities across Ellis County and the surrounding area - including Waxahachie, Corsicana, Midlothian, and Red Oak. We offer same-week scheduling on most projects and our team knows the local housing stock, soil conditions, and climate demands that shape every insulation job in this part of Texas.
Attics in North Texas can hit 150 degrees or more on a summer afternoon. When your insulation is thin or uneven, that heat radiates directly into your living space and forces your AC to run almost constantly. The U.S. Department of Energy estimates that proper insulation and air sealing can reduce heating and cooling costs significantly - and in a climate like Ennis, that savings shows up from May through September.
Learn more from the U.S. Department of EnergyInsulation slows heat transfer, but it does not stop air from moving. Air sealing fills the gaps around pipes, wires, and fixtures where outside air sneaks in and conditioned air escapes. Doing both - sealing first, then insulating - delivers noticeably better results than insulation alone. Most homeowners who have had an air sealing assessment are surprised by how many small gaps are hidden in plain sight.
Ellis County's heavy clay soils expand when wet and shrink when dry, which can open small gaps between your foundation and the framing above it. That movement lets outside humidity into crawl spaces and lower walls. Insulation that gets wet loses most of its effectiveness and can grow mold. A vapor barrier and moisture-resistant insulation in your crawl space protects against this cycle.
If you can see the tops of the wooden beams running across your attic floor, your insulation is below the level recommended for this climate. Homes built in Ennis before 1990 were insulated to standards that are well below what is now recommended. That gap between old standards and current ones is often the direct cause of high summer bills and uneven room temperatures.
Yes - commercial buildings lose a disproportionate amount of energy through roofs and walls compared to residential homes because of their larger surface area. Spray foam and rigid board insulation on commercial roofs and walls can reduce utility costs meaningfully in a climate where cooling runs hard for five or six months. Warehouse and retail spaces in particular often have significant room to improve.
You do not always need to remove existing insulation - in many cases, blown-in material can go right on top. But if the existing insulation is wet, moldy, or contaminated by pests, removal is necessary before anything new goes in. The Advanced Ennis Insulation team checks for these issues during the assessment so you know exactly what you are working with before any decisions are made. The U.S. EPA has guidance on when foam and insulation removal is warranted
Advanced Ennis Insulation is a licensed and insured insulation contractor company based in Ennis, TX, serving Ellis County and 12 surrounding communities since 2019. We are licensed to operate as a general contractor in the state of Texas and carry full liability and workers compensation coverage on every job.
Over the years, we have completed insulation projects across all 16 service types we offer - from spray foam and blown-in attic upgrades to commercial vapor barriers and retrofit wall insulation. Every project starts with a free in-person assessment and ends with a documented walkthrough so you know exactly what was done.
Want to learn more about how we work and who we are? Read more on our About page.
If your existing insulation is dry, undamaged, and just too thin, adding on top of it is faster and less expensive than a full removal and replacement. A contractor doing a proper inspection will check for moisture, pests, and coverage gaps before recommending which path makes sense for your home.
Insulation slows heat transfer but does not stop air movement. If gaps around pipes, fixtures, and the attic hatch are not sealed, outside air keeps sneaking in no matter how thick the insulation is. Addressing both together is what produces the noticeable reduction in bills that most homeowners expect.
Ask for a written estimate that specifies the coverage area and the final depth or R-value being installed - not just a total dollar amount. Before the crew leaves, ask them to show you depth readings at multiple points across the attic. A reputable contractor will have no hesitation doing this.
Have more questions about your home? The best next step is a free in-person assessment. Call (469) 881-8137 or submit a request online and we will schedule a time that works for you.
Ennis is a city of roughly 21,000 people in Ellis County, about 35 miles south of Dallas along US Highway 287. The city is known statewide as the Bluebonnet Capital of Texas and draws thousands of visitors every April for the Bluebonnet Trails festival. The National Polka Festival, held every Memorial Day weekend, reflects the city's strong Czech heritage and draws tens of thousands of visitors downtown each spring.
The older neighborhoods near historic downtown Ennis include wood-frame and brick ranch homes built from the early 1900s through the 1980s - many still on pier-and-beam foundations. Newer subdivisions on the city edges are mostly slab-on-grade construction with minimal tree cover, which means more sun exposure and faster wear on exterior materials. The land around Ennis sits on the heavy blackland clay soil that is common throughout the region - soil that swells when wet and shrinks when dry, opening small gaps between foundations and framing over time.
Advanced Ennis Insulation has been working on homes and commercial buildings across Ennis and Ellis County since 2019. We know this community, we know how the local housing stock was built, and we know what North Texas summers and occasional hard freezes demand from insulation. If you own a home here - whether it is one of the older ranches near downtown or a newer build on the edge of town - we have seen it before and we know how to make it more comfortable.
By appointment only, no walk-ins.
Advanced Ennis Insulation
405 W Denton St
Ennis, TX 75119
Always open, 24/7.
Call (469) 881-8137 or request a free estimate online - we respond within 1 business day and cover all of Ennis and Ellis County.