
Wichita Falls Insulation Company serves Sherman, TX with spray foam insulation, attic insulation, and air sealing across Grayson County. We have been working in Sherman since 2022 on homes ranging from older brick ranch houses near the downtown square to the newer subdivisions on the north side of town, and we respond to every inquiry within one business day with a free written estimate.

Sherman's brick ranch homes from the 1950s through the 1980s often have irregular framing, gaps around original plumbing, and rim joist areas that standard insulation cannot reach. Our spray foam insulation bonds directly to the surface it touches and expands to fill those voids, sealing air leaks and insulating at the same time - which is especially valuable in older Grayson County homes where gaps have opened up over decades of foundation movement.
Sherman attics reach extreme temperatures on summer afternoons, and homes built before 1990 commonly have insulation that has settled well below effective levels. Many single-story ranch homes in the central neighborhoods have attics that have never been upgraded from their original mid-century levels. Bringing insulation up to the depth recommended for North Texas is the most direct way to reduce summer cooling costs and stop the upstairs from feeling like a different climate.
Blown-in loose-fill insulation is the most common choice for Sherman attic upgrades because it settles evenly across irregular joist bays and can be added on top of existing material when the old insulation is still in good condition. For homes in the newer subdivisions on Sherman's east and north sides, where framing is consistent and accessible, blown-in is fast and cost-effective, usually completed in a single day with no disruption to your routine.
Sherman homes lose conditioned air through gaps around recessed lights, plumbing penetrations, and the attic hatch that most homeowners do not know exist. Sealing those gaps before adding insulation is what makes the insulation perform as promised. Sherman's expansive clay soils shift foundations over time, which opens new pathways for air movement each year - making air sealing an ongoing need rather than a one-time fix for homes that have been settled for decades.
Many Sherman homeowners are discovering that their older ranch homes were built with little or no wall insulation, which means heat and cold move through those walls almost unchecked. Retrofit insulation can be blown into existing wall cavities through small holes drilled in the exterior and then patched, so the outside of your home looks the same when we leave. This approach is especially practical for brick-exterior homes in Sherman where tearing out and replacing drywall would be impractical.
Sherman sits in a humid region, and older homes with crawl spaces are especially prone to moisture problems from the clay-rich soil below the foundation. A properly installed vapor barrier seals the ground and stops that moisture from wicking up into floor joists and subfloor materials. Left unchecked, crawl space moisture in a Sherman home can lead to mold, wood rot, and musty odors that show up inside the living space.
Sherman summers are long and brutal. Average July highs push into the upper 90s, and the city regularly records days above 100 degrees Fahrenheit. Combined with humidity that is higher than what most of North Texas experiences further west, those temperatures put significant stress on a home's insulation system. Sherman attics can exceed 140 degrees on a summer afternoon, and homes with thin or compressed insulation are essentially letting that heat pour straight into the living space. Your air conditioner cannot fully compensate for inadequate insulation - it just runs longer and costs more money.
A large share of Sherman's housing stock consists of single-story brick ranch homes built between the 1950s and the 1980s, when insulation standards were far below what is recommended today. These homes were built to last - the brick veneer and concrete slabs have held up well - but the original insulation in attics and walls has not aged nearly as gracefully. Decades of settling, compression, and the occasional water intrusion have reduced those original materials to a fraction of their original effectiveness. On top of that, the February 2021 winter storm caused widespread damage throughout Grayson County, and many of those homes still have insulation gaps that were never properly addressed after the freeze.
Sherman's proximity to the DFW metro has also driven new residential development on the north and east sides of the city. Those newer homes start with better insulation, but they still benefit from air sealing as they age and as the clay soils below cause foundation movement. Whether your home was built in 1962 or 2012, the same North Texas conditions apply: expansive soils, extreme summer heat, and hard winter freezes all create insulation and air sealing demands that only get more important over time.
We have been working in Sherman since 2022, completing insulation and air sealing projects on homes throughout Grayson County. The brick ranch homes in the older central neighborhoods - particularly those near Austin College on Grand Avenue and the streets around the historic Grayson County Courthouse square - have the most consistent pattern of under-insulated attics and gaps in the wall cavities. Homes built in those neighborhoods in the 1950s and 1960s were put together with minimal insulation by today's standards, and many have never had a full upgrade. We know what to expect going into those attics, and we arrive with the right equipment for the framing patterns we find in that era of construction.
Sherman is served by Highway 75 running north-south and Highway 82 running east-west, which means our crews can reach any part of the city without difficulty. We are also familiar with the newer subdivisions expanding toward Pottsboro and the Lake Texoma corridor to the north. We serve homeowners in Denison just a few miles east, and the two cities share much of the same building stock and climate, so our crews move between them regularly.
For permit questions, the City of Sherman handles residential building permits, though most straightforward insulation projects do not require one. When a permit is needed, we pull it and manage the inspection process so you do not have to. We also serve homeowners in Gainesville to the west, giving us broad coverage across the Red River corridor.
When you call or submit a request, we ask about your home's age, size, and the problems you have been noticing. We respond within one business day and can usually schedule an in-home estimate within the same week. There is no obligation and no pressure to move forward.
We walk your attic, crawl space, and key areas of the home to measure what is already there, identify air leaks, and check for any moisture or pest issues that need to be resolved first. You receive a written estimate before any work is scheduled, with no hidden charges. The cost for most Sherman jobs is clear and fixed before we start.
Most Sherman attic insulation jobs are finished in one day. You can stay home for blown-in and air sealing work. Spray foam projects require you to vacate for about 24 hours while the foam cures and ventilates. We protect floors near the attic hatch and leave the work area clean when we finish.
We walk through the completed work with you before we leave, showing you the finished insulation depth or explaining what was sealed and where. We provide all documentation needed for federal tax credits and any applicable utility rebates. If any concerns come up after the job, we come back and address them.
Serving Grayson County homeowners with free written estimates and same-week scheduling. No pressure, no surprises on the invoice.
(940) 298-1772Sherman is the county seat of Grayson County and home to roughly 45,000 people, making it a mid-size city with its own identity rather than a bedroom community for Dallas. It sits about 65 miles north of Dallas along US Highway 75, close to the Oklahoma border. The historic Grayson County Courthouse anchors the downtown square, which has served as the civic center of the city for more than a century. Austin College, which has operated in Sherman since 1876, adds a permanent, campus-anchored residential community to the neighborhoods immediately surrounding Grand Avenue.
Sherman's housing stock reflects its history and its recent growth. The oldest neighborhoods near the downtown square include early 20th-century homes on established lots. Mid-century ranch homes on slab foundations dominate the central residential areas, and brick veneer construction is the rule rather than the exception in homes built from the 1950s through the 1990s. The city has also expanded significantly in recent years, with newer subdivisions on the north and east sides attracting buyers moving up from the DFW metro. Major employers like Texas Instruments have built significant facilities in Sherman, which brings stable long-term employment that supports homeownership.
Lake Texoma sits just north of the city on the Texas-Oklahoma border and is one of the largest reservoirs in the United States. Homeowners near the lake corridor face slightly higher humidity conditions than those in central Sherman, which affects crawl space moisture and attic ventilation needs. We serve Grayson County homeowners throughout the area, including those in Denison nearby.
High-performance spray foam that air-seals and insulates in a single application.
Learn moreProper attic insulation that keeps conditioned air in and outdoor temperatures out.
Learn moreLoose-fill insulation blown into attics and wall cavities for even, gap-free coverage.
Learn moreWhole-home insulation solutions that improve comfort and reduce energy bills.
Learn moreSafe removal of old, damaged, or contaminated insulation before a fresh install.
Learn moreCrawl space insulation that stops moisture, pests, and cold floors from entering your home.
Learn moreInterior and exterior wall insulation for better soundproofing and thermal control.
Learn moreIdentifying and sealing air leaks that silently drive up heating and cooling costs.
Learn moreBasement insulation and moisture control that makes below-grade spaces livable.
Learn moreDense, rigid closed-cell foam delivering the highest R-value per inch available.
Learn moreFlexible open-cell foam ideal for interior walls, floors, and sound dampening.
Learn moreSealing attic bypasses and penetrations before adding insulation for maximum efficiency.
Learn moreHeavy-duty vapor barriers that prevent ground moisture from entering your crawl space.
Learn moreProfessional vapor barrier installation for crawl spaces, basements, and below-grade areas.
Learn moreAdding insulation to existing homes without major demolition or disruption.
Learn moreCommercial and light industrial insulation for offices, warehouses, and retail spaces.
Learn moreCall or submit a request today. Free written estimates, same-week scheduling, and insulation work done right the first time in Grayson County.