Attic Spray Foam Insulation Hearne, TX 77859 | College Station Spray Foam Insulation

Hearne's railroad-era homes sit on pier-and-beam foundations with thin walls, open crawl spaces, and attics that pull in humid air all summer long. If you own one of these classic frame houses or a mid-century brick cottage in ZIP 77859, you know that cooling costs climb fast and moisture shows up in unexpected places. College Station Spray Foam Insulation has been serving Hearne and the surrounding area since 2012, and we understand the specific challenges that come with your building stock.

When a Hearne homeowner calls us, it's usually because a summer electricity bill has become unaffordable, a bedroom or bonus room won't cool down, or condensation is dripping off metal ducts or the underside of a metal building. We show up with a crew that knows how to seal and insulate the spaces that matter most: attics where ductwork runs through 140-degree heat, crawl spaces open to the ground, thin walls with no cavity insulation, and rim joists where conditioned air leaks away. We're fully insured, we write estimates with R-value and thickness specifications, and we've built our reputation on honest work and straightforward answers.

Spray Foam Insulation in Hearne (77859)

Hearne's housing stock tells the story. Your pier-and-beam homes were built when energy was cheap and air sealing wasn't a priority. Thin exterior walls have little to no cavity insulation. Crawl spaces are open to the outside air and often damp. Attics are vented and uninsulated, and the ductwork that runs through them picks up heat all summer and loses conditioned air through every seam and connection. In the humid Brazos Valley climate, that combination means high cooling bills, rooms that lag behind the thermostat, and moisture that can compress old insulation and create conditions for mold and rodent damage.

Spray foam insulation stops the leak. Closed-cell foam seals and insulates at the same time, blocking air and moisture from the outside. Open-cell foam is lighter and cheaper, and it works well in attics where you want to let the structure breathe. Wall injection foam fills cavities in older frame houses without tearing them open. Crawl space foam seals the rim band, the band joist, and the rim area where air leaks in and moisture condenses. We've installed spray foam insulation in Hearne's homes, barns, metal buildings, and commercial spaces for over a decade. We know the local code requirements, we know how to access tight crawl spaces and low attics, and we know when to pull out existing insulation first because it's wet or fouled.

Our services in Hearne

How a Job Works in Hearne

We start with a free on-site assessment. You show us the spaces that are costing you money or giving you comfort problems, and we measure, ask questions about your goals and budget, and explain the options. Open cell or closed cell? Attic foam, wall injection, crawl space, or a combination? Do we need to remove old insulation first? We walk through the work, the timeline, and what it will cost, and we send you a written estimate with the R-value and thickness specifications so you know exactly what you're getting.

When we show up to spray, we bring mechanical ventilation to manage the smell and off-gassing during cure. We work systematically, controlling the thickness on each pass so the foam cures properly and bonds to the substrate. If we find wet insulation, a moisture problem, or a roof or plumbing leak, we stop and tell you straight: we fix the moisture first or we walk away. We're not going to spray foam over a damp crawl space or a leaking attic, and we won't leave you with a job that smells bad because it was installed wrong. Once the foam is cured, we clean up and walk through the finished work with you. Your property leaves clean.

Pricing in Hearne depends on what you're insulating, how much area we're covering, and what has to happen first. An attic foam job on a typical Hearne cottage or ranch runs from $1.50 per square foot for open-cell foam, or higher for closed-cell if you want the moisture barrier and the higher R-value per inch. Wall injection foam into the cavities of an older frame house runs around $2 per square foot. A crawl space foam job, including the rim and band joist, typically starts at $2,500 and goes up with the square footage and the depth of the space. If you have old, damp, or rodent-fouled insulation that has to come out first, add removal work starting at $950. A rim joist and band joist seal runs from $650. The key factors are the area, the R-value and thickness you want, whether you choose open or closed cell, and what preparation work is needed. We'll give you a realistic number when we see the job. Call us at (979) 406-5185 for a free estimate, and we'll walk you through the options and the cost.

✅ Written Estimates with R-Value & Thickness Specs, fully insured for work in Hearne and nearby areas.

I have an older frame house in Hearne with thin walls and no cavity insulation. Will spray foam injection make a difference in my cooling bills?

Yes. Thin walls with no insulation are a major source of heat gain in summer. Wall injection foam fills the cavities from the inside without tearing open the exterior, and it stops air infiltration and radiant heat transfer. You won't see 50 percent savings overnight, but you will feel the difference in rooms that were hard to cool, and your HVAC system won't have to work as hard. The typical improvement is 15 to 40 percent, depending on how much of the house you insulate, how much ductwork leaks, and your cooling habits. We'll assess your walls and give you a realistic picture of what foam injection will do for you.

My crawl space under my Hearne home is damp and smells musty. Can I spray foam over it?

No. We will not spray foam over a wet or damp crawl space, and any contractor who says they will is cutting corners. Moisture under your house is a separate problem. It may be standing water, groundwater seepage, humidity from the soil, or a plumbing leak. We'll identify what's happening, tell you what has to be fixed first, and then come back to seal and insulate. Sometimes that means improving drainage or grading, sometimes it means a sump pump or a vapor barrier on the ground. Once the moisture is under control, crawl space foam seals the rim, the band joist, and the perimeter, and it stops cold air and humidity from leaking in. Call us at (979) 406-5185 and we'll walk through what your crawl space needs.

What's the ballpark cost for spray foam in my Hearne attic?

Attic foam starts at $1.50 per square foot for open-cell foam, which is lighter and cheaper and works well when you want the attic to breathe. Closed-cell foam runs higher, around $1.20 per board foot, but it gives you a higher R-value per inch and a moisture barrier. The total cost depends on your attic size, how many square feet you're covering, how thick we spray, and whether you have old insulation that has to come out first. A typical 1,500 square foot attic with open-cell foam and no removal might run $2,250 to $3,000. If you have blown-in insulation that's compressed or wet and has to be removed first, add $950 to $1,500. Call us at (979) 406-5185 with your attic dimensions and we'll give you a firm estimate.

What R-value do I need for my attic in Hearne, and who decides that?

The energy code and the local building official decide what R-value applies to your address. Robertson County and the City of Hearne follow the Texas Energy Code, and the code requirements depend on your climate zone and the type of insulation. For attics in this area, the code typically calls for R-38 to R-49. The ignition barrier and thermal barrier requirements are also set by code, and the thermal barrier is the rule most installers get wrong. We always ask what the local building department requires at your address, and we follow it. If you're planning a major attic project, check with the City of Hearne or Robertson County building department, or ask us when we come out for the estimate. You can also reach the city at https://www.co.robertson.tx.us for information on permits and inspections.

Can I stay in my Hearne home while you spray foam the attic? Will the smell come downstairs?

Yes, you can stay in the house. We bring mechanical ventilation to the attic during the spray and cure, which pulls the smell and off-gassing out and away from your living space. You'll notice a smell, but it's not dangerous if the job is done right. We ask you to stay out of the attic itself for 24 to 48 hours after we finish, until the foam is fully cured and the ventilation has cleared the air. Downstairs living areas are fine. If you have a room that opens directly into the attic, like a bonus room over the garage, we'll talk about sealing that access during cure. The smell fades as the foam cures, and it's completely gone within a few days.

Are you fully insured for spray foam work at my Hearne property?

Yes. We carry full general liability and workers' compensation insurance for all spray foam insulation and air sealing work. Before we start, we'll provide proof of insurance so you have it on file. If you're planning a larger project or commercial work, ask us about the coverage details and we'll make sure you have what you need.

Summer is coming and my cooling bills are already climbing. Is now a good time to schedule spray foam insulation in Hearne?

Yes and no. Spray foam can be installed year-round in the Brazos Valley, but summer heat and humidity make the work harder on our crew and the cure slower. If your attic or crawl space is already hot and damp, the foam takes longer to set properly, and we have to be more careful about ventilation and re-entry timing. Spring and fall are ideal, but if your cooling bills are out of control right now, we can schedule you and plan the work around the heat. The sooner you seal and insulate, the sooner you stop losing money. Call us at (979) 406-5185 to talk about timing and to get on the schedule.