Spray Foam Insulation in College Station, TX

Find top-rated spray foam contractors and save up to 30% on energy bills

Compare 2 verified spray foam insulation contractors serving College Station, Texas, backed by 48 customer reviews averaging 5.0★. Whether you're insulating a new build, retrofitting an existing home, or upgrading attic and crawl-space insulation, these pre-screened College Station contractors handle both open-cell and closed-cell spray foam. Homeowners here typically cut energy bills by around 30% — get free quotes and read verified reviews below.

💰 Estimated Energy Savings in College Station

30%
Average Energy Savings
Typical range: 25% - 35%
$1,188
Estimated Annual Savings
Based on $330/month average energy cost
5 years
Average Payback Period
Return on investment timeline

Note: Actual savings vary based on home size, current insulation, energy rates, and climate conditions. These estimates are based on Department of Energy data for Hot-Humid.

Verified Contractors in College Station

5
14 Google reviews

Recent Reviews:

Andrea Myers★★★★★3 weeks ago

Abraham and Axel are a power team and couldn’t have been nicer to deal with for the removal and replacement of old insulation in our new home. They were kind enough to rearrange schedules to get our job done on short notice before the movers arrived. Their team were respectful of our property, cleaned up after themselves very well, and were communicative throughout the process. They were gone when we finally turned on the AC and some of the insulation blew into the house where sealing had been missed. After letting Axel know he dispatched a team to remedy the issue. Overall, A+ experience.

Dan Hanrahan★★★★★a year ago

Abraham, and his crew were a pleasure to deal with , Abraham had no problem meeting at a time that was convenient for me . He showed up on time gave me a competitive bid. They then put me on a schedule that worked for me. Showed up as scheduled. Crew was professional,polite,and installed the insulation. Cleaned up area like they were never there. No better experience than working with a company that gives you a fair price, shows up as scheduled, crew is professional and polite , do a good job, that’s all I want from a contractor. I would highly recommend these folks

Waylan Cain★★★★★a year ago

Abraham and team did an excellent job inspecting, referring supporting contractors for our HVAC, quoting, executing, and following up after completing our insulation job. Most highly recommended - and if you have questions surrounding insulation and adjacent home maintenance needs, Abraham is a trustworthy resource.

4.9
34 Google reviews

Recent Reviews:

Kelsie Benge★★★★★6 months ago

We had a great experience working with John and his team! They put in an attic tent, vacuumed out our old original insulation and installed new blown-in insulation, inspected our ductwork for any air leaks and evaluated the general ventilation situation in our attic. Would highly recommend Lonestar Air Sealers for any of your insulation and air sealing needs in the College Station area!

Celie B★★★★★a month ago

Great experience from start to finish! The team that installed my attic insulation was professional, friendly and provided excellent customer service. The price was very reasonable, and the work met all my expectations. Highly recommend!

Michelle S★★★★★2 months ago

This is a wonderful company! They installed two solar attic fans. Initially I thought I wanted spray foam but they came out and told me it wasn’t advisable since my house is not new and it could create mold issues. I was unable to maintain even 74 degrees in my house without the AC running for hours and hours and hours without turning off on hot days. They identified that there was a lack of airflow in the attic and other issues, making it very hot and that I may need a little more insulation. They thoroughly looked into it and took the time to ensure this was the right thing to do for my house given the issues. They took time to research everything instead of just trying to sell something. I got other quotes before I decided on Lonestar. Other companies were willing to spray foam my house which might have ruined it. I had no doubt once we decided on the solar attic fans that it was the right choice. They answered every question I had. They were nice and courteous and absolutely knew what they were doing. They went way above and beyond to help me and made multiple trips to my house. And now I have two solar attic fans and additional insulation. During August, the hottest month, my utility bill dropped $40 from the previous month. The price they charged was less than other quotes. Just an amazing company and amazing people doing amazing work. They will do you right in every way. I have recommended them to several people already. Run don’t walk to Lonestar Air Sealers!

Frequently Asked Questions — Spray Foam Insulation in College Station

These are the questions College Station homeowners ask most about spray foam cost, R-value, and open- vs. closed-cell foam — with context for local pricing and roughly 30% typical energy savings. Compare the 2 verified College Station contractors above for exact quotes.

Is spray foam insulation a good choice in hot and humid climates like College Station?
Absolutely. Hot and humid climates like College Station, TX are actually where spray foam insulation delivers some of its best results. Closed-cell spray foam acts as both an insulation layer and a moisture/vapor barrier, preventing the humidity infiltration that causes mold, rot, and air conditioning inefficiency. Homeowners in TX typically see 20–35% reductions in cooling costs after installation. One important note: because spray foam creates a tight building envelope, proper mechanical ventilation is essential in humid climates to manage interior moisture from daily activities like cooking and bathing.
What type of spray foam is best for homes in College Station?
In hot and humid climates like College Station, TX, closed-cell spray foam is generally recommended for exterior walls, crawl spaces, and attics. Its high density creates a moisture barrier critical in humid environments. Open-cell foam can be used in interior walls for soundproofing and actually allows some vapor movement, which can be beneficial in certain wall assemblies. A qualified local contractor can assess your specific home and recommend the best approach.
Can spray foam insulation help reduce my AC bills in College Station?
Yes — significantly. Air conditioning accounts for the majority of energy costs in hot climates like College Station, TX. Spray foam seals all gaps and cracks that allow conditioned air to escape, which is the primary cause of high AC bills. Most homeowners in hot climates report 20–30% reductions in cooling costs after spray foam installation.
Is spray foam insulation worth the cost?
For most homeowners, yes. Spray foam creates an air-tight seal that traditional insulation cannot match, reducing energy bills by 15–35% annually. It also adds structural rigidity, acts as a moisture and vapor barrier, reduces outside noise, and can increase home resale value. The higher upfront cost compared to fiberglass is typically recovered within 3–7 years. One important note: because spray foam creates a very tight building envelope, proper mechanical ventilation is important to maintain healthy indoor air quality and prevent interior moisture buildup. This is typically handled by an Energy Recovery Ventilator (ERV) — a system that brings fresh outside air in while pushing stale air out, recovering the energy from the outgoing air so you don't waste what you paid to heat or cool — or a Heat Recovery Ventilator (HRV), which works similarly but is optimized for cold climates. A qualified contractor will assess whether your home needs ventilation upgrades as part of the installation.
How much does spray foam insulation cost in College Station, TX?
In College Station, TX and the surrounding area, spray foam insulation typically costs $1.00–$3.00 per square foot installed, depending on the type and your home's specifics. Open-cell foam runs $0.44–$0.65 per board foot, while closed-cell foam costs $1.00–$2.00 per board foot. A typical 2,000 sq ft home attic in College Station costs $2,000–$6,000. Most College Station homeowners recoup this investment within 3–7 years through energy savings of 15–35% annually.
What is the difference between open-cell and closed-cell spray foam?
Open-cell spray foam is softer, less dense, and less expensive. It expands significantly and is ideal for interior walls, attics, and soundproofing. Closed-cell spray foam is denser, stronger, and provides a moisture barrier — making it better for exterior applications, crawl spaces, and areas prone to flooding or humidity. Closed-cell also has a higher R-value per inch (R-6 to R-7 vs R-3.5 to R-4 for open-cell). One key difference: open-cell foam allows some vapor movement, while closed-cell acts as a vapor barrier — an important consideration for your home's ventilation needs.
How long does spray foam insulation last?
Spray foam insulation is one of the most durable insulation options available, with a lifespan of 80+ years when properly installed. Unlike fiberglass batting which can sag and settle over time, spray foam maintains its shape and insulating properties indefinitely. It will typically outlast the building it is installed in.
How do I find a qualified spray foam insulation contractor in College Station, TX?
When searching for a spray foam contractor in College Station, TX, look for ones who are licensed, insured, and have verifiable reviews. Spray foam requires specialized equipment and training — improper installation can cause off-gassing, adhesion failure, or fire hazards. Ask for references, verify their insurance, and get at least 2–3 quotes. A qualified College Station contractor will also assess your home's ventilation needs — a tightly sealed spray foam installation requires adequate mechanical ventilation to prevent moisture and indoor air quality issues. FoamMatch pre-screens all listed contractors in College Station for licensing and insurance so you can compare verified professionals in your area.
How long does spray foam installation take?
Most residential spray foam jobs take 1–2 days depending on the size of the area. A standard attic takes 4–8 hours. After spraying, the foam cures within 24 hours, though most contractors recommend waiting 24–72 hours before occupying the space due to off-gassing during the curing process.
Does spray foam insulation need to be replaced?
No — spray foam insulation does not need to be replaced under normal circumstances. Unlike fiberglass insulation which degrades over time, spray foam maintains its R-value and air sealing properties for the life of the building. The only reasons to remove or replace spray foam are water damage, renovation work, or improper original installation.

Spray Foam Contractors Near College Station, TX

Not finding the right fit in College Station? Many spray foam contractors travel to nearby towns. These communities within about 60 miles all have verified contractors listed.