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Spray Foam Insulation in Astor, FL

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

Compare 2 verified spray foam insulation contractors serving Astor, Florida, backed by 174 customer reviews averaging 4.4★. Whether you're insulating a new build, retrofitting an existing home, or upgrading attic and crawl-space insulation, these pre-screened Astor 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.

💰 Spray Foam Savings Calculator for Astor

Homes in Astor typically cut energy use by 25%–35% with spray foam. Change the numbers below to fit your home.

Foam type
$1,188
Estimated annual savings
At about 30% off your energy bill
$5,100–$8,200
Rough install cost
Attic roofline, about 5.5" of open cell
4–7 years
Estimated payback
Install cost ÷ annual savings

These are estimates, not quotes. Actual savings vary based on home size, current insulation, energy rates, and climate conditions. Savings estimates are based on Department of Energy data for the Hot-Humid climate zone. Cost assumes the attic roofline (about 1.15× your home's square footage) at typical installed prices of $0.40–$0.65 per board foot for open cell and $1.00–$1.50 for closed cell; a two-story home has less roof and usually costs less. Get quotes from the contractors below for real prices.

Verified Contractors in Astor

Silverback Insulation LLC

📞 Call Now🌐 Visit Website

Direct: (352) 235-9992

5⭐
102 Google reviews

Recent Reviews:

Lorraine★★★★★3 weeks ago

Silverback Insulation, Inc. was the absolute best company that did work for me! Greg, the owner, and another worker arrived promptly to insulate my crawlspace, were conscientious in the execution of their work, and cleaned up after themselves. I had 5 contractors who came out to look at the job. I chose this company because they respectfully listened to what I wanted, did exactly what I wanted, and provided more than all the other quotes by the other 4 companies. Greg's wife and co-owner was extremely pleasant on the phone to set up the time for the work to be done, even reminding me of the appointment we had set up. From start to finish this company excelled in all aspects of the insulation job.

Lee Reedy★★★★★3 weeks ago

Silverback insulation provided informative info on the need for added insulation in our attic bringing our home insulation up to current code. They were prompt, courteous and professional. Since completion of added insulation we have noticed a decrease in a/c and furnace operation a big savings in power cost. I have recommended Silverback Ins to several of my neighbors n friends.

War 42★★★★★3 months ago

We had an outstanding experience with Silverback Insulation! Greg and Jody are exceptional professionals who take great care in estimating, scheduling, and executing the work/services. Their attention to detail and commitment to customer satisfaction made the entire process smooth and stress-free. They insulated our garage in The Villages, and the results were immediate and impressive. What many homeowners don’t realize (as we didn’t) is that builders often do not insulate the space above the garage or the garage door itself. As a result, temperatures inside the garage can soar past 100°F—especially during peak summer months. This extreme heat doesn't just affect the garage—it radiates into adjoining rooms, impacting overall comfort and increasing energy bills. Silverback insulated both the garage ceiling and door, and we’ve seen garage temperatures drop by 15-20°F. The garage is now significantly more comfortable and energy-efficient. If you live in Florida and want to improve your home’s comfort and energy efficiency, insulating your garage is a smart investment—and Silverback Insulation is absolutely the right team for the job. Highly recommended!

Combee Insulation Co Inc

📞 Call Now🌐 Visit Website

Direct: (863) 682-5783

3.8⭐
72 Google reviews

Recent Reviews:

dana navarro★★★★★3 years ago

Very knowledgeable, honest technician. One of the few companies that will work on/install gas fireplaces in the area. Very positive experience.

Fred Murphy★★★★★a year ago

Our main garage spring popped late Sunday evening. We called Combee Insulation the first thing Monday morning. Nick came out within a couple of hours and raised the garage door so we could get the car out and determined what was needed to make the repair. He returned the first thing Tuesday morning and had the repair completed in about an hour. First class service by a first class technician. I will use them in the future and recommend them highly. Thanks for a great job.

Scott Headley★★★★★3 months ago

Combee Insulation has handled all my insulation work personally, and I couldn’t be more impressed. Their team is professional, reliable, and always delivers top-quality results. From start to finish, they’ve made the process smooth and stress-free. If you want a company that treats your home like their own, Combee is the one to call.

Frequently Asked Questions — Spray Foam Insulation in Astor

These are the questions Astor 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 Astor contractors above for exact quotes.

Is spray foam insulation a good choice in hot and humid climates like Astor?▼
Absolutely. Hot and humid climates like Astor, FL 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 FL 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 Astor?▼
In hot and humid climates like Astor, FL, 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 Astor?▼
Yes — significantly. Air conditioning accounts for the majority of energy costs in hot climates like Astor, FL. 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 Astor, FL?▼
In Astor, FL 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 Astor costs $2,000–$6,000. Most Astor 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 Astor, FL?▼
When searching for a spray foam contractor in Astor, FL, 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 Astor 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 Astor 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 Astor, FL

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

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