Closed Cell Spray Foam Insulation in South Florida

High performance closed cell insulation blocks heat, stops water, and adds strength to your walls.
  • Top R-Value Per Inch
  • Blocks Heat and Water
  • Free Quote, Fast Install
99¢/sq ft. Free Estimate CALL (305) 858-3155
South Florida Closed Cell Insulation Services
Our licensed crew installs from 99¢ a sq ft Closed cell spray foam insulation that provides energy savings and lower monthly bills.
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Closed Cell Insulation, DONE RIGHT

Sealing South Florida Homes the Right Way

The Mold
Surprise
Cheap insulation lets damp air in. Mold loves that. Closed-cell seals tight and blocks the moisture that feeds it.
The Open-Cell
Mixup
Some crews sell the soft, cheap foam where you need a water barrier. We help you pick the right foam for your space.
The Job
That Sags
Loose batts settle and leave gaps. Closed-cell is hard and stays put. It keeps sealing for decades.
BUILT FOR FLORIDA HEAT AND HUMIDITY

We Seal It Tight and Keep It Dry

Free Quote Honest Pricing Home & Commercial

Roof Decks

Sprayed under your roof. It blocks heat and water and helps lower your AC bills.

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Block & Concrete Walls

Seals South Florida block walls. It stops damp air and adds a water barrier.

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Crawl Spaces & Flood Zones

Closed-cell resists water. A smart pick for low, damp, or flood-prone spots.

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Metal Buildings

Stops heat and sweat on metal roofs and walls. Keeps shops and warehouses cooler.

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Benefits of closed cell spray foam insulation - moisture barrier, fire resistance, and energy savings
Licensed & Insured Free Estimate Available

Why South Florida Picks our Closed Cell
Insulation Spray

Highest R-Value

Up to R-7 per inch. More heat blocked in less space.

Real Moisture Barrier

It blocks water and damp air, not just drafts. Big help in our wet climate.

Adds Strength

Closed-cell stiffens walls and roof decks. It helps your home stand up to the wind.

Licensed & Insured

Fully licensed and insured. Your home and our crew are covered.

Up-Front Pricing

You see the price before we start. No surprise charges, ever.

Local Crew

We serve Miami-Dade, Broward, and Palm Beach. Help is close by.

Energy efficient spray foam insulation

You found the crew that seals it right. Tell us about your space and we will give it to you straight. We help you pick the right closed cell insulation spray foam. No pushy sales. No surprise fees.

Talk to a Foam Specialist

Closed Cell Spray Foam Insulation Miami for Homes & Businesses

Looking for closed cell spray foam insulation Miami? Closed cell spray foam insulation is a dense, rigid polyurethane foam that cures into a hard, durable layer. As your trusted south Florida closed cell insulation services provider, Atlas Insulation delivers the highest R-value per inch of any spray foam - closed cell insulation spray foam acts as both an air barrier and a moisture barrier, a critical advantage in South Florida's hot, humid climate where heat, humidity, fire safety, and moisture control are constant challenges.

The "closed cell" structure means the foam cells are fully closed and packed tightly, creating a rigid, moisture-resistant, fire resistant closed cell spray foam layer. This gives it the highest R-value per inch of any insulation type and adds structural strength to walls and roof assemblies - providing consistent energy efficient spray foam insulation performance even in limited-depth cavities where other spray foam insulation services fall short.

Atlas Insulation installs closed cell insulation spray for residential spray foam insulation and commercial spray foam insulation properties throughout Miami-Dade, Broward, and Palm Beach County. Call (305) 858-3155 for a free quote on the cost of our spray foam insulation services.

Where High Performance Closed Cell Insulation Works Best:

  • Attic spray foam insulation - Seals rafters and roof decking to block Florida heat from entering your home.
  • House spray foam insulation - Fills wall cavities completely for sound reduction and thermal performance.
  • Ceiling insulation - Creates a continuous barrier in ceiling cavities for consistent temperature control.
  • Crawl space insulation - Seals hard-to-reach areas where traditional insulation fails.
  • Commercial spray foam insulation - Closed cell foam insulation for offices, warehouses, and commercial buildings.
  • New construction - Maximum coverage and energy efficient spray foam insulation installed during the build process.

If you want a stronger, drier, more comfortable home with a single visit from licensed installers of high performance closed cell insulation - get your free closed cell spray foam quote today. Call (305) 858-3155 for transparent pricing on closed cell spray foam insulation Miami across Miami-Dade, Broward & Palm Beach County.

Frequently Asked

Closed cell spray foam answers, in plain English.

Closed cell spray foam insulation is ideal for attic spray foam insulation, wall cavities, rooflines, rim joists, and commercial spray foam insulation assemblies where high performance closed cell insulation, moisture resistance, fire resistance, and structural strength are priorities. It delivers the highest R-value per inch of any spray foam insulation services.
Yes. Fire resistant closed cell spray foam is one of the key advantages of closed cell foam insulation over open cell. Its dense, rigid structure resists ignition and slows flame spread, making it well-suited for residential spray foam insulation, house spray foam insulation, and commercial spray foam insulation applications in Miami.
Atlas Insulation offers closed cell spray foam insulation Miami starting at 99¢ per square foot. Final pricing depends on total area, accessibility, and existing insulation condition. As your south Florida closed cell insulation services provider, we deliver energy efficient spray foam insulation with transparent pricing. Call (305) 858-3155 for a free estimate.
Yes. Closed cell insulation spray is dense and rigid, creating a built-in moisture barrier that limits water vapor transmission. This makes closed cell insulation spray foam the preferred choice for humid Miami walls, rooflines, and crawl spaces where moisture damage is a top concern.

Trusted by South Florida Homeowners

What Our Clients Are Saying

★★★★★ 4.9 / 5.0 · Verified Google Reviews
★ ★ ★ ★ ★

Great Company to deal with. Everything went extremely well from my initial call until the job was done. Bruno was a pleasure to deal with and the two gentlemen that came to my home were outstanding. I would give them 10 stars if I could. Thank you for your professionalism.

SS
Sergio Santos
Verified Google Review
★ ★ ★ ★ ★

I recently engaged Atlas Insulation to complete an insulation project for my home, and the quality of their work was exceptional. The team demonstrated professionalism, technical expertise, and a strong commitment to customer satisfaction.

JY
Jose Yero
Verified Google Review
★ ★ ★ ★ ★

Look no further, Atlas Insulation was great, dependable, on time, great follow up and great pricing. All great attributes you just don't find in Miami anymore. A good old fashioned honorable company a rare find in todays environment or anytime for that matter !!

BS
Ben Sardinas
Verified Google Review
★ ★ ★ ★ ★

As a General Contractor, I recommend Frank and his team as reliable and knowledgeable professionals. Licensed and Insured company, ready for new projects and service calls.

JA
Jeidy Afonso
Verified Google Review

Our Work

Residential spray foam insulation & Commercial spray foam insulation

Closed cell spray foam insulation applied to roof trusses during new construction in South Florida

Closed-Cell Roof Deck

Closed-cell foam sprayed under the roof to block heat and water.

Commercial warehouse with closed cell spray foam insulation on metal roof deck and walls in Miami-Dade County

Attic Spray Foam Insulation

Foam seals the attic tight and helps lower AC bills.

Closed cell spray foam insulation installed in commercial ceiling with metal stud framing in South Florida

Whole House spray foam insulation

A South Florida home sealed from the roof down.

Closed Cell Spray Foam Insulation across South Florida

Miami-Dade County

  • Miami
  • Doral
  • Hialeah
  • Miami Beach
  • Coral Gables
  • Kendall
  • Homestead
  • Aventura
  • Pinecrest
  • Cutler Bay
  • Key Biscayne
  • Miami Gardens

Broward County

  • Fort Lauderdale
  • Hollywood
  • Pembroke Pines
  • Miramar
  • Coral Springs
  • Davie
  • Plantation
  • Weston
  • Sunrise
  • Coconut Creek
  • Deerfield Beach
  • Parkland

Palm Beach County

  • West Palm Beach
  • Boca Raton
  • Boynton Beach
  • Delray Beach
  • Jupiter
  • Wellington
  • Palm Springs
  • Juno Beach
Atlas Insulation - Closed Cell Spray Foam Insulation Miami

Stop Heat and Moisture Before They Cost You

Atlas Insulation seals South Florida homes with the strongest closed cell foam insulation there is.

CALL (305) 858-3155
Get Your Spray Foam Insulation Services
You can’t beat 99¢ a sq ft.

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