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Spray Foam Insulation in Atlanta, GA (30303) · Local Professionals

Atlanta Spray Foam Insulation · Fast response in Atlanta and the Atlanta area · Free estimate 24h

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Atlanta's homes sit on red-clay Piedmont over vented crawl spaces and daylight basements, with air handlers and ductwork baking in attics that hit 150 degrees from May through September. Whether you're in a 1920s Craftsman bungalow on brick piers in Virginia-Highland or Inman Park, a 1950s brick ranch in Brookhaven, or a newer two-story with a finished room over the garage that never cools, your insulation and air sealing strategy has to match your specific building, your foundation type, and Atlanta's humid subtropical climate.

Atlanta Spray Foam Insulation has served homeowners and property managers across the city and surrounding areas since 2012. We show up with a free on-site assessment, write estimates that specify R-value and thickness, and leave your property clean. We know Atlanta's neighborhoods, its building stock, and the moisture and temperature challenges that drive every insulation decision in this city.

Spray Foam Insulation in Atlanta (30303)

Atlanta's insulation problems are shaped by its building era and the way homes are built here. Inside the Perimeter, 1900s-1930s Craftsman bungalows and mill cottages sit raised on brick piers above damp crawl spaces, with lap siding over empty wall cavities and vented attics. Beyond the Perimeter, 1950s-60s brick ranches have flattened original attic fill and poor air sealing around the rim joist. Newer subdivisions in Alpharetta, Roswell, Johns Creek and Marietta run two-stories with two-story foyers and vaulted great rooms, where the finished room over the garage or at the end of a duct run never reaches temperature because the attic above it is poorly insulated and the wall cavities are hollow. Across all of it, humidity and crawl space moisture drive every decision. An air handler and its ductwork in a vented attic that hits 130 to 150 degrees in summer loses conditioned air through uninsulated or poorly insulated ducts, and that loss shows up on your cooling bill. Damp insulation in a crawl space or condensation on rim joists and band joists means moisture is moving through those spaces, and wet insulation does not insulate. Closed-cell spray foam stops air and moisture movement both. Open-cell foam insulates and is vapor-permeable, which is the right choice in some applications and the wrong choice in others. We assess your specific building, your foundation, your attic configuration and your moisture profile, and we recommend the foam type and air sealing approach that works for your home.

Our team has been installing spray foam insulation in Atlanta and the surrounding areas for over a decade. We are fully insured, and we work in occupied homes with proper ventilation and a stated re-entry window so you know when the space is safe to use again.

Our services in Atlanta

How a Job Works in Atlanta

We start with a free on-site assessment. You describe what brought you to us: a cooling or heating bill that has become unaffordable, a room that never reaches temperature, visible moisture or damp insulation in an attic or crawl space, or insulation that has failed and has to come out before anything else can happen. We walk the space, measure the area, identify what needs air sealing, and determine whether existing insulation has to be removed first. We give you a written estimate that specifies the R-value, thickness, and foam type we recommend, along with a firm price.

On the day of the work, our team sets up mechanical ventilation and manages the cure window. We spray foam to the specified thickness in multiple passes, controlling the ratio and drum temperature so the foam cures properly. We air seal rim joists, band joists, rim board penetrations, and the edges of the foam where it meets the existing structure. In an attic with ductwork, we foam around the ducts. In a crawl space on brick piers, we foam the rim and band joists and the walls, leaving the inspection strips that your pest bond requires. In a wall cavity retrofit, we inject foam into the closed cavity from the exterior or interior. We do not spray over wet, contaminated or leaking substrates. If your crawl space has standing water or your attic has an active roof leak, we fix the moisture first or we walk away.

When the foam is cured, we clean up the site and walk through with you. We leave your property clean and your space ready to use after the re-entry window closes, typically 24 to 48 hours.

Pricing for spray foam insulation in Atlanta depends on the area to cover, the R-value and thickness you need, the foam type (open or closed cell), and whether existing insulation has to be removed first. Attic foam typically runs from $1.50 per square foot for open-cell work to $1.20 per board foot for closed-cell, with the final cost determined by the depth and coverage your attic requires. Wall and injection foam retrofit runs from $2 per square foot. A crawl space project starts around $2,500 and scales with the size of the space and the wall area to cover. Rim and band joist sealing starts at $650. If you have old, wet, or contaminated insulation that has to come out first, removal runs from $950, and the cost of the new foam goes on top. We give you a free estimate by phone at (678) 931-8735, and we schedule an on-site assessment so we can write a firm price with R-value and thickness specified. Call us to discuss your specific situation and get a number.

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

I live in a 1920s bungalow in Inman Park on brick piers, and my crawl space is damp every summer. Should I seal it with spray foam?
Yes, but only after you address the moisture. A damp crawl space in Atlanta sits over red clay that wicks moisture upward, especially in summer humidity. We assess the crawl space for standing water, grading, gutters, and downspout discharge. If water is draining properly and the dampness is vapor transmission through the soil, closed-cell spray foam on the rim and band joists and the walls will stop air and moisture movement and keep your floors warmer and drier. If there is standing water or poor drainage, that has to be fixed first. Call us at (678) 931-8735 to walk through your specific crawl space.
My attic hits 150 degrees in summer and my cooling bill is out of control. How much will attic spray foam save me?
We cannot promise a specific dollar amount or a percentage savings, because your actual savings depend on your HVAC system, your thermostat settings, your home's air tightness, and how much of your cooling loss is through the attic versus other leaks. Industry data shows that typical energy improvements from insulation and air sealing run 15 to 40 percent, but that is not a guarantee. What we can tell you is that if your attic has poor or missing insulation and your ductwork is routed through that hot space, you are losing conditioned air through uninsulated ducts and through the attic itself. Spray foam to R-38 or R-49 (depending on your code) stops that loss. Get a free estimate at (678) 931-8735 and we will show you the area to cover and the cost.
I have a finished room over my garage in a Brookhaven two-story, and it is always too hot or too cold. What will spray foam cost?
The finished room over the garage is one of the most common Atlanta comfort problems because the attic above it is poorly insulated or the walls are hollow, and the garage itself is unheated. We assess the attic above the room, the exterior walls, and the band joist at the top of the garage wall. If the attic needs foam, that runs from $1.50 per square foot for open-cell work. If the exterior walls need injection foam retrofit, that runs from $2 per square foot. If the garage band joist needs sealing, that starts at $650. We give you a free estimate with measurements and a firm price. Call (678) 931-8735.
Who requires permits for spray foam insulation work in Atlanta, and who inspects it?
Permits and inspection requirements vary by location across Greater Atlanta. The City of Atlanta and surrounding jurisdictions enforce the energy and building code in force at your address, and the local building official sets the R-value, attic ventilation, ignition barrier, and thermal barrier requirements that apply to your project. We help you navigate what applies at your specific address and we work with your local building department. Check the City of Atlanta website for permit requirements in your area, or call us at (678) 931-8735 and we will advise you on what applies.
We are living in the house during the spray foam work. How long before we can use the attic or crawl space again?
We set up mechanical ventilation during the spray and cure, so the smell and fumes stay contained and do not migrate into your living space. The re-entry window is typically 24 to 48 hours after the foam is sprayed, depending on temperature and humidity. We will tell you the specific window when we schedule the work. You do not have to leave the house, but we ask that you keep the attic or crawl space access closed during cure.
Are you insured for spray foam insulation work in Atlanta?
Yes. We are fully insured with general liability and workers' compensation coverage. Our insurance protects your property and our crew during the work. When you get an estimate from any spray foam contractor, always ask to verify their insurance coverage and confirm it is current.
When is the best time of year to schedule spray foam insulation work in Atlanta?
Work runs year-round in Atlanta, but the timing depends on your urgency and your comfort problem. If your cooling bill is high in summer or you have a room that never cools, spring and early summer are the best time to schedule, so the foam is cured and working before the heat hits. If you have damp insulation or condensation in a crawl space, that is visible year-round and should be addressed as soon as you can. Winter is a quieter season and scheduling is sometimes easier. Call (678) 931-8735 to discuss your situation and find a time that works.
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Our services

Our Spray Foam Insulation Services in Atlanta

All your work handled by qualified professionals in Atlanta

Attic Spray Foam Insulation

Sealed attics that pull Atlanta air handlers in out of 150-degree heat

Included in your service

  • Open-cell foam on the roof deck; never just piled on the attic floor
  • Your attic air handler and ductwork brought inside the envelope
  • Target R-value and thickness per pass written into the estimate
  • Gable and ridge details closed properly for a humid Georgia attic
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Closed Cell Spray Foam Insulation

Two-pound foam for where Georgia humidity and red clay push hardest

Included in your service

  • R-6.5 per inch with its own built-in vapor retarder
  • The right call for Atlanta crawl spaces and Cherokee County shops
  • Racked in controlled passes; never one thick lift
  • Depth gauged at the wall because humid air punishes a thin pass
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Open Cell Spray Foam Insulation

The friendlier board foot for Atlanta attics and interior walls

Included in your service

  • Half-pound foam that air-seals at a lower cost per board foot
  • Sound dampening for bedrooms; media rooms and home offices
  • Where crawl space or basement moisture calls for closed cell; we say so
  • Shaved flush to the framing and the offcuts bagged out
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Wall & Injection Foam Insulation

Closed walls filled without opening up a Kirkwood bungalow

Included in your service

  • Small ports drilled under a siding course or along a mortar joint; then plugged and patched
  • Built for 1920s-60s frame and brick-veneer stock with empty wall cavities
  • Priced room by room so you can start with the hot one
  • Every cavity probed for fill rather than assumed full
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Crawl Space Spray Foam Insulation

Atlanta crawl spaces sealed against humid air and damp red clay

Included in your service

  • Closed cell on the perimeter walls and the rim joists
  • Common under intown bungalows on brick piers and 1950s-60s ranches
  • Standing water and drainage fixed first or we decline the job
  • Termite inspection strips left where your pest bond requires them
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Rim Joist & Band Joist Spray Foam

The small job that finally fixes the room over the garage

Included in your service

  • Every joist bay sealed along the top of the foundation wall
  • Daylight basements on sloped lots and cantilevered bonus-room floors
  • Half a day on site and felt the same evening
  • Gun-applied into framing gaps a batt has never reached
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Garage Spray Foam Insulation

Fixing the Atlanta FROG that bakes every afternoon

Included in your service

  • Ceiling bays under the finished room over the garage filled and shaved flush
  • Walls shared with the house sealed against radiant afternoon heat
  • Workshop conversions specified around the tools you actually run
  • The door header and slab edge addressed; not stepped over
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Metal Building & Barndominium Spray Foam

The insulation that stops a Georgia shop from sweating

Included in your service

  • Closed cell straight to the underside of the roof panels
  • Cherokee; Paulding; Walton and Coweta County shops and barndominiums
  • Condensation control settled before R-value is even discussed
  • Purlins and fastener lines sealed; not sprayed around
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Commercial & New Construction Spray Foam

Atlanta warehouses and production builds kept on their own schedule

Included in your service

  • Shells and distribution centers from south Fulton and Henry County to Gwinnett
  • Code-compliant assemblies documented for your city or county inspector
  • Phased around occupied floors and production schedules
  • Ignition and thermal barrier requirements settled up front
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Insulation Removal

In an Atlanta attic the old comes out before anything new goes in

Included in your service

  • Vacuumed straight to the truck and bagged; never buried
  • Squirrel and raccoon damage cleaned out along with the old fill
  • Vermiculite flagged for testing and left undisturbed
  • The usual first step on 1950s-60s Brookhaven; Tucker and Smyrna ranches
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Insulation Replacement & Re-Insulation

A full reset for Atlanta attics twenty years past their job

Included in your service

  • Removal; air sealing and new foam handled as one scope
  • For material left flattened; rodent-fouled or wet after a tree came down
  • Built to current code R-values; not to what was there in 1985
  • One crew and one price with no handoff between trades
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Air Sealing

The cheapest comfort fix in an Atlanta house and it comes first

Included in your service

  • Top plates; wiring chases; can lights and the attic hatch
  • Sealed before insulating so the R-value can actually perform
  • Thermal camera images before and after on a hot Georgia afternoon
  • Priced as its own job; never bundled in to pad a quote
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