Attic Spray Foam Insulation Roswell, GA 30075 | Atlanta Spray Foam Insulation

Spray Foam Insulation in Roswell, GA (30075) · Local Professionals

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

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Roswell's mix of 1980s and 1990s two-stories on sloped lots above the Chattahoochee, paired with older mill-town homes and newer construction, all sit in the same humid subtropical climate that drives attic temperatures to 130-150°F every summer and keeps crawl spaces damp year-round. That combination means your insulation either works hard or your cooling bill climbs fast.

Atlanta Spray Foam Insulation has been serving Roswell (30075) and the surrounding Atlanta area since 2012. We know the vented attics that bake above your ductwork, the rim joists that leak air over sloped foundations, and the crawl spaces that sweat moisture into your rim board and band joist. We spray what needs spraying, remove what needs to come out first, and leave your property clean.

Spray Foam Insulation in Roswell (30075)

Roswell homes face two insulation challenges at once. Your newer two-stories have two-story foyers and vaulted great rooms that pull conditioned air straight up and out through the attic, and a finished room over the garage that never reaches temperature no matter how hard the air handler runs. Your older homes sit on pier-and-beam or vented crawl-space foundations over red clay that stays damp, with rim joists and band joists that are either uninsulated or filled with soggy fiberglass. Both types have vented attics where the air handler and all its ductwork live, and both get hammered by the humid subtropical summers that start in May and don't quit until September.

Spray foam solves all three. Closed-cell foam in an attic deck stops the air leak and handles the moisture. Open-cell foam in walls and cavities adds R-value where it counts. Foam around rim and band joists stops the crawl-space air leak and the moisture that comes with it. And foam in a two-story foyer or around a finished room over the garage actually lets that space stay conditioned instead of fighting the house all summer. We've been doing this work in Roswell and across the Atlanta area for over a decade, and we know the building codes, the building stock, and what actually works in this climate.

Our services in Roswell

Attic Spray Foam Insulation in Roswell · Open-cell foam on the roof deck turns a 150°F Atlanta attic into conditioned…
Closed Cell Spray Foam Insulation in Roswell · Two-pound closed-cell foam delivers R-6.5 per inch with its own vapor retarder…
Open Cell Spray Foam Insulation in Roswell · Half-pound open-cell foam air-seals attics and walls at a friendlier price per…
Wall & Injection Foam Insulation in Roswell · Injection foam fills closed walls through small drilled ports, no demolition.
Crawl Space Spray Foam Insulation in Roswell · Closed-cell foam on crawl space walls and rims holds back the humid air that…
Rim Joist & Band Joist Spray Foam in Roswell · Rim joists over daylight basements and crawl spaces leak conditioned air at…
Garage Spray Foam Insulation in Roswell · Garage ceilings under a bonus room and walls shared with the house are…
Metal Building & Barndominium Spray Foam in Roswell · Closed-cell foam is the insulation that stops a Georgia metal building from…
Commercial & New Construction Spray Foam in Roswell · Warehouses; offices; churches; soundstages and production builders served on…
Insulation Removal in Roswell · Old blown-in and batts vacuumed out before any new foam goes in, never buried.
Insulation Replacement & Re-Insulation in Roswell · The full reset: old material removed; gaps air-sealed…
Air Sealing in Roswell · Top plates; can lights; chases; knee walls and attic hatches leak more cooled…

How a Job Works in Roswell

We start with a free on-site assessment. We walk the attic, the crawl space, the walls you want to insulate, and any existing insulation that might have to come out first. We measure the area, talk through open-cell versus closed-cell foam, and explain what R-value and thickness make sense for your space and your budget. You get a written estimate with R-value and thickness specified, so you know exactly what you're getting.

On the day of the work, we set up mechanical ventilation to manage the cure smell, then spray the foam at the correct thickness and ratio. In an occupied home, we let you know the re-entry window, which is typically twenty-four to forty-eight hours depending on the foam type and the space. If insulation has to come out first (damp fiberglass, old blown-in cellulose, or contaminated material), we remove it and haul it away, then spray the clean substrate.

When the foam has cured, we do a final walkthrough with you, answer any questions about maintenance or the space, and leave your property clean. That's it. The foam stays put and does its job for decades.

Attic spray foam in Roswell typically runs from $1.50 per square foot for open-cell to $1.20 per board foot for closed-cell, depending on the thickness and R-value you need and what's already up there. A 1,200-square-foot attic deck with a sealed foam deck usually lands in the $1,800 to $2,400 range, but that number moves up if insulation has to come out first, down if you're just topping up an existing layer. Wall and injection foam for a closed cavity runs from $2 per square foot. Crawl-space foam starts at $2,500 and scales with the area and the moisture condition you're starting with. Rim joist and band joist work starts at $650 and depends on the linear footage and whether the rim is accessible from inside or outside. If you're replacing insulation that's failed or contaminated, removal runs from $950, and re-insulation starts at $2,800. The real cost drivers are the area to cover, the R-value and thickness you specify, whether you're using open or closed cell, and what has to come out before anything goes in. Call us at (678) 931-8735 for a free estimate. We'll measure, calculate, and give you a firm price in writing.

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

I have a finished room over my garage in Roswell, and it's always too hot in summer and too cold in winter. Will spray foam fix it?

Yes, if the attic above it is the problem. Most finished rooms over garages never condition properly because the attic above them is vented and uninsulated, so the air handler has to fight 140-degree attic air all summer and freezing air all winter. Spray foam on the roof deck above that room, combined with air sealing around the rim joist, will let the room hold temperature like the rest of your house. We can also foam the walls of the room itself if the exterior walls are open to the attic. Call (678) 931-8735 and we'll walk it with you.

My attic or crawl space smells damp, and I've seen moisture on the insulation. What do we do before any foam goes in?

We don't spray over wet, contaminated, or leaking substrate. If there's standing water, active moisture, or mold, that has to be addressed first. If the insulation is damp or failing, it comes out. If there's a roof leak or a gutter issue, that gets fixed before we spray. Once the space is dry and clean, foam goes down and seals it tight. We fix the moisture first or we walk away. That's the standard, and it's why you call a local shop instead of a rig-and-run crew. Call (678) 931-8735 to talk through what you're seeing.

How much does it cost to remove old insulation and replace it with spray foam in Roswell?

Insulation removal starts at $950 and scales with the area and the type of material (blown-in fiberglass, cellulose, or old batts all come out the same way, but the volume changes the price). Once the space is clean, re-insulation with spray foam starts at $2,800 and depends on the R-value, thickness, and foam type you choose. A full attic replacement (removal plus closed-cell foam deck) typically runs $3,500 to $5,000 for a 1,200-square-foot attic, but we'll give you a firm number after we measure. Call (678) 931-8735 for a free estimate.

Roswell has building codes and permit requirements. Who decides what R-value and thickness I need, and how does the building official inspect it?

The energy code and building code in force at your address, enforced by the Roswell building official, set the R-value requirement for your attic, walls, and crawl space. The ignition barrier and thermal barrier requirements (especially the fifteen-minute thermal barrier distinction) are also code-driven and depend on your specific application. We design the foam thickness and type to meet or exceed those requirements, and we'll help you navigate what applies at your address. The building official or a third-party inspector will verify the work if a permit is required. Check the City of Roswell website or call the Roswell building department to confirm what applies to your project.

We're living in the house during the spray foam work. Will the smell be a problem, and how long until we can use the space?

We set up mechanical ventilation during the cure to manage the smell, which is strongest in the first few hours and fades over twenty-four to forty-eight hours. In an occupied home, we'll let you know the re-entry window before we start. You can stay in the house, but the sprayed space (attic, crawl space, or sealed room) will be off-limits until the foam has fully cured. Most homeowners open windows and run fans, and the smell is gone in two days. If you have an HOA or a shared property line, let us know upfront so we can coordinate with neighbors if needed.

Are you insured for spray foam work at my Roswell property?

Yes, we are fully insured with general liability and workers' compensation coverage. We carry the insurance your property and your peace of mind require. You can verify our coverage before we start work.

Is summer the right time to spray foam in Roswell, or should I wait until fall?

Summer is actually the best time to see the problem and fix it. Your cooling bill peaks in July and August, and that's when you feel the hot attic and the room that won't cool. Spray foam work can happen year-round in Atlanta, but summer is when the urgency is clearest and the moisture is highest. If you're planning a fall or winter job, that works too. The one thing to avoid is spraying into a wet attic after heavy rain, so we schedule around the forecast. Call (678) 931-8735 and we'll find a window that works for you.