How Much Does Spray Foam Insulation Cost in Atlanta, GA?
Atlanta Elite Spray Foam prices spray foam per square foot, and foam type sets the band: open-cell runs $1.50 to $3.50, closed-cell $2.50 to $5.50.
Walls in an Atlanta home with roughly 1,500-2,000 sq ft of wall area typically land at $4,000-$12,000, depending on foam and access. Attics mostly fall at $3,000-$8,000. A new-construction whole house, with open cavities and nothing to tear out, runs $6,000-$15,000.
Below: price by area, what closed-cell buys, and what pushes a number up or down.
Why Choose Atlanta Elite Spray Foam?
- 15 years of spray foam experience
- Full space assessment before every job
- Open-cell and closed-cell foam options
- Proper air sealing and surface prep
- Residential and commercial experience
- Attic, crawl space, wall, and basement applications
- Metal building and pole barn expertise
- Insured, trained crews
- Clear, upfront estimates
- Service across metro Atlanta
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Spray Foam Insulation Cost in Atlanta, GA
Price by Foam Type
- Open-cell: $1.50-$3.50 per sq ft
- Closed-cell: $2.50-$5.50 per sq ft
Closed-cell is denser, uses more material per inch and gives about R-6 to R-7 per inch, against R-3.5 to R-3.8 for open-cell. The DOE Guide to Home Insulation lists per-square-foot costs for spray foam and other materials in line with ours.
Where cavity depth is fixed and an R-value target is set, closed-cell gets there in fewer inches. Our comparison against fiberglass and the open-cell versus closed-cell page cover that trade.
Price by Area of the House
- Walls (about 1,500-2,000 sq ft of wall): $4,000-$12,000
- Attic: most jobs $3,000-$8,000
- New-construction whole house: $6,000-$15,000
New construction is the cheapest time to foam. Nothing comes out and crews are not working around finishes. Building in Cumming, Canton or McDonough? Foaming now costs far less than retrofitting later.
What Changes the Price
Air Sealing and Detail Work
Rim joists, top plates, penetrations and chases decide whether a foam job performs. Don't cut corners here.
Thickness
You buy inches, not just coverage. Quoted rates assume a standard depth, so more inches for higher R-value raises the price in step.
Access
The biggest swing in retrofits. Open cavities in a remodel are easy. Finished walls mean pulling drywall or drilling and injecting, both extra labor. A walkable attic also prices lower than one where crews crawl between trusses.
Prep and Protection
Foam sticks to anything, so masking and covering are part of the work, and they take longer in a lived-in home.
Removing Old Insulation
Existing batts or blown cellulose generally have to go first. Hauling it out is its own line item, and attics packed with decades of loose fill are the slowest.
Where Foam Pays Off Most in Atlanta
Long cooling seasons, heavy humidity and vented attic decks well past 130°F make the attic the top return. That is where the temperature gap and air leakage hit hardest. See our attic spray foam page.
Crawl spaces rank second and get overlooked. Sealing one keeps muggy summer air out of the floor system, helping comfort and moisture alike. See crawl space foam insulation.
What Your Quote Should Spell Out
- Open-cell or closed-cell, and why
- Thickness in inches and the R-value it gives
- Total square footage
- Whether old insulation removal and disposal is included
- Air sealing and detail work covered
- Ventilation changes for an unvented attic
- Protection and cleanup
- Warranty
Thickness and R-value are the items most often left fuzzy, and they prove you got what you paid for. A square-foot rate with no depth is not a quote.
Schedule a Free On-Site Estimate
Only a visit settles access, so our estimates are free and on-site. Call (770) 501-6922.
Atlanta Elite Spray Foam covers metro Atlanta: Alpharetta, Roswell, Johns Creek, Cumming, Woodstock, Canton, Kennesaw, Marietta, Lawrenceville, McDonough, Peachtree City, Newnan and nearby towns.
Comfort and Efficiency, Sealed Tight — For Atlanta-Area Homes and Businesses