Spray Foam Insulation cost: Savannah vs South Fulton (2026)
Savannah runs 1% higher than South Fulton for spray foam insulation — expect around $3,750 in Savannah against $3,700 in South Fulton, a difference of about $50.
Savannah GA
Typically around $3,750
South Fulton GA
Lower costTypically around $3,700
Savannah vs South Fulton: full breakdown
| Factor | Savannah | South Fulton |
|---|---|---|
| Typical 2026 cost | $3,750 | $3,700 |
| Estimated range | $1,500–$6,000 | $1,450–$5,900 |
| Labor index (vs US) | ×0.98 | ×0.96 |
| Climate zone | Hot | Hot |
| Climate factor | ×1.02 | ×1.02 |
| Local permit | None | None |
| Labor share | $2,050 | $2,050 |
| Materials/equipment | $1,700 | $1,650 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national spray foam insulation range for local labor, climate and permits.
How much should this gap actually matter?
At 1%, this gap is small enough that it's usually swallowed by normal quote-to-quote variation for spray foam insulation — focus on the contractor, not the city.
Spray foam insulation by type: Savannah vs South Fulton
Each spray foam insulation option, priced separately for both metros — the same local labor, climate and permit adjustments applied per city, so you can compare like for like.
| Type | Savannah | South Fulton |
|---|---|---|
| Open-cell | $1,500–$4,500 | $1,450–$4,400 |
| Closed-cell | $2,500–$7,000 | $2,450–$6,900 |
All figures are 2026 localized planning estimates for spray foam insulation — get an actual quote before you commit.
Spray foam insulation by area: Savannah vs South Fulton
Spray foam is priced by board foot (1 sq ft at 1 inch thick), which works out to about $1.50–$5 per sq ft of surface installed depending on foam type and thickness. Closed-cell costs more but adds twice the R-value per inch.
| Size | Savannah | South Fulton |
|---|---|---|
| 500 sq ft | $900–$2,400 | $900–$2,350 |
| 1,000 sq ft | $1,500–$4,000 | $1,450–$3,950 |
| 1,500 sq ft | $2,200–$5,500 | $2,150–$5,400 |
| 2,000+ sq ft | $2,800–$6,500 | $2,750–$6,400 |
Spray foam insulation numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.
What insulation pros earn in each metro
With labor making up about 55% of a spray foam insulation job, wage differences between metros do most of the work here. These figures are real BLS OEWS installer wages, not modeled estimates.
No BLS metro wage series for Savannah; we use Georgia regional price parity instead.
Atlanta-Sandy Springs-Roswell metro · about 7% below the US average installer wage.
Source: U.S. Bureau of Labor Statistics, OEWS metro wages for HVAC installers (used as a trade-labor index).
Cheapest time for spray foam insulation in either city
The fall insulation rush drives prices up because everyone's thinking about the coming winter at once. Book in spring or summer instead, when demand is lower and rebate funds haven't been claimed yet.
How much insulation is worth paying for?
Three choices shape an insulation budget — target R-value, whether air-sealing is included, and material type. Our editors weigh how each affects payback.
The R-value case
Insulate to the DOE recommendation for your climate zone — under-insulating to save money leaves comfort and energy savings on the table that would have paid the job back.
The air-sealing case
Insulation without air-sealing underperforms. Sealing leaks first is cheap and often delivers more comfort per dollar than thicker insulation alone — make sure it's in the scope.
The rebate case
Insulation has some of the best rebate math in home improvement — utility and state programs can cover a solid share (the federal 25C credits ended Dec 2025). Check DSIRE before you book and time it to a fresh rebate budget.
Hit the DOE R-value for your zone, air-seal first, and stack the rebates. Insulation is one of the few upgrades where doing it fully is also the cheapest path to payback.
Savannah vs South Fulton
Is spray foam insulation cheaper in Savannah or South Fulton?
Yes — Savannah costs more. Expect around $3,750 for spray foam insulation there against $3,700 in South Fulton, about $50 (1%) apart in 2026.
Why does spray foam insulation cost more in Savannah than South Fulton?
Labor rates explain most of it — 0.98 in Savannah vs 0.96 in South Fulton. A hot climate versus hot accounts for the rest.
How much is spray foam insulation in Savannah, GA?
Savannah homeowners can expect $1,500 to $6,000 for spray foam insulation in 2026, with $3,750 the typical number.
When is the cheapest time to buy spray foam insulation — and does it differ by city?
No, the seasonal pattern is the same in Savannah and South Fulton: book during Spring and summer for about 5–10% in savings. The pre-winter fall rush is the priciest stretch in both cities, mostly due to emergency replacements.
Should I choose where to live based on spray foam insulation cost?
Probably not. Yes, $50 is a real gap, but it's a one-time cost you can partly offset in Savannah with off-season timing and tighter bids. Long-term factors like energy prices and home condition matter more than this one number.
Compare spray foam insulation in other cities
Updated June 2026 · By Serhat Özçelik