Spray Foam Insulation cost: Evansville vs Gary (2026)
Evansville and Gary are a near-perfect match on spray foam insulation cost in 2026, both landing around $3,750.
Evansville IN
Typically around $3,750
Gary IN
Typically around $3,750
Evansville vs Gary: full breakdown
| Factor | Evansville | Gary |
|---|---|---|
| Typical 2026 cost | $3,750 | $3,750 |
| Estimated range | $1,500–$6,000 | $1,500–$6,000 |
| Labor index (vs US) | ×0.94 | ×0.94 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.06 | ×1.06 |
| Local permit | None | None |
| Labor share | $2,050 | $2,050 |
| Materials/equipment | $1,700 | $1,700 |
All figures are 2026 localized planning estimates for spray foam insulation — get an actual quote before you commit.
A wash — choose on quality, not city
This is a statistical tie on spray foam insulation cost, so let contractor reputation and project timing decide, not geography.
Spray foam insulation by type: Evansville vs Gary
Below, each spray foam insulation option is priced independently for both cities, with identical local labor, climate and permit logic applied — so the comparison holds up.
| Type | Evansville | Gary |
|---|---|---|
| Open-cell | $1,500–$4,500 | $1,500–$4,500 |
| Closed-cell | $2,500–$6,950 | $2,500–$6,950 |
Treat these as 2026 localized estimates for spray foam insulation, not quotes from a contractor.
Spray foam insulation by area: Evansville vs Gary
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 | Evansville | Gary |
|---|---|---|
| 500 sq ft | $900–$2,400 | $900–$2,400 |
| 1,000 sq ft | $1,500–$4,000 | $1,500–$4,000 |
| 1,500 sq ft | $2,200–$5,500 | $2,200–$5,500 |
| 2,000+ sq ft | $2,800–$6,450 | $2,800–$6,450 |
Spray foam insulation numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.
Cheapest time for spray foam insulation in either city
Everyone waits until fall to insulate, which is exactly why fall costs the most. Spring and summer are quieter for installers and often catch a fresh year's rebate budget before it runs dry.
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 air-sealing case
Blown-in or batt, insulation can only slow the heat that isn't already escaping through gaps and penetrations. Sealing those leaks costs little and frequently buys more comfort per dollar than piling on extra R-value, so confirm it's written into the scope.
The R-value case
Aim for the R-value the DOE assigns your zone, not a round number that sounds close enough. Every point you fall short is comfort you don't feel and utility savings you never bank — savings that would have covered the extra material several times over.
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.
Don't half-do an insulation job to save money upfront: seal the air leaks first, insulate to the DOE target for your zone, and stack the rebates. The full scope pays back faster than the partial one.
Evansville vs Gary
Is spray foam insulation cheaper in Evansville or Gary?
There's no meaningful difference: spray foam insulation runs about $3,750 in both places.
Why does spray foam insulation cost more in Gary than Evansville?
The main driver is local labor rates: Gary's labor index is 0.94 versus 0.94 in Evansville. Climate zone (cold vs cold) also shift the total.
How much is spray foam insulation in Evansville, IN?
spray foam insulation in Evansville runs $1,500–$6,000 as of 2026 — most jobs land near $3,750.
When is the cheapest time to buy spray foam insulation — and does it differ by city?
No, the seasonal pattern is the same in Evansville and Gary: 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?
There's no cost argument here between Evansville and Gary — they're a wash. Focus on contractor reputation, project scope, equipment tier and timing.
Compare spray foam insulation in other cities
Updated June 2026 · By Serhat Özçelik