Spray Foam Insulation cost: Evansville vs Kokomo (2026)
Budget-wise, spray foam insulation in Evansville ($3,750) runs 1% more than in Kokomo ($3,700), a roughly $50 spread.
Evansville IN
Typically around $3,750
Kokomo IN
Lower costTypically around $3,700
Evansville vs Kokomo: full breakdown
| Factor | Evansville | Kokomo |
|---|---|---|
| Typical 2026 cost | $3,750 | $3,700 |
| Estimated range | $1,500–$6,000 | $1,500–$5,900 |
| Labor index (vs US) | ×0.94 | ×0.93 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.06 | ×1.06 |
| Local permit | None | None |
| Labor share | $2,050 | $2,050 |
| Materials/equipment | $1,700 | $1,650 |
Spray foam insulation numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.
How much should this gap actually matter?
1% is within noise for spray foam insulation — contractor selection and timing move the price more than which of these two metros you're in.
Spray foam insulation by type: Evansville vs Kokomo
Every spray foam insulation type gets its own localized price for each metro, using the same labor, climate and permit adjustments — a true apples-to-apples comparison.
| Type | Evansville | Kokomo |
|---|---|---|
| Open-cell | $1,500–$4,500 | $1,500–$4,450 |
| Closed-cell | $2,500–$6,950 | $2,450–$6,900 |
These are 2026 planning figures for spray foam insulation, localized to each city — not formal quotes.
Spray foam insulation by area: Evansville vs Kokomo
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 | Kokomo |
|---|---|---|
| 500 sq ft | $900–$2,400 | $900–$2,350 |
| 1,000 sq ft | $1,500–$4,000 | $1,500–$3,950 |
| 1,500 sq ft | $2,200–$5,500 | $2,150–$5,400 |
| 2,000+ sq ft | $2,800–$6,450 | $2,750–$6,400 |
All figures are 2026 localized planning estimates for spray foam insulation — get an actual quote before you commit.
Cheapest time for spray foam insulation in either city
Fall is when everyone rushes to insulate before winter hits, making it the busiest and priciest season. Spring and summer see far less demand — and utility rebate budgets are often still full that early in the year.
How much insulation is worth paying for?
Insulation is one of the few home upgrades where spending more can genuinely pay for itself. Our editors on the choices that decide both cost and 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 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.
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.
Payback is the whole point with insulation, and it arrives fastest when the job is done in full: air-sealing, the DOE-recommended R-value for your climate zone, and whatever utility rebates you qualify for. Trimming any one of those trims the return, not the cost.
Evansville vs Kokomo
Is spray foam insulation cheaper in Evansville or Kokomo?
Yes — Evansville costs more. Expect around $3,750 for spray foam insulation there against $3,700 in Kokomo, about $50 (1%) apart in 2026.
Why does spray foam insulation cost more in Evansville than Kokomo?
Labor rates explain most of it — 0.94 in Evansville vs 0.93 in Kokomo. A cold climate versus cold accounts for the rest.
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 Kokomo: 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?
Rarely. The $50 difference is real but one-time, and you can often close most of it in Evansville by buying in the off-season and getting tighter, apples-to-apples bids. Ongoing factors — energy prices, climate and home condition — matter more over the life of the system.
Compare spray foam insulation in other cities
Updated June 2026 · By Serhat Özçelik