Spray Foam Insulation cost: Bentonville vs Little Rock (2026)
Bentonville runs 1% higher than Little Rock for spray foam insulation — expect around $3,600 in Bentonville against $3,550 in Little Rock, a difference of about $50.
Bentonville AR
Typically around $3,600
Little Rock AR
Lower costTypically around $3,550
Bentonville vs Little Rock: full breakdown
| Factor | Bentonville | Little Rock |
|---|---|---|
| Typical 2026 cost | $3,600 | $3,550 |
| Estimated range | $1,450–$5,700 | $1,400–$5,650 |
| Labor index (vs US) | ×0.95 | ×0.94 |
| Climate zone | Mixed | Mixed |
| Climate factor | ×1 | ×1 |
| Local permit | None | None |
| Labor share | $2,000 | $1,950 |
| Materials/equipment | $1,600 | $1,600 |
Treat these as 2026 localized estimates for spray foam insulation, not quotes from a contractor.
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: Bentonville vs Little Rock
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 | Bentonville | Little Rock |
|---|---|---|
| Open-cell | $1,450–$4,300 | $1,400–$4,250 |
| Closed-cell | $2,400–$6,650 | $2,350–$6,600 |
All figures are 2026 localized planning estimates for spray foam insulation — get an actual quote before you commit.
Spray foam insulation by area: Bentonville vs Little Rock
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 | Bentonville | Little Rock |
|---|---|---|
| 500 sq ft | $850–$2,300 | $850–$2,250 |
| 1,000 sq ft | $1,450–$3,800 | $1,400–$3,750 |
| 1,500 sq ft | $2,100–$5,250 | $2,050–$5,150 |
| 2,000+ sq ft | $2,650–$6,200 | $2,650–$6,100 |
Treat these as 2026 localized estimates for spray foam insulation, not quotes from a contractor.
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?
Insulation is priced on more than thickness. Target R-value, the presence or absence of air-sealing, and the material itself each pull the number in a different direction, and each changes how fast the job pays for itself.
The R-value case
The DOE publishes a target R-value for every climate zone, and there's a reason to reach it: stopping short shaves a little off install day but forfeits years of lower energy bills and steadier indoor temperatures. Under-insulating is the one shortcut here that never actually pays.
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
Few home projects come with rebate support like insulation does — utility and state programs routinely offset a meaningful slice of the bill (the federal 25C credit closed in December 2025). Run your address through DSIRE first, and book when a program's yearly budget has just refilled.
Rare among home projects, insulation punishes the half-measure — the money saved by under-insulating or skipping the air-seal comes back as higher bills. Meet the DOE R-value for your zone, seal the leaks first, and use the rebates on the table.
Bentonville vs Little Rock
Is spray foam insulation cheaper in Bentonville or Little Rock?
Little Rock comes out ahead here, at roughly $3,550 for spray foam insulation compared with $3,600 in Bentonville — a 1% ($50) gap as of 2026.
Why does spray foam insulation cost more in Bentonville than Little Rock?
The main driver is local labor rates: Bentonville's labor index is 0.95 versus 0.94 in Little Rock. Climate zone (mixed vs mixed) also shift the total.
How much is spray foam insulation in Bentonville, AR?
Bentonville homeowners can expect $1,450 to $5,700 for spray foam insulation in 2026, with $3,600 the typical number.
When is the cheapest time to buy spray foam insulation — and does it differ by city?
The best window is the same in both Bentonville and Little Rock: Spring and summer, when demand drops and installers discount to keep crews busy — typically 5–10% off peak pricing. The most expensive time anywhere is an emergency replacement during the pre-winter fall rush.
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 Bentonville 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