Spray Foam Insulation cost: Fort Smith vs Little Rock (2026)
In 2026, spray foam insulation is about 1% less expensive in Fort Smith than in Little Rock. Most homeowners pay around $3,500 in Fort Smith versus $3,550 in Little Rock — a gap of roughly $50.
Fort Smith AR
Lower costTypically around $3,500
Little Rock AR
Typically around $3,550
Fort Smith vs Little Rock: full breakdown
| Factor | Fort Smith | Little Rock |
|---|---|---|
| Typical 2026 cost | $3,500 | $3,550 |
| Estimated range | $1,400–$5,550 | $1,400–$5,650 |
| Labor index (vs US) | ×0.92 | ×0.94 |
| Climate zone | Mixed | Mixed |
| Climate factor | ×1 | ×1 |
| Local permit | None | None |
| Labor share | $1,950 | $1,950 |
| Materials/equipment | $1,550 | $1,600 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national spray foam insulation range for local labor, climate and permits.
Fort Smith vs Little Rock
Is spray foam insulation cheaper in Fort Smith or Little Rock?
In 2026, spray foam insulation is cheaper in Fort Smith at about $3,500, versus $3,550 in Little Rock — a difference of about $50 (1%).
Why does spray foam insulation cost more in Little Rock than Fort Smith?
The main driver is local labor rates: Little Rock's labor index is 0.94 versus 0.92 in Fort Smith. Climate zone (mixed vs mixed) also shift the total.
How much is spray foam insulation in Fort Smith, AR?
In Fort Smith, spray foam insulation typically runs $1,400–$5,550 in 2026, with most homeowners paying around $3,500.
Updated June 2026 · By Costadia Editorial