Spray Foam Insulation cost: Birmingham vs Huntsville (2026)
In 2026, spray foam insulation is about 1% less expensive in Birmingham than in Huntsville. Most homeowners pay around $3,650 in Birmingham versus $3,700 in Huntsville — a gap of roughly $50.
Birmingham AL
Lower costTypically around $3,650
Huntsville AL
Typically around $3,700
Birmingham vs Huntsville: full breakdown
| Factor | Birmingham | Huntsville |
|---|---|---|
| Typical 2026 cost | $3,650 | $3,700 |
| Estimated range | $1,450–$5,800 | $1,450–$5,900 |
| Labor index (vs US) | ×0.95 | ×0.96 |
| Climate zone | Hot | Hot |
| Climate factor | ×1.02 | ×1.02 |
| Local permit | None | None |
| Labor share | $2,000 | $2,050 |
| Materials/equipment | $1,650 | $1,650 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national spray foam insulation range for local labor, climate and permits.
Birmingham vs Huntsville
Is spray foam insulation cheaper in Birmingham or Huntsville?
In 2026, spray foam insulation is cheaper in Birmingham at about $3,650, versus $3,700 in Huntsville — a difference of about $50 (1%).
Why does spray foam insulation cost more in Huntsville than Birmingham?
The main driver is local labor rates: Huntsville's labor index is 0.96 versus 0.95 in Birmingham. Climate zone (hot vs hot) also shift the total.
How much is spray foam insulation in Birmingham, AL?
In Birmingham, spray foam insulation typically runs $1,450–$5,800 in 2026, with most homeowners paying around $3,650.
Updated June 2026 · By Costadia Editorial