Spray Foam Insulation cost: Birmingham vs Mobile (2026)
In 2026, spray foam insulation is about 1% more expensive in Birmingham than in Mobile. Most homeowners pay around $3,650 in Birmingham versus $3,600 in Mobile — a gap of roughly $50.
Birmingham AL
Typically around $3,650
Mobile AL
Lower costTypically around $3,600
Birmingham vs Mobile: full breakdown
| Factor | Birmingham | Mobile |
|---|---|---|
| Typical 2026 cost | $3,650 | $3,600 |
| Estimated range | $1,450–$5,800 | $1,450–$5,700 |
| Labor index (vs US) | ×0.95 | ×0.93 |
| Climate zone | Hot | Hot |
| Climate factor | ×1.02 | ×1.02 |
| Local permit | None | None |
| Labor share | $2,000 | $2,000 |
| Materials/equipment | $1,650 | $1,600 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national spray foam insulation range for local labor, climate and permits.
Birmingham vs Mobile
Is spray foam insulation cheaper in Birmingham or Mobile?
In 2026, spray foam insulation is cheaper in Mobile at about $3,600, versus $3,650 in Birmingham — a difference of about $50 (1%).
Why does spray foam insulation cost more in Birmingham than Mobile?
The main driver is local labor rates: Birmingham's labor index is 0.95 versus 0.93 in Mobile. 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