Spray Foam Insulation cost: Allen vs Houston (2026)
In 2026, spray foam insulation is about 10% less expensive in Allen than in Houston. Most homeowners pay around $3,350 in Allen versus $3,700 in Houston — a gap of roughly $350.
Allen TX
Lower costTypically around $3,350
Houston TX
Typically around $3,700
Allen vs Houston: full breakdown
| Factor | Allen | Houston |
|---|---|---|
| Typical 2026 cost | $3,350 | $3,700 |
| Estimated range | $1,350–$5,350 | $1,450–$5,900 |
| Labor index (vs US) | ×0.88 | ×0.96 |
| Climate zone | Hot | Hot |
| Climate factor | ×1.02 | ×1.02 |
| Local permit | None | None |
| Labor share | $1,850 | $2,050 |
| Materials/equipment | $1,500 | $1,650 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national spray foam insulation range for local labor, climate and permits.
Allen vs Houston
Is spray foam insulation cheaper in Allen or Houston?
In 2026, spray foam insulation is cheaper in Allen at about $3,350, versus $3,700 in Houston — a difference of about $350 (10%).
Why does spray foam insulation cost more in Houston than Allen?
The main driver is local labor rates: Houston's labor index is 0.96 versus 0.88 in Allen. Climate zone (hot vs hot) also shift the total.
How much is spray foam insulation in Allen, TX?
In Allen, spray foam insulation typically runs $1,350–$5,350 in 2026, with most homeowners paying around $3,350.
Updated June 2026 · By Costadia Editorial