Spray Foam Insulation cost: Duncanville vs Houston (2026)
In 2026, spray foam insulation is about 1% more expensive in Duncanville than in Houston. Most homeowners pay around $3,750 in Duncanville versus $3,700 in Houston — a gap of roughly $50.
Duncanville TX
Typically around $3,750
Houston TX
Lower costTypically around $3,700
Duncanville vs Houston: full breakdown
| Factor | Duncanville | Houston |
|---|---|---|
| Typical 2026 cost | $3,750 | $3,700 |
| Estimated range | $1,500–$5,950 | $1,450–$5,900 |
| Labor index (vs US) | ×0.97 | ×0.96 |
| Climate zone | Hot | Hot |
| Climate factor | ×1.02 | ×1.02 |
| Local permit | None | None |
| Labor share | $2,050 | $2,050 |
| Materials/equipment | $1,700 | $1,650 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national spray foam insulation range for local labor, climate and permits.
Duncanville vs Houston
Is spray foam insulation cheaper in Duncanville or Houston?
In 2026, spray foam insulation is cheaper in Houston at about $3,700, versus $3,750 in Duncanville — a difference of about $50 (1%).
Why does spray foam insulation cost more in Duncanville than Houston?
The main driver is local labor rates: Duncanville's labor index is 0.97 versus 0.96 in Houston. Climate zone (hot vs hot) also shift the total.
How much is spray foam insulation in Duncanville, TX?
In Duncanville, spray foam insulation typically runs $1,500–$5,950 in 2026, with most homeowners paying around $3,750.
Updated June 2026 · By Costadia Editorial