City comparison
Spray Foam Insulation cost: Houston vs Waco (2026)
Spray foam insulation costs about the same in Houston and Waco in 2026 — roughly $3,700 in each.
Houston TX
$1,450 – $5,900
Typically around $3,700
Waco TX
$1,450 – $5,900
Typically around $3,700
Side by side
Houston vs Waco: full breakdown
| Factor | Houston | Waco |
|---|---|---|
| Typical 2026 cost | $3,700 | $3,700 |
| Estimated range | $1,450–$5,900 | $1,450–$5,900 |
| Labor index (vs US) | ×0.96 | ×0.96 |
| Climate zone | Hot | Hot |
| Climate factor | ×1.02 | ×1.02 |
| Local permit | None | None |
| Labor share | $2,050 | $2,050 |
| Materials/equipment | $1,650 | $1,650 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national spray foam insulation range for local labor, climate and permits.
FAQ
Houston vs Waco
Is spray foam insulation cheaper in Houston or Waco?
In 2026, spray foam insulation costs about the same in both — roughly $3,700 in each city.
Why does spray foam insulation cost more in Waco than Houston?
The main driver is local labor rates: Waco's labor index is 0.96 versus 0.96 in Houston. Climate zone (hot vs hot) also shift the total.
How much is spray foam insulation in Houston, TX?
In Houston, spray foam insulation typically runs $1,450–$5,900 in 2026, with most homeowners paying around $3,700.
Updated June 2026 · By Costadia Editorial