City comparison
Spray Foam Insulation cost: Chattanooga vs Memphis (2026)
Spray foam insulation costs about the same in Chattanooga and Memphis in 2026 — roughly $3,600 in each.
Chattanooga TN
$1,450 – $5,750
Typically around $3,600
Memphis TN
$1,450 – $5,750
Typically around $3,600
Side by side
Chattanooga vs Memphis: full breakdown
| Factor | Chattanooga | Memphis |
|---|---|---|
| Typical 2026 cost | $3,600 | $3,600 |
| Estimated range | $1,450–$5,750 | $1,450–$5,750 |
| Labor index (vs US) | ×0.96 | ×0.96 |
| Climate zone | Mixed | Mixed |
| Climate factor | ×1 | ×1 |
| Local permit | None | None |
| Labor share | $2,000 | $2,000 |
| Materials/equipment | $1,600 | $1,600 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national spray foam insulation range for local labor, climate and permits.
FAQ
Chattanooga vs Memphis
Is spray foam insulation cheaper in Chattanooga or Memphis?
In 2026, spray foam insulation costs about the same in both — roughly $3,600 in each city.
Why does spray foam insulation cost more in Memphis than Chattanooga?
The main driver is local labor rates: Memphis's labor index is 0.96 versus 0.96 in Chattanooga. Climate zone (mixed vs mixed) also shift the total.
How much is spray foam insulation in Chattanooga, TN?
In Chattanooga, spray foam insulation typically runs $1,450–$5,750 in 2026, with most homeowners paying around $3,600.
Updated June 2026 · By Costadia Editorial