South Dakota
Spray Foam Insulation cost in South Dakota (2026)
Across South Dakota, spray foam insulation varies by your city's labor rates, climate and permit fees. Select your city below for a localized estimate.
Statewide range · 2026
$1,500 – $6,050
spray foam insulation typically falls in this range across 2 South Dakota cities — your exact estimate depends on local rates.
| City | Typical 2026 range |
|---|---|
| Sioux Falls, SD | $1,500 – $6,000 |
| Rapid City, SD | $1,500 – $6,050 |