Maryland
Spray Foam Insulation cost in Maryland (2026)
Across Maryland, 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
$1,450 – $6,050
spray foam insulation typically falls in this range across 7 Maryland cities — your exact estimate depends on local rates.
| City | Typical 2026 range |
|---|---|
| Baltimore, MD | $1,500 – $6,050 |
| Frederick, MD | $1,450 – $5,750 |
| Gaithersburg, MD | $1,500 – $6,050 |
| Rockville, MD | $1,500 – $6,050 |
| Bowie, MD | $1,500 – $6,050 |
| Hagerstown, MD | $1,450 – $5,750 |
| Annapolis, MD | $1,500 – $6,050 |