Maryland
Tankless Water Heater Installation cost in Maryland (2026)
Across Maryland, tankless water heater installation varies by your city's labor rates, climate and permit fees. Select your city below for a localized estimate.
Statewide range · 2026
$2,550 – $5,800
tankless water heater installation typically falls in this range across 7 Maryland cities — your exact estimate depends on local rates.
| City | Typical 2026 range |
|---|---|
| Baltimore, MD | $2,700 – $5,800 |
| Frederick, MD | $2,550 – $5,550 |
| Gaithersburg, MD | $2,700 – $5,800 |
| Rockville, MD | $2,700 – $5,800 |
| Bowie, MD | $2,700 – $5,800 |
| Hagerstown, MD | $2,550 – $5,550 |
| Annapolis, MD | $2,700 – $5,800 |