Idaho
Tankless Water Heater Installation cost in Idaho (2026)
Across Idaho, 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 8 Idaho cities — your exact estimate depends on local rates.
| City | Typical 2026 range |
|---|---|
| Boise City, ID | $2,650 – $5,800 |
| Nampa, ID | $2,650 – $5,800 |
| Meridian, ID | $2,650 – $5,800 |
| Idaho Falls, ID | $2,600 – $5,650 |
| Pocatello, ID | $2,550 – $5,550 |
| Caldwell, ID | $2,650 – $5,800 |
| Coeur d'Alene, ID | $2,650 – $5,800 |
| Twin Falls, ID | $2,550 – $5,550 |