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Water heater repair cost (2026)
| Water heater repair (Angi plumber guide) | $150–$750 |
| Tank replacement, installed (Angi) | $882–$1,826 |
Usually repairable
- Thermostat or heating element (electric)
- Thermocouple or gas control issues
- A leaking drain valve or T&P valve
Usually replace
A leak from the tank itself (diagnose the leak). See replacement costs.
Extend tank life with annual flushing and an anode check (maintenance guide).
More related costs
Sources
National figures from published 2026 cost guides. Local prices, especially in high-cost metros, can be higher. Always get written quotes.