How much does it cost to repair a water heater?
Common water heater repairs run $150 for a thermocouple or thermostat swap, $400 for a typical heating element or gas valve fix, and $950+ for control board or expansion tank work.
Quick price points (2026)
| Scope | Cost | What it includes |
|---|---|---|
| Low | $150 | per repair |
| Typical | $400 | per repair |
| High | $950 | per repair |
How to budget for this project
- Get 3 quotes
Get itemized quotes from at least three licensed contractors in your area.
- Adjust for your region
Compare the same scope and account for regional labor and permitting.
- Add 10–15% contingency
Hidden conditions, code upgrades and permit fees can increase the original quote.
- Plan the cash, not the financing
Build the replacement cost into the home's repair plan before the work becomes an emergency.