Water Heater Replacement Cost in Illinois
Estimated 2026 installed range: $1,200 – $2,600
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Open the calculatorCost by system type in Illinois
| Option | Low | High |
|---|---|---|
| Electric tank (40–50 gal) | $1,200 | $2,600 |
| Gas tank (40–50 gal) | $1,500 | $3,100 |
| Tankless gas | $2,600 | $5,600 |
| Heat pump water heater | $3,100 | $6,100 |
| Solar water heating | $4,100 | $8,200 |
Local cost factors
Statewide drivers: Midwest conditions and local labor rates. In Illinois, county health departments enforce strict setback distances.
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