Written and reviewed by the CostBrick editorial team · Last updated 2026-10-28 · How we calculate · Estimates are planning ranges, not quotes.
Water Heater Replacement Contractors in Illinois — 2026 Cost Guide
Local planning ranges, what drives the price in Midwest, and how to get free quotes from licensed Illinois contractors.
Typical Illinois cost ranges
| 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 |
Adjusted for Illinois labor and permitting (county health departments enforce strict setback distances.). Not a quote.
What drives cost in Illinois
- County health departments enforce strict setback distances..
- Scope, materials grade, access and code/permit requirements.
- Season and contractor availability in your metro.
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Related
Water Heater Replacement cost in Illinois · Water Heater Replacement guide · Verify a contractor license
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