Water Heater Installation Cost in Illinois (2026)

Compare water heater installation costs across 3 cities in Illinois. Prices range from $2,200 in Aurora to $2,400 in Chicago.

Side-by-side old tank water heater versus new tankless unit
Water Heater Installation · Illinois
State average
$2,333
Range
$2,200$2,400
Cities tracked
3

City comparison

CityAvg costBudget rangeHigh-end rangevs state avg
Chicago, IL$2,400$900$1,000$5,400$6,800+3%
Naperville, IL$2,400$900$1,100$5,500$7,000+3%
Aurora, IL$2,200$800$1,000$4,900$6,200-6%

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Frequently asked questions

The average water heater installation in Illinois costs $2,333. Prices range from $2,200 in Aurora to $2,400 in Chicago. Costs vary by city due to differences in labor rates, material availability, and local code requirements.