Naperville electricity and gas rates
At typical use (844 kWh of electricity and 31 therms of gas a month), electricity and gas for a Naperville house cost about $162 a month: about $1,940 a year. Estimated from public rates, not anyone's actual bill.
Who supplies power and gas to Naperville houses and what a typical house uses: about 844 kWh of electricity a month.
Electricity: City of Naperville Electric Utility
2026 residential customer charge and energy charge.
| Charge | Price |
|---|---|
| Fixed charge | $21.52 a month |
| Per kWh | 11.97¢ |
Gas: Nicor Gas
Rate 1 residential: monthly customer charge plus distribution charge plus gas supply cost.
| Charge | Price |
|---|---|
| Fixed charge | $21.30 a month |
| Per therm | 57.44¢ |
Sources
Checked October 30, 2026. Every number here comes from the public sources listed, matched by our checker.
Rates change every year; this page shows when it was last checked. Nothing here is legal, tax or insurance advice.
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