Oak Brook electricity and gas rates
At typical use (609 kWh of electricity and 31 therms of gas a month), electricity and gas for a Oak Brook house cost about $154 a month: about $1,840 a year. Estimated from public rates, not anyone's actual bill.
Who supplies power and gas to Oak Brook houses and what a typical house uses: about 609 kWh of electricity a month.
Electricity: ComEd
Rates for single-family homes without electric space heat, effective with the January 2026 billing period. The Village's electricity tax is 0.517 cents per kWh on the first 2,000 kWh a month.
| Charge | Price |
|---|---|
| Fixed charge | $20.24 a month |
| Per kWh | 15.16¢ |
Gas: Nicor Gas
Rate 1 Residential Service, plus the 5.15% Oak Brook charge listed in Nicor's Rider 8 table.
| Charge | Price |
|---|---|
| Fixed charge | $22.40 a month |
| Per therm | 60.40¢ |
Checked October 31, 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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