Darien electricity and gas rates
At typical use (609 kWh of electricity and 31 therms of gas a month), electricity and gas for a Darien house cost about $156 a month: about $1,880 a year. Estimated from public rates, not anyone's actual bill.
Who supplies power and gas to Darien houses and what a typical house uses: about 609 kWh of electricity a month.
Pay or manage it
Electricity: ComEd
Rates for single-family homes without electric space heat: delivery charges from the January 2026 sheet; supply and transmission as of October 2026. Includes the city's electric utility tax, charged per kilowatt-hour on the first 2,000 kWh used in a month.
| Charge | Price |
|---|---|
| Fixed charge | $20.24 a month |
| Per kWh | 15.61¢ |
Gas: Nicor Gas
Rate 1 Residential Service: monthly customer charge, distribution charge and gas cost.
| Charge | Price |
|---|---|
| Fixed charge | $22.36 a month |
| Per therm | 60.31¢ |
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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