ComEd (Commonwealth Edison) provides electricity service to Naperville and the surrounding Illinois area. The local climate significantly impacts energy costs throughout the year.
12.5¢/kWh
Average residential rate
The average Naperville residential customer pays approximately 12.5¢ per kilowatt-hour. Your actual rate depends on your specific rate plan, usage tier, and time of use.
| Plan | Base Rate | Peak Hours | Best For |
|---|---|---|---|
| Standard Residential Rate (Rate BES) | 0.11887 | N/A | Customers with consistent energy usage throughout the day. |
| Time-of-Day Pricing (Rate BEST) | Varies | 1:00 p.m. - 7:00 p.m. | Customers who can shift their energy usage to off-peak hours. |
| Hourly Pricing (Rate BESH) | Varies hourly | Varies based on real-time market prices | Customers who can actively monitor and adjust their energy usage based on hourly price signals. |
| Budget Billing | N/A | N/A | Customers who want a predictable monthly bill amount. |
Standard Residential Rate (Rate BES): Customers with consistent energy usage throughout the day.
Time-of-Day Pricing (Rate BEST): Customers who can shift their energy usage to off-peak hours.
Hourly Pricing (Rate BESH): Customers who can actively monitor and adjust their energy usage based on hourly price signals.
Compared to Joliet (14.16¢/kWh), Naperville residents pay approximately 1.7¢/kWh less on average.
*Rates shown are approximate and subject to change. Verify current rates at comed.com.*
Naperville's climate significantly impacts energy costs throughout the year.
| Season | Typical Bill Range | Primary Driver |
|---|---|---|
| Summer (Jun-Aug) | $150-$300 | Air conditioning |
| Winter (Dec-Feb) | $80-$180 | Heating |
| Spring/Fall | $70-$120 | Baseline usage |
Summer bills in Naperville can reach $300, while residents in Joliet typically see summer peaks around $150.
*Bill estimates based on average Naperville household usage of 1,100 kWh/month.*
ComEd (Commonwealth Edison) rates in Naperville have changed over the past several years:
Recent rate adjustments have been approved by the state utility commission.
ComEd (Commonwealth Edison) serves Naperville and surrounding areas in Illinois.
Common questions about ComEd (Commonwealth Edison) service in Naperville, Illinois — including current rates, billing, outage reporting, and how to verify your bill is accurate.
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The "Total Amount Due" on your bill
Usually labeled "Total kWh" or "Usage"
Disclaimer: This tool provides a rough estimate based on typical residential rates. It does not account for fixed charges, demand charges, time-of-use pricing, taxes, fees, or other bill components. Results are for informational purposes only and should not be considered financial or legal advice. We cannot determine billing accuracy without reviewing your full bill.
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