Naperville Electricity Rates
As of today, 1 providers are competing for Naperville electricity customers. The full range spans 11.19¢ to 11.99¢/kWh at 1,000 kWh. With 3 plans on the market, there’s a meaningful difference between the best and worst options. All rates shown reflect current market pricing.
Cheapest Electricity Plans in Naperville
Sorted by price at 1,000 kWh. Plans with bill credits can cost more at other usage levels — check the EFL for the full breakdown.
| Provider | Plan | Rate | Action |
|---|---|---|---|
 |
CONSTELLATION NEWENERGY INC
Constellation Energy 10 - 11.19¢
10 months
Cheapest
|
11.19¢
per kWh at 1,000 kWh
|
Continue |
Showing the 1 cheapest Naperville electricity plans based on 1,000 kWh usage.
Best Naperville Electricity Plans by Usage Level
Naperville is an affluent western suburb with larger single-family homes that typically use 900–1,200 kWh/month. Summer AC is the primary driver of peak usage in this DuPage County community.
- CONSTELLATION NEWENERGY INC
- 11.19¢/kWh at this usage
- 10-month fixed rate
Naperville Electricity Suppliers
We compare rates from 1 certified Retail Electric Suppliers active in ComEd’s Naperville territory. Every supplier below offers plans to Naperville residents today.
Naperville Business Electricity Rates
Naperville’s economy includes technology, corporate headquarters, healthcare, and professional services concentrated along the I-88 Research and Development Corridor. Commercial customers access deregulated RES rates through the ComEd territory.
Business electricity pricing factors in peak demand, load factor, and total volume. A quick quote is the only way to see what rates are available for your specific business profile.
Naperville Electricity FAQ
Common questions about electricity rates, plans, and suppliers in Naperville and the ComEd service area.
What is the cheapest electricity rate in Naperville right now?
Today’s cheapest: 11.19¢/kWh at 1,000 kWh in Naperville, offered by CONSTELLATION NEWENERGY INC (Constellation Energy 10 - 11.19¢). That’s well below the 11.59¢ average across 3 plans from 1 providers. Under the ICC-regulated deregulated market, every provider delivers power over your local utility’s grid — your electricity is identical regardless of supplier. The gap between cheapest and average translates to roughly $4/month in savings.
What is the average monthly electric bill in Naperville?
Based on today’s average rate of 11.59¢/kWh, expect about $116/month for 1,000 kWh of usage in Naperville. EIA data shows Texas homes typically consume 1,140 kWh/month, above the national average. On the cheapest plan at 11.19¢, supply drops to $112/month. Add your local utility’s regulated delivery fees for the total bill amount.
Who delivers electricity in Naperville?
your local utility owns the wires, poles, transformers, and meters in Naperville. As the ICC-regulated utility, your local utility delivers every electron to your home regardless of which of the 1 providers you buy supply from. Your supplier handles billing and your per-kWh rate; your local utility handles the physical grid and outage response.
How do I switch electricity providers in Naperville?
It takes about five minutes: compare plans, pick your provider, and enroll online. your local utility processes the switch in 1–2 billing cycles under ICC regulations. No technician visit, no interruption, no equipment changes. Your RES (Retail Electric Supplier) handles all coordination with your local utility. Same power, same grid, same meter — just a new rate on your bill.
Are there renewable energy plans in Naperville?
Several providers serving Naperville include renewable energy in their plans through Renewable Energy Certificates (RECs) sourced from ERCOT-connected wind and solar facilities across Texas. No home equipment changes are needed — your local utility delivers the power identically. Compare plan details on each provider’s Electricity Facts Label (EFL) to see the exact renewable energy percentage included.
How much are electricity delivery charges in Naperville?
your local utility delivery charges in Naperville are regulated by the Illinois Commerce Commission (ICC) and apply equally to all customers regardless of which RES (Retail Electric Supplier) they choose. These charges cover poles, wires, meters, and grid maintenance. Most plan rates displayed on comparison sites already include your local utility’s delivery fees. Check the Electricity Facts Label (EFL) for each plan to see the exact breakdown of supply versus delivery costs.
Should I choose a fixed or variable rate plan in Naperville?
Fixed-rate plans guarantee your supply rate for a set period, typically 3 to 36 months. Variable-rate plans adjust monthly based on ERCOT wholesale market conditions. In Naperville, fixed plans start at 11.19¢/kWh today. For most households, a fixed rate offers better budget predictability and protection against summer price spikes when grid demand peaks and wholesale costs can surge.