Joliet Electricity Rates
The average Joliet electricity rate today is 13.67¢/kWh at 1,000 kWh usage. Compare 13 plans from 6 providers serving Joliet and the Ameren Illinois territory. Electricity prices range from 7¢ to 18¢/kWh.
Cheapest Electricity Plans in Joliet
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 |
|---|---|---|---|
 |
Nordic Energy Services LLC
Nordic Energy Services 1 - 7.00¢
1 months
Cheapest
|
7.00¢
per kWh at 1,000 kWh
|
Continue |
 |
Public Power, LLC
Public Power, LLC 12 - 12.19¢
12 months
Low Rate
|
12.19¢
per kWh at 1,000 kWh
|
Continue |
 |
Illinois Gas & Electric
Illinois Gas & Electric 12 - 12.29¢
12 months
Low Rate
|
12.29¢
per kWh at 1,000 kWh
|
Continue |
 |
CONSTELLATION NEWENERGY INC
Constellation Energy 12 - 13.29¢
12 months
Fixed Rate
|
13.29¢
per kWh at 1,000 kWh
|
Continue |
 |
SmartEnergy
SmartEnergy Holdings, LLC 6 - 14.70¢
6 months
Fixed Rate
|
14.70¢
per kWh at 1,000 kWh
|
Continue |
 |
Ambit Energy
Ambit Northeast, LLC 12 - 17.60¢
12 months
Fixed Rate
|
17.60¢
per kWh at 1,000 kWh
|
Continue |
Showing the 6 cheapest Joliet electricity plans based on 1,000 kWh usage.
Best Joliet Electricity Plans by Usage Level
Joliet homes average 800–1,000 kWh/month. Located southwest of Chicago in Will County, Joliet experiences the same hot summers and cold winters, with suburban single-family homes driving higher usage.
- Nordic Energy Services LLC
- 7¢/kWh at this usage
- 1-month fixed rate
Illinois Four-Season Climate
Joliet experiences hot, humid summers and cold winters typical of the southwestern Chicago suburbs. Homes with central AC and electric heat can see usage swing from 600 kWh in spring to 1,200–1,500 kWh in July and January. Lock in a fixed RES rate to avoid seasonal price swings on your Ameren Illinois bill.
Joliet Electricity Suppliers
We compare rates from 6 certified Retail Electric Suppliers active in Ameren Illinois’s Joliet territory. Every supplier below offers plans to Joliet residents today.
Joliet Business Electricity Rates
Joliet’s economy includes logistics and warehousing, manufacturing, healthcare (Ascension Saint Joseph), and retail along the I-80 corridor. Commercial customers access deregulated RES rates through the Ameren Illinois 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.
Joliet Electricity by ZIP Code
We track electricity rates across 5 ZIP codes in the Joliet area served by Ameren Illinois. Find your ZIP below to confirm you can shop for Joliet electricity plans on this page.
Don’t see your ZIP? Ameren Illinois’s territory covers central and southern Illinois. Enter your ZIP code at the top of this page to check availability and compare Joliet electricity plans.
Joliet Electricity FAQ
Common questions about electricity rates, plans, and suppliers in Joliet and the Ameren Illinois service area.
How does electricity deregulation work in Joliet?
Joliet is part of Illinois’s deregulated electricity market. Ameren Illinois is the distribution utility that owns the power lines, meters, and infrastructure, but you choose which Retail Electric Supplier (RES) provides your electricity and at what rate. The ICC (Illinois Commerce Commission) oversees the market and certifies suppliers to operate in Illinois.
What is the cheapest rate right now?
The cheapest Joliet electricity rate is 7¢/kWh at 1,000 kWh usage, offered by Nordic Energy Services LLC (Nordic Energy Services 1 - 7.00¢). The average rate across all 13 available plans is 13.67¢/kWh. Rates are updated multiple times daily.
What is the average electric bill in Joliet?
At the current average rate of 13.67¢/kWh, a Joliet home using 1,000 kWh/month pays approximately $137/month for supply. Joliet homes average 800–1,000 kWh/month, with summer AC and winter heating driving seasonal peaks.
Who delivers electricity in Joliet?
Ameren Illinois is the electric distribution utility for Joliet and much of central and southern Illinois. Ameren Illinois owns and maintains the poles, wires, and meters. For power outages, contact Ameren Illinois at 1-800-755-5000 or visit ameren.com.
How do I switch electricity providers?
Choose a certified RES, enroll online or by phone, and your new supplier handles the Ameren Illinois transition. The switch takes 1–2 billing cycles with no service interruption. You continue receiving one bill from Ameren Illinois.
What happens when my contract expires?
You may roll onto a variable rate from your RES or revert to Ameren Illinois’s default supply rate. Reshop before expiration to lock in a new competitive rate.
Who handles outages?
Ameren Illinois at 1-800-755-5000.
How do Joliet business electricity rates work?
Custom-quoted based on demand and volume. Joliet businesses in the Ameren Illinois territory can compare certified Retail Electric Suppliers for competitive rates. Request a free business quote.
Sources & Notices
These are real-time rates from the ElectricChoice.com electric rate and plan marketplace. The inclusion, exclusion, ranking, or naming of any rate, plan, or provider on this page does not constitute an endorsement or recommendation. Listed rates may or may not account for all plan features, fees, etc. You should review each plan’s disclosure statement and contract terms before enrolling.
