Compare The Best Illinois Natural Gas and Electricity Providers and Rates

Start Shopping For Electricity or Natural Gas

Electricity Plans Natural Gas Plans
star star star star star

With over 12,000 verified customer reviews

Featured Provider
Gold Medal Provider
Read More About Constellation
36 Month Home Power Plan
  • 7.99¢ per kwh
  • 36 month Fixed Rate Non-Renewable

Constellation prices were consistent, easy access to account info. We had no problems to contact them.

- Gustafson from Cherry Valley

Illinois Electricity and Natural Gas Choice

In Illinois you can choose the company you buy electricity or buy natural gas from.

You can select from the best rates, plans, and terms that best fit you.

Power to choose

Illinois' Best Energy Providers

We've rated the energy companies in Illinois based on multiple criteria, including BBB and regulatory complaints, plan types and availability, ease-of-use, and much, much more.

Compare Companies
  • #1
  • #2
  • #3
  • #4
  • #5

Recommended Illinois Electricity Plans

12 Month Fixed Rate
SureLock 12
  • 7.29 ¢/kwh
  • $4.99/mo.
     MRC
    The 'MRC' or 'Monthly Recurring Charge' is a fee that the provider will add to each of your bills in addition to the electric usage charges.
  • 12 month
  • Fixed Rate
18 Month Fixed Rate
Live Brighter 18
  • 7.79 ¢/kwh
  • $0.00/mo.
     MRC
    The 'MRC' or 'Monthly Recurring Charge' is a fee that the provider will add to each of your bills in addition to the electric usage charges.
  • 18 month
  • Fixed Rate
36 Month Fixed Rate
36 Month Home Power Plan
  • 7.99 ¢/kwh
  • $0.00/mo.
     MRC
    The 'MRC' or 'Monthly Recurring Charge' is a fee that the provider will add to each of your bills in addition to the electric usage charges.
  • 36 month
  • Fixed Rate
6 Month Fixed Rate
6-Month Electric Choice Plan
  • 9.00 ¢/kwh
  • $0.00/mo.
     MRC
    The 'MRC' or 'Monthly Recurring Charge' is a fee that the provider will add to each of your bills in addition to the electric usage charges.
  • 6 month
  • Fixed Rate

Recommended Illinois Gas Plans

12 Month Fixed Rate
SureLock 12
  • $0.529 /therm
  • $0.00/mo.
     MRC
    The 'MRC' or 'Monthly Recurring Charge' is a fee that the provider will add to each of your bills in addition to the gas usage charges.
  • 12 month
  • Fixed Rate
12 Month Fixed Rate
Fixed-Rate Gas 12
  • $0.456 /therm
  • $0.00/mo.
     MRC
    The 'MRC' or 'Monthly Recurring Charge' is a fee that the provider will add to each of your bills in addition to the gas usage charges.
  • 12 month
  • Fixed Rate
36 Month Fixed Rate
36 Month Natural Gas Plan
  • $0.579 /therm
  • $0.00/mo.
     MRC
    The 'MRC' or 'Monthly Recurring Charge' is a fee that the provider will add to each of your bills in addition to the gas usage charges.
  • 36 month
  • Fixed Rate
3 Month Fixed Rate
Carbon Conscious plan
  • $0.510 /therm
  • $0.00/mo.
     MRC
    The 'MRC' or 'Monthly Recurring Charge' is a fee that the provider will add to each of your bills in addition to the gas usage charges.
  • 3 month
  • Fixed Rate
  • Green

People's Choice

These are the top providers based solely on customer reviews in the past two years. We must have at least 10 reviews for a provider to be included in this listing.

Compare Reviews
  • #1
  • #2
  • #3
  • #4
  • #5

Featured Plan

36 Month Home Power Plan

Plan Type:
Fixed Rate
Term Length:
36 months
Cancellation Fee:
N/A
Monthly Charge:
$0.00
  • Great Rate!
  • 3 years of bill stability
7.99 ¢ /kwh
Plan Details
Terms of Service

Illinois Energy News & Resources

IL Customers Face Gas Utility Rate Hikes

Peoples Gas Seeks $402 Million Rate HikeA lot of upset customers have come out against the Peoples Gas rate hike. If approved, it could add nearly $150 a year to your Chicago natural gas bill....

read more