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Illinois · ComEdPaid partner offersOffers checked Oct 14, 2026

Should you switch your ComEd electric supplier in 2026?

The price to beat: 10.103¢ per kWh since October 1, 2026.

Only if you’ll pay less than ComEd. Here’s the price to beat, a 10-second offer test, the traps to skip, and two offers built around it.

Check if my home fits solarFree · ~60 seconds · No obligation
NEWTest any supplier offer against 10.103¢ in 10 seconds
Updated Skim it in 2 minutes · 10-min full readBy The Day Company review team · How we make money
10.103¢ComEd’s price to beat since Oct 1, 2026
$0To join or leave AutoSave
25–28%Off ComEd’s price with a battery bundle, supply only
Short answer

Only if you’ll pay less than ComEd’s price to compare: 10.103¢ per kWh since October 1, 2026. Many supplier deals cost more. Two offers through Think+ are built around that price. AutoSave switches you only when Think Energy can beat it. An Energywell battery bundle promises at least 25% off it.

What do you need right now?
Check if my home fits solar

The Day Company is an Illinois solar and battery information resource. Information you submit may be used by our review team and authorized partners to contact you about your request.

Paid partner page. The Day Company is a paid Energy Advisor for Think+. We get a fee if you sign up through a Paid link here. We never score companies that pay us, so you won’t see a score on this page. Offer details come from the companies’ own pages and documents, checked Oct 14, 2026. How we make money

Before you switch anything, check 3 things
  1. Your bill’s supply line says ComEd, not another company. If it’s another company, find your contract’s end date and cancel fee.
  2. You’re not on Hourly Pricing or a time-of-use rate, and you don’t have solar.
  3. Any offer stays below 10.103¢ for its whole term, or promises to put you back on ComEd if it can’t. Test an offer below.

Not sure? The finder sorts it out in 30 seconds.

Got a supplier offer? Test it here10 seconds

Type the price from the letter, call or door knock. We’ll show what it costs you a month next to ComEd’s 10.103¢.

Who delivers your power?
Is the price locked for the whole contract?

Supply only. ComEd still delivers your power, and its delivery charges don’t change whoever supplies you. ComEd’s monthly Purchased Electricity Adjustment is left out. Nothing you type is saved or sent. The result is an illustrative estimate, not a quote or a promise of savings.

Mark your calendar: 10.103¢ can change in January 2027

ComEd sets new supply prices every June and October. The transmission part of its price usually changes each January, next in January 2027. A deal that beats 10.103¢ today has to beat the January and June 2027 prices too, and ComEd hasn’t set them yet. Before you sign, ask what any offer charges after May 31, 2027.

10.103¢ComEd’s price to compare since Oct 1, 2026
$0Fee to join, stay on or leave AutoSave
25–28%Off ComEd’s price on the battery bundle, supply only
3 timesA year ComEd’s price can change: June, October and January

Built on public data from the Illinois Commerce Commission’s Plug In Illinois site, the Citizens Utility Board, the U.S. Energy Information Administration, the EPA, and the companies’ own pages and contracts. We name each document in the sources.

01 · Find your fit

Should you switch, and to what?

Answer 6 quick questions. You’ll get a straight answer, even if it’s “stay with ComEd.”

Find your best fit6 quick taps · 30 seconds
1. Who delivers your power?
2. How do you buy power today?
3. Which fits your home?
4. Do you have solar panels or a home battery?
5. What matters most to you?
6. Are you OK with a 15-year battery agreement, a credit check and a refundable $99?
Step 1 of 6

General guidance from public rules and each company’s published terms, not advice. Each company decides who qualifies, and the agreement you sign controls.

Nothing you tap is saved or sent anywhere.

Want the numbers first? Test an offer, or compare your 3 choices side by side.

Keep readingWhat 10.103¢ covers, and what it leaves out
02 · The price to beat

What is ComEd’s price to compare?

It’s the price ComEd charges for supply if you don’t pick a supplier. Right now it’s 10.103¢ per kWh, in effect since October 1, 2026.

What it covers8.413¢ + 1.69¢

Electric supply plus transmission. It’s the number every supplier offer should beat.

What it leaves outStill on your bill

Delivery, taxes and the Purchased Electricity Adjustment, which ComEd adds or takes away each month.

When it changesJune, October and January

ComEd’s price can change three times a year, so a deal that wins today can lose after a change.

Want the full story on the October reset, and what your first bill will show? Read ComEd’s October 2026 rate reset, explained. Bill looking high? See why your ComEd bill is so high. To see how ComEd stacks up across the state, check Illinois electric rates and the average Illinois electric bill.

The trap to skip: a teaser rate that beats 10.103¢ for a few months, then jumps or turns variable. CUB, Illinois’s utility watchdog, warns people to beware of bad supplier deals. Test the price after the intro, too.

Keep readingYour 3 choices, side by side
03 · Your 3 choices

What can ComEd customers get right now?

You have 3 real choices: stay on ComEd’s supply, let AutoSave switch you only when it’s cheaper, or take a battery bundle. The last two are paid partner offers through Think+, so we don’t score them. Here they are side by side, cons included.

Best for: solar homes, Hourly Pricing and zero paperwork
Stay on ComEd’s supplyThe default · Not a partner
10.103¢per kWh, since Oct 1, 2026$0nothing to sign3×a year the price can change
Contract
None
Price changes
June, October and January
Monthly adjustment
Yes, up or down
Who delivers
ComEd
  • Nothing to sign or cancel
  • Solar credits follow ComEd’s net metering rules
  • A low-income supply discount stays in place
  • The price can go up at each reset
  • The monthly adjustment can add to it
  • No backup power

Plug In Illinois and ComEd’s price to compare, checked Oct 15, 2026

Best for: switching only when it beats ComEd
AutoSaveThrough Think+ · Paid partner · Not rated
$0to join, stay or leave10.103¢the price it must beatRefundif you pay more, they say
Rate shown first
No
Contract
Month-to-month or longer
Compared with
Price to compare only
Who delivers
ComEd
  • No fee to join, stay or leave
  • Stays on ComEd if it can’t beat 10.103¢
  • ComEd still sends the bill and fixes outages
  • Works for renters and condo owners
  • You don’t see the rate ahead of time
  • Refunds must be requested, and can take 120 days
  • Leaves out ComEd’s monthly adjustment
  • Can end a low-income supply discount
Check AutoSave for my ZIP

Paid linkWe get a fee if you sign up. We never score companies that pay us.

AutoSave page and terms, checked Oct 14, 2026. Fine print

Best for: backup power with no solar
Energywell battery bundleThrough Think+ · Paid partner · Not rated
$0battery and install25%off by day, supply28%off overnight
Battery
EcoFlow, up to 40 kWh
Battery agreement
15 years
Supplier
Fanfare Energy, LLC
Reserve
$99, refundable
  • Whole-home backup that switches on by itself
  • They install it, insure it and fix it
  • Must beat ComEd’s price at each renewal, they say
  • The overnight price suits car charging
  • The battery agreement runs 15 years
  • Single-family homes without solar only
  • Switch suppliers, and a $99 monthly battery fee can start
  • Credit check, AutoPay and paperless bills
Check if my home qualifies

Paid linkWe get a fee if you sign up. We never score companies that pay us.

Think+ Illinois battery page, Oct 14, 2026, and Energywell’s agreement. Key terms

Supply prices only. ComEd still delivers your power under all 3, and its delivery charges don’t change. Terms change, so check each offer before you sign.

Not open yet
Community solar: not open through this link right nowThink+ lists Illinois discounts of 15%, or 20% for income-qualified homes

When we checked ComEd and Ameren ZIP codes on Oct 14, 2026, no community solar offer came up in sign-up. We’ll update this page when it opens.

Thinking about a home battery? Pick your path first.

Own itWant to own solar + a battery?

You own the panels and the battery, and the power they make is yours to use. No supplier contract comes with it.

Our own eligibility check for ComEd-area homes.

Battery onlyNo solar, just a backup battery and a lower supply rate? (ComEd area)

Energywell puts a whole-home battery at your house for $0 and prices your supply at least 25% under ComEd’s price to compare. It doesn’t allow solar without its written OK.

See if my home can get the battery

Paid linkWe get a fee if you sign up. We never score companies that pay us.

Already have solar? The battery bundle isn’t for you, because Energywell doesn’t allow solar without its written consent. Switching supply can also change what your solar credits earn. See how ComEd net metering works.

What that means: Think+ and its advisors, including us, get paid when you sign up. And AutoSave doesn’t see every supplier’s rates. That’s why the offer test works with any price you get.

Keep readingHow AutoSave decides when to switch you
04 · How AutoSave works

How can you switch only when it’s cheaper?

AutoSave is a broker service with no fees. You give it permission to switch your supply for you, but only when Think Energy’s rate is lower than ComEd’s price.

  1. 1
    You sign up once

    Enter your ZIP, pick AutoSave and give permission to act for you. There’s no fee.

  2. 2
    It checks the price

    Think Energy builds a rate from how you use power and compares it with ComEd’s price to compare.

  3. 3
    Lower? You switch

    If Think Energy can beat ComEd, they switch your supply and email you first.

  4. 4
    Not lower? You stay

    If it can’t, you stay on ComEd’s supply. Nothing changes on your bill.

  5. 5
    Ever pay more? Ask

    If you ever pay more than ComEd’s price, they say they’ll refund the difference. You must ask.

  • Same ComEd service. ComEd still fixes outages and sends the bill.
  • No fees. No fee to join, no monthly fee and no fee to leave.
  • Hands-off. No rate shopping, no renewal dates to track.
  • Small businesses too, if they use under 100,000 kWh a year.

Tired of door knockers and teaser rates? Let one service watch the price for you.

Start AutoSave for my ZIP

Paid linkWe get a fee if you sign up. We never score companies that pay us.

Heads up: the rate isn’t shown ahead of time, and the comparison leaves out ComEd’s monthly adjustment. Not for hourly or time-of-use rates.

Keep readingThe battery bundle: key terms and your numbers
05 · Battery bundle

What’s in the Energywell battery bundle?

A $0 whole-home battery, plus supply priced at least 25% under ComEd’s price to compare. Here’s what you get and what you sign.

The bundle at a glanceComEd area only
  • $0Battery and standard install
  • 25% offComEd’s price, 5 a.m. to 11 p.m., supply only
  • 28% offOvernight, 11 p.m. to 5 a.m., supply only
  • 15 yearsBattery agreement. Power contract: 5 years, then renews
  • $99/moBattery fee, waived while Energywell supplies you
  • $99Refundable, to reserve your spot
  • 40 kWhMost storage: up to 4 EcoFlow units of 10 kWh
  • No solarUnless Energywell agrees in writing
See the bundle for my home

Paid linkWe get a fee if you sign up. We never score companies that pay us.

Who qualifies: owners of single-family homes in the ComEd area, with their name on the ComEd bill, no solar or battery, and good enough credit. AutoPay and paperless bills are required. Energywell’s Illinois supplier is Fanfare Energy, LLC.

From Think+’s Illinois battery page (checked Oct 14, 2026) and Energywell’s Illinois Battery Service Agreement.

Comparing Energywell with Base Power? Read our side-by-side. It goes line by line through both contracts.

What could the bundle cut from your supply cost?

Slide to your usage. The battery is $0, so the difference shows up in the supply part of your bill.

Supply cost: ComEd vs. the battery bundleAt ComEd’s 10.103¢
800 kWh
Find it on your ComEd bill, next to “Total kWh.” The average Illinois home used 693 kWh a month in 2024, the EIA says.
20%
Staying on ComEd’s supply costs about $21 more a monthAbout $248 a year at 800 kWh, supply only. The bundle’s price: $60.13 a month. ComEd’s: $80.82.

At your mix, the bundle works out to 7.52¢ per kWh, vs. ComEd’s 10.103¢. ComEd still delivers your power, and delivery charges stay the same.

    Supply cost only, at ComEd’s price to compare. It leaves out delivery, taxes and ComEd’s monthly Purchased Electricity Adjustment, which can move ComEd’s own price up or down. Think+ doesn’t list a monthly base charge for the Illinois bundle, so check the fact sheet before you sign. This is an illustrative estimate, not a quote or a promise of savings. Your real cost depends on your use and the agreement you sign.

    Thinking about a home battery? Pick your path first.

    Own itWant to own solar + a battery?

    Rather own your power? Solar panels make it at home, and a battery stores some of it for outages.

    Our own eligibility check for ComEd-area homes.

    Battery onlyNo solar, just a backup battery and a lower supply rate? (ComEd area)

    Energywell owns the battery and covers the install. You buy supply from it at 25% off ComEd’s price by day and 28% overnight. No solar without its written OK.

    See the bundle for my 800 kWh

    Paid linkWe get a fee if you sign up. We never score companies that pay us.

    Already have solar? The battery bundle isn’t for you, because Energywell doesn’t allow solar without its written consent. Switching supply can also change what your solar credits earn. See how ComEd net metering works.

    How the gap grows with your usage

    Big homes, electric heat and electric cars use more power, so a percentage off adds up faster.

    Supply cost a month: ComEd’s 10.103¢ vs. 25% off
    500 kWh$13 a month less$51$38
    1,000 kWh$25 a month less$101$76
    1,500 kWh$38 a month less$152$114
    2,000 kWh$50 a month less$202$152
    ComEd supply at 10.103¢25% off, the bundle’s daytime price

    The more power you use, the bigger the gap. At 2,000 kWh, it’s about $50 a month.

    Supply only, before delivery and taxes. ComEd still delivers your power, and its delivery charges stay the same with any supplier. Overnight use at 28% off would widen the gap a little. Math: kWh × 10.103¢, and kWh × 7.58¢.

    Before you sign: what leaving early can cost

    The Citizens Utility Board (CUB), Illinois’s utility watchdog, reports a $500 fee to end the battery agreement early if the battery is picked up. If the battery stays at your home, CUB reports a $15,000 “Non-Recovered Battery Cancellation Fee.” The agreement runs 15 years. CUB also notes that no one promises a full charge for a long outage.

    Confirm both fees in your contract before you sign. Selling your home or moving? Ask how the agreement transfers first.

    Got an electric car? Here’s what charging adds

    An electric car can add 300 kWh or more a month. That makes your supply price matter more.

    Charging at home vs. gasEPA and EIA data
    What you drive
    1,000 miles
    About $48 a month to charge at home, all-invs. about $173 a month in gas for the same 1,000 miles. Charging uses about 300 kWh.

    Gas costs about $1,500 a year more than charging at home. The supply part of charging is about $30 at ComEd’s 10.103¢, or about $22 at the bundle’s overnight price.

    ComEd supply$30
    Bundle, night$22
    All-in$48
    Gas$173

    Illustrative, before taxes. Supply rows: ComEd’s 10.103¢, and the bundle’s overnight price, 28% off. All-in: the 2024 Illinois average of 15.87¢ per kWh (EIA). Your own all-in price depends on your delivery charges. It’s an estimate, not a quote: your car, your driving and fuel prices will change the numbers. An electric car or SUV uses about 30 kWh per 100 miles, and a Tesla Model Y is rated 27 to 30. An electric pickup like the Ford F-150 Lightning uses 48. Those are EPA ratings from fueleconomy.gov. Gas cars: 27.2 mpg, the 2024 new-vehicle average (EPA). Gas pickups: 21 mpg for a Ford F-150 4WD. Gas price: $4.695 a gallon for Chicago regular in the week of Oct 12, 2026 (EIA).

    Charging mostly at night? Overnight is when the bundle’s price is lowest, at 28% off. Rather own the battery? Our Illinois battery incentives guide and ComEd battery rebate guide cover buying one. Already have one? See how to get paid for it in ComEd’s virtual power plant.

    Keep reading5 times you should stay with ComEd
    06 · When not to switch

    When should you stay with ComEd?

    Switching isn’t right for everyone. Stay put if any of these fit you.

    Stay with ComEd’s supply if…Skip the headache
    • You have solar panels. Switching can change how your solar credits work. Read our ComEd net metering guide first.
    • You’re on Hourly Pricing or time-of-use. AutoSave doesn’t compare against those rates. See ComEd Hourly Pricing.
    • You get a low-income discount on supply. Switching can end it.
    • You’re locked into another supplier. Wait for your end date, or you pay its cancel fee.
    • Your town’s program already beats 10.103¢. Check the rate on your town’s letter.

    Have solar? Here’s the plain truth. While ComEd supplies your power, ComEd’s net metering rules decide what your extra solar power earns. A new supplier’s own terms can change that. The battery bundle isn’t for you either, because Energywell doesn’t allow solar without its written consent. Want a battery with your solar? See ComEd’s battery rebate.

    In Ameren territory? Nothing through Think+ came up for Ameren ZIP codes when we checked. Ameren’s price to compare is 10.441¢ for your first 800 kWh and 8.262¢ after that, through May 31, 2027. Test an offer against it, or see why your Ameren bill is so high. On a city utility or co-op? Those set their own prices, so supplier offers don’t apply.

    Keep readingThe fine print, in plain words
    07 · Before you sign

    What does the fine print say?

    These come from the companies’ own terms, plus Illinois’s utility watchdog. Reading them now means no surprises later.

    AutoSave
    • The guarantee, word for word. The AutoSave page says you’ll never pay more than ComEd’s price, with a refund if you do. The terms add that savings aren’t guaranteed.
    • What it compares. Only ComEd’s price to compare. It leaves out ComEd’s monthly adjustment, and time-of-use, hourly and demand rates.
    • Refunds. You must ask, and send bills if needed. They have up to 120 days to pay you by bill credit, gift card or check.
    • Your rate. It isn’t shown ahead of time. You let Think+ sign supply contracts with Think Energy for you, which can be month-to-month or longer.
    • Old supplier fees. If you leave another supplier early, its cancel fee is yours. They won’t pay it.
    • Switching back. Going back to ComEd can take 1 to 2 billing cycles. A ComEd rule may then block a return to that supplier for 6 billing periods.
    • Bill help. The sign-up form says you’ll lose any low-income discount on the supply part of your bill.
    • Calls and texts. Signing up lets them call and text you, including marketing and recorded calls.
    • Disputes. Disputes go to one-on-one arbitration. You can opt out in writing within 30 days.

    From the AutoSave Terms of Service V2.0, the Summary Document and the Communications Policy.

    The battery bundle
    • 15 years. The battery agreement runs 15 years. Your power contract is 5 years, then renews.
    • Leaving early. CUB reports a $500 fee to end early if the battery is picked up, and a $15,000 “Non-Recovered Battery Cancellation Fee” if it stays at your home. Confirm both in your contract.
    • The $99 to reserve. It’s refundable after your first bill, or if you cancel before permits are filed.
    • The $99 monthly battery fee. It’s waived only while Energywell supplies your power. Switch to another supplier, and it can start.
    • Solar. You can’t add solar without Energywell’s written consent.
    • Who supplies you. Energywell supplies power in Illinois through Fanfare Energy, LLC.
    • Backup isn’t promised. Backup time isn’t guaranteed, and CUB notes no one promises a full charge for a long outage.
    • Who qualifies. Owners of single-family homes, with their name on the ComEd bill, no solar or battery, and good enough credit. AutoPay and paperless bills are required.
    • The guarantee at renewal. It must beat a comparable rate from a licensed supplier, with the same term and renewable share, and no promo rates.

    From the Think+ Illinois battery page, Energywell’s Illinois Battery Service Agreement and the Citizens Utility Board’s July 2026 Q&A.

    Terms change. Read the copy you get at sign-up, and save it with your bills..

    Keep readingHow to sign up, step by step
    08 · How to sign up

    How do you sign up, step by step?

    Sign-up happens on the partner’s site and takes about 5 minutes. Have your ComEd bill handy.

    1. 1
      Tap a Paid link

      Enter your ZIP. ComEd ZIPs show AutoSave right away.

    2. 2
      Add your details

      Your ComEd account number, service address and contact info.

    3. 3
      Read and agree

      Open the terms and summary. Check the guarantee, the refunds and the 30-day arbitration opt-out.

    4. 4
      Watch your email

      You get an email before any change to your supply. ComEd also mails a letter when a supplier switch is made.

    For the battery bundle, you’ll also send photos of your electrical panel and the install spot, then pay the refundable $99. Install can take up to 12 weeks.

    Start with my ZIP

    Paid linkWe get a fee if you sign up. We never score companies that pay us.

    09 · Questions

    Questions about switching ComEd suppliers

    Straight answers to what ComEd customers ask most.

    What is ComEd’s price to compare right now?

    It’s been 10.103 cents per kWh since October 1, 2026, and it can change in January 2027. It covers supply and transmission only. It leaves out ComEd’s monthly Purchased Electricity Adjustment, delivery charges and taxes.

    Can I switch to a different electric supplier in Illinois?

    Yes, if ComEd, Ameren Illinois or MidAmerican Energy delivers your power. You can buy the supply part of your bill from a licensed supplier, and your utility still delivers the power, fixes outages and sends the bill. Homes served by a city utility, a rural electric co-op or Mt. Carmel Public Utility can’t pick a supplier. In the ComEd area, compare any offer with ComEd’s price to compare: 10.103 cents per kWh since October 1, 2026.

    Who does ComEd buy its electricity from?

    ComEd doesn’t choose where its default power comes from. The Illinois Power Agency, a state agency, plans and buys electricity each year for homes that stay on ComEd’s supply. ComEd passes that cost through, and a monthly adjustment trues it up so customers pay ComEd’s actual cost of buying power, no more and no less. That cost sets the price to compare: 8.413 cents for supply plus 1.69 cents for transmission, or 10.103 cents per kWh.

    Should I switch away from ComEd’s supply?

    Only if the new price stays below ComEd’s price to compare for the whole contract. Watch for teaser rates that jump after a few months, variable rates and monthly fees. Illinois’s consumer watchdog, CUB, warns people to beware of bad supplier deals.

    Is there a way to switch only when it’s cheaper?

    Yes. Some broker services compare a supplier’s rate with ComEd’s price to compare and keep you on ComEd if the supplier can’t beat it. The one we cover doesn’t show its rate ahead of time, and refunds for any month you pay more must be requested.

    What if I’m already with another supplier?

    Check your contract’s end date and cancel fee first. Switching services generally won’t pay a cancel fee from your old supplier, so it’s often best to switch near the end of your term.

    Can I switch suppliers if I have solar panels?

    Be careful. While ComEd supplies your power, ComEd’s net metering rules set your solar credits. A new supplier’s own terms can change what your extra power earns. The battery bundle we cover isn’t open to homes with solar. Read our ComEd net metering guide before you switch, or stay with ComEd’s supply.

    Does switching change who fixes my power or sends my bill?

    No. ComEd still delivers your power, fixes outages and usually sends one bill. Only the supply part of your bill changes.

    What happens if I switch back to ComEd?

    Going back can take 1 to 2 billing cycles. Under a ComEd rule cited in one service’s terms, you may then be unable to return to that supplier for 6 billing periods.

    Is a battery bundle cheaper than ComEd’s supply?

    The bundle we cover promises at least 25% off ComEd’s price to compare by day and 28% overnight, on supply only. It comes with a 15-year battery agreement. CUB reports a $500 fee to end early if the battery is picked up, and a $15,000 fee if it stays at your home. Confirm both in your contract.

    Will I lose a low-income bill discount if I switch?

    You may. One service’s own authorization form says you’ll no longer get the low-income discount on the supply part of your bill. Ask before you switch.

    Can I use these offers if Ameren, a city utility or a co-op serves me?

    Not right now. When we checked on October 14, 2026, nothing came up through Think+ for Ameren ZIP codes. City utilities and co-ops set their own prices, so you can’t use a supplier offer there. These offers are for homes in the ComEd area.

    Does an electric car change the math?

    It adds a lot of power use. Driving 1,000 miles a month in an electric SUV uses about 300 kWh. At ComEd’s 10.103 cents, the supply part is about $30. At the battery bundle’s overnight price, 28% off, it’s about $22. The same miles in a 27-mpg gas car took about $173 in gas at Chicago prices in October 2026.

    How does The Day Company get paid for this page?

    We get a fee if you sign up through a Paid link on this page. We never score companies that pay us, and we never add a fee on top.

    10 · Where to next

    What do you want to do next?

    11 · Sources

    Sources and updates

    Where every number on this page comes from.

    Show all 14 sources
    • Illinois Commerce Commission, Plug In Illinois, ComEd Price to Compare (checked October 15, 2026): 10.103 cents per kWh since October 1, 2026, made up of 8.413 cents for supply, set for October 1, 2026 to May 31, 2027, and 1.69 cents for transmission, which “usually changes annually and will change again in January 2027.”
    • Illinois Power Agency, Electricity Procurement (read October 15, 2026): the state agency plans and buys power for homes on their utility’s default supply. ComEd, Ameren Illinois and MidAmerican customers can choose a supplier; customers of city utilities, rural electric co-ops and Mt. Carmel Public Utility can’t.
    • Illinois Commerce Commission, Plug In Illinois, Ameren Illinois Price to Compare (read October 14, 2026): 10.441 cents for the first 800 kWh and 8.262 cents after that, through May 31, 2027.
    • Citizens Utility Board, CUB warns consumers to beware of bad alternative supplier deals (October 1, 2025). CUB is Illinois’s nonprofit utility watchdog.
    • Citizens Utility Board, CUB Q&A: battery and electricity supply offers in Illinois (July 22, 2026): the $500 early-exit fee, the $15,000 “Non-Recovered Battery Cancellation Fee,” the 15-year agreement and the limits on backup power.
    • Think+, AutoSave page and AutoSave Terms of Service V2.0 (version 20260715), Summary Document and Communications Policy (read October 14, 2026): how AutoSave works, its refund terms, fees, switching back, the low-income discount and arbitration.
    • Think+, Home Battery, Illinois page (read October 14, 2026): the 25% and 28% discounts and their hours, the $99 reservation, the EcoFlow battery, who qualifies, install timing and renewal terms.
    • Energywell, Illinois Battery Service Agreement (version V20260624), read in full by our team on September 28, 2026 for our Illinois battery bundle comparison: the 15-year term, the $99 monthly battery fee waived while Energywell supplies your power, the rule against solar without written consent, and its Illinois supplier, Fanfare Energy, LLC.
    • Think+, Community Solar page (read October 14, 2026): Illinois discounts shown on its map.
    • Think+, sign-up page company disclosure (read October 14, 2026), quoted in the fine print.
    • U.S. Energy Information Administration, 2024 Average Monthly Bill, Residential (released October 7, 2025): Illinois homes used 693 kWh a month and paid 15.87 cents per kWh on average in 2024.
    • U.S. Energy Information Administration, Gasoline and Diesel Fuel Update (released October 14, 2026): Chicago regular gas averaged $4.695 a gallon in the week of October 12, 2026.
    • U.S. Environmental Protection Agency, Automotive Trends Report highlights: new model year 2024 vehicles averaged a record 27.2 mpg in real-world driving.
    • U.S. Department of Energy and EPA, fueleconomy.gov ratings: Tesla Model Y Long Range AWD (27 kWh per 100 miles), Tesla Model Y Performance AWD (30), Ford F-150 Lightning 4WD Extended Range, 2024 (48) and Ford F-150 2.7L 4WD (21 mpg combined).
    Changelog · last updated October 15, 2026 · 3 updates
    • October 15, 2026 (v1.3): Added estimate labels to every tool, and corrected when ComEd’s price can next change (January 2027).
    • October 15, 2026 (v1.1): Added a 10-second offer test for ComEd and Ameren prices, a side-by-side look at staying with ComEd, AutoSave and the battery bundle, a supply cost chart, an electric car estimate and a choice between owning solar and a battery-only deal. The battery bundle’s key terms, monthly battery fee and exit costs are now in one place, and there are 4 new questions.
    • October 14, 2026: First version: a 6-question finder, the price to beat, partner offers, a supply calculator, when not to switch, the fine print and sign-up steps.

    How to cite: The Day Company review team, “Should you switch your ComEd electric supplier in 2026?,” The Day Company, updated October 15, 2026. https://theday.company/answers/switch-comed-electric-supplier

    Offer details, prices and terms come from the companies’ own pages and documents as of October 14, 2026, and are shown for illustration. They can change at any time. This page is general information, not legal or financial advice. Calculator and tool results are illustrative estimates, not quotes or promises of savings, and the agreement you sign controls. The Day Company is a paid Energy Advisor for Think+ and earns a fee when you sign up through a Paid link. Think+, AutoSave, Think Energy, Energywell and EcoFlow are trademarks of their owners.

    The Day Company is an Illinois solar and battery information resource. Information you submit may be used by our review team and authorized partners to contact you about your request.