Price menu
J:COM Denki
Reason for recommendation
Corresponding area
with app
Easy Check
Application flow

New customers

New Customers
Sign Up

New Customers
Inquiries

Current customers

Current Customers
Various procedures

Troubleshooting/
Inquiries

Check how much your electricity bill will be

electric bill
simulation

J:COM電力に関するお問い合わせ

icon on the web
inquiry

Contact us by phone
(Free call)
0120-848-816 AM 9:00~PM 6:00 [Open all year round]

J:COM Electricity Recommended
reason

  • No change in stability and safety
  • No initial costs or cancellation fees!
  • Easy to manage and payments can be made to J:COM
  • Save money just by signing an electricity contract

Price menu

Great value, peace of mind, and no construction required! Electricity is J:COM.

Save on your electricity bill!

Up to 3% OFF

  • Depending on the customer's contract plan, usage status, and fluctuations in fuel cost adjustment amounts, the price may not be lower.
  • The usage portion is discounted compared to the former general electric utility companies, with a 3% discount when the third stage is applied. The Hokkaido Electric Power area has a 1% discount.
  • Depending on the fuel cost adjustment amount in your area and the details of your current contract, some applications may not be accepted.
View price menu by region
iconElectricity rate simulation

Virtually zero CO2 emissions *1 in
environmentally friendly

Click here for details

Get a 330 yen (tax included) discount on your electricity bill for 6 months now!

Get a 330 yen (tax included) discount on your electricity bill for 6 months now!
Learn more

J:COM Electricity Recommended
reason

Reason 1

Same power grid as before
Electricity stability/
Safety remains the same!

Read more about quality
Rest assured that the quality remains the same!
Reason 2

Initial cost/cancellation cost/
No witness work required!*2

No initial costs, no cancellation fees, no on-site construction!
Reason 3

Payments are consolidated with J:COM
J:COM service charges and
Easily manage your household finances by consolidating your bills

Payments are consolidated with J:COM
Reason 4

Electricity only contract
Great deal *3 become
Local power company ※Four Discounts according to each stage from the metered lighting plan!

View price menu by region
Save money with an electricity-only contract! Up to 3% OFF

Corresponding area

Available in 6 areas nationwide.

Hokkaido Electric Power area / Tohoku Electric Power area / Tokyo Electric Power area / Kansai Electric Power area / Chugoku Electric Power area / Kyushu Electric Power area

  • Excluding some areas
  • If you live outside the Hokkaido area and subscribe after April 4, 2024, you will be eligible for "J:COM Denki." If you subscribed before April 4, 2024, or if you live in the Hokkaido area, you will be subscribed to "J:COM DENRYOKU."

With MY J:COM app
Easy check

Electricity charges and usage
seen in the graph

You can also compare past usage by month, day, and hour, which is useful for power saving.

You can also compare past usage by month, day, and hour, which is useful for power saving.

The reduced "value price"
It's easy to understand

You can see at a glance how much cheaper your savings are compared to your local power company *4.

You can see at a glance how much cheaper your savings are compared to your local power company *4.

Download the app

About the app
see more

Easy online
procedures

power statement
(meter reading slip, etc.)

Sign Up

Start using

You don't need to be present or cancel the contract with the electric power company.

It may take several weeks to switch.

Application flow
see more

Solar Course

\Service available in some areas of the Kanto region/

Exclusive to single-family homes: Easy-to-start solar power generation J:COM Denki Solar Course

Recommended as a set/
Popular services

smartphone

If it's a set,
Constantly increasing your smartphone data!
Net

Super fast internet with optical fiber
tv set

Specialty channels
Make your "want to see" come true.
Gas

Same quality
Convenient to put together

If you are considering signing up or adding services

Sign Up information

New customers

New Customers
Sign Up

New Customers
Inquiries

Current customers

Current Customers
Various procedures

Troubleshooting/
Inquiries

Check how much your electricity bill will be

electric bill
simulation

J:COM電力に関するお問い合わせ

icon on the web
inquiry

Contact us by phone
(Free call)
0120-848-816 AM 9:00~PM 6:00 [Open all year round]

FAQ

What do I need when I apply?

The following information is required to apply. (Please have your electric bill (meter reading slip, etc.) handy.)

  • Switching company name: Name of retail electricity company under contract
  • Current contract type: contract type/plan name in use
  • Subscriber name
  • Switching operator customer number: Customer number of the retail electricity company you are contracted with
  • Supply point identification number: A number that identifies the electricity supply point (22 digits)

​Click here for information on how to check the number and contact information for each power company.

Is interior work required when switching to "J:COM Denki/ J:COM DENRYOKU"?

You can switch to "J:COM Denki/ J:COM DENRYOKU" without any interior work *1.

  • It may be necessary to replace the outdoor meter (watt-hour meter) (free of charge).

If you live outside the Hokkaido area and subscribe after April 4, 2024, you will be eligible for "J:COM Denki." If you subscribed before April 4, 2024, or if you live in the Hokkaido area, you will be subscribed to "J:COM Electric Power."

Can I get a contract unless it comes with cable TV?

Anyone who lives within the areas served by the following electric power companies can apply for an electricity-only contract.

  • Hokkaido Electric Power
  • Tohoku Electric Power
  • Tokyo Electric Power Company
  • Kansai Electric Power
  • Chugoku Electric Power
  • Kyushu Electric Power
Are there initial costs such as fees?

There are no initial costs such as fees or construction costs associated with subscribing to "J:COM Denki/ J:COM DENRYOKU."

If you live outside the Hokkaido area and subscribe after April 4, 2024, you will be eligible for "J:COM Denki." If you subscribed before April 4, 2024, or if you live in the Hokkaido area, you will be subscribed to "J:COM Electric Power."

Are there any restrictions on the contract period? Will I be charged a penalty for canceling the contract?

There are no restrictions on the contract period.
You can cancel at any time without penalty.

For customers with long-term contracts that include other J:COM services, individual contract terms will apply.

Is "J:COM Denki/ J:COM DENRYOKU" eligible for discounts under government subsidies?

"J:COM Denki/ J:COM DENRYOKU" is eligible for the government's "Measures to Mitigate Sudden Changes in Electricity and Gas Prices" and "Emergency Support to Survive Extreme Heat Waves."
The "Measures to Mitigate Sudden Changes in Electricity and Gas Prices" ended with the discount on electricity bills for May 2024 (meter reading in June 2024, billing in July 2024), but the "Emergency Support to Survive the Heat Wave" will apply discounts from August 2024 (meter reading in September 2024, billing in October 2024).
Click here for details

If you live outside the Hokkaido area and subscribe after April 4, 2024, you will be eligible for "J:COM Denki." If you subscribed before April 4, 2024, or if you live in the Hokkaido area, you will be subscribed to "J:COM DENRYOKU."

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Useful column

We provide a variety of information related to electricity, such as how to save on electricity bills, how to use home appliances wisely, and how to calculate electricity bills.

Learn more

[Notes]
  • By using non-fossil certificates designated as renewable energy for electricity that includes thermal power, FIT electricity, renewable energy, etc. procured from retail electricity companies that we are affiliated with, we can effectively generate 100% renewable energy. Achieved zero CO2 emissions.
  • It may be necessary to replace the outdoor meter (electricity meter) (free of charge).
  • Depending on the customer's contract plan, usage status, and fluctuations in fuel cost adjustment amounts, the price may not be lower.
  • Former general electric utility company
Close

[About the amount including tax]

  • Consumption tax differences may occur due to changes in the consumption tax rounding method under the invoice system.