The new off -peak hours that will upset the lives of 15 million households in 2025

It is a small revolution for your electricity bill. Moreover, The Energy Regulatory Commission (CRE) has formalized what has been preparing for months: the hollow system system. Nevertheless, which concerns nearly 15 million households, will be deeply reformed. Similarly, No more reduced prices at night! In addition, From November 2025. For example, part of off -peak hours will arrive in the midst of the day for the vast majority of households. Consequently, Decryption of what will change for you.

Off -peak hours during the day. However, seasonal: new rules of the game – New off -peak hours will

The big change is there: the eight daily hollow hours will no longer be systematically grouped at night. Nevertheless, To adapt to solar energy production, the system becomes more flexible and seasonal.

• In summer (from April 1 to October 31) : off -peak hours new off -peak hours will will be divided into two stages. Consequently, You will keep a beach at least 5 consecutive hollow hours at night (between 11 p.m. and 7 a.m.), but you will also benefit from New hollow hours in the afternoon (between 11 a.m. and 5 p.m.).
• In winter (from November 1 to March 31) : solar production being lower. the 8 hollow hours should be mainly, or even fully, maintained at night so as not to overload the network during the day.

Direct consequence: the beaches of off-peak hours currently located at the beginning of the morning (7. a.m.-11 p.m.) or at the start of the evening (5 p.m. to 9 p.m.) will be gradually deleted.

Why this great upheaval now? – New off -peak hours will

The hollow system dates from the 1960s. At the time, the challenge was to find consumers for electricity produced continuously new off -peak hours will by nuclear power plants, even at night. The night off-peak hours were created to encourage the French to shift the use of their water heater. washing machine.

Today, the situation has completely changed. With the massive boom in solar energyFrance produces a large quantity of clean. inexpensive electricity in the middle of the dayespecially in summer. Moving part of off-peak hours in the afternoon has therefore become obvious to Coincide consumption with maximum production moments.

Who is concerned and when will this change take place?

The deployment will be progressive and will spread out From November 1, 2025 to the end of 2027.

Of the 14.5 million households optional full hours / off -peak hours, approximately 11 million will see their schedules modified. The remaining 3.5 million, which already have compliant beaches, will not be affected.

Your electricity supplier has the obligation to inform you of your new schedules at least a month before their entry into forceby mail. email or via your customer area.

To make the most of this reform. a small adaptation is necessary.

• For your water heater: If it is connected to the “day/night contactor” of your electrical panel. you have nothing to do. It will automatically adapt to new time new off -peak hours will slots. can even start twice a day (afternoon and night) without impacting your comfort.
• For your other devices (washing machine, dishwasher …): If you use a manual programmer. a clock, you will have to think about adjusting it to take advantage of the new off -peak hours, and potentially modify it with each change of season (April 1 and November 1).

The challenge is to become an actor in his consumption by taking advantage of electricity when it is the greenest. the cheapest.

What are the cheapest offers in full hours / off -peak hours?

Currently, the cheapest electricity supplier in full hours / off -peak hours is primeo with its fixed offer -20%:

Prices € TTC. Simulations made for domestic consumption of 6000 kWh per year and a power of 6 kVA in Lyon. Find out more about our selectra score.