Personalised stable fee
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Única Light Tariff

Enjoy a tariff with a personalised stable monthly fee

Stable price for 24 hours a day.

Simplify your management by combining your supplies.

Enjoy more benefits with the PARA TI programme.

Prices exclude tax. Electricity tax will be added to the price (0.5% or a minimum... read more

Única Light Tariff

Prices exclude tax. Electricity tax will be added to the price (0.5% or a minimum amount of €0.5/MWh or €1/MWh, as applicable). VAT will be added to the result as required by law (10% for contracted power below 10 kW and 21% for power equal to or above 10 kW), IGIC (Canary Islands: 0% or 3%, and 7% as applicable) or IPSI (Ceuta and Melilla: 4% or 1% as applicable). The regulated cost associated with the social tariff funding mechanism will be added: Fixed cost per customer (supply) of €0.019121/day (Mainland Spain and Balearic Islands: €0.02113851/day including tax for power ratings below 10 kW and, for all other cases, €0.02325237/day including tax; Canary Islands: €0.01921683/day including tax for power ratings below 10 kW and domestic customers and, for all other cases, €0.01979334/day including tax; Ceuta and Melilla: €0.01940900/day including tax).

Única Light Tariff

Enjoy a tariff with a personalised stable monthly fee.

Advantages of Única Light Tariff

A personalised stable monthly fee, based on your consumption history.
Set up your own Única plan, only with what you need.
Enjoy all the benefits of the PARA TI programme.

 Who can sign up for the Única Light Tariff?

Endesa customers who want to change their tariff or register a new supply point.
Customers who do not have an electricity contract with Endesa.
In the FAQs section and in the Terms and conditions, you can find more details about the tariff so you can decide with confidence.
A personalised monthly fee
With Endesa's Única Light Tariff, you will have a stable, personalised electricity and/or gas tariff, based on your consumption habits, so that you pay the same every month during your annual contract, regardless of the time of day you use it.
Create your Única Light Tariff modality
You will be able to set up your Única Light Tariff mode according to your needs, adding the services you need to add direct discounts to your bill. 

Compare the Única Light Tariff with other Endesa tariffs

With the Única Light Tariff you can enjoy a stable monthly payment, but at Endesa we have different tariffs that adapt to your consumption habits and your needs at every time.

 

What happens if I use too much the Única Light Tariff?

If your energy consumption is more than 30% of what we have calculated for your annual consumption, we will contact you to recalculate your fee according to your new needs.

 

Contract renewable and sustainable energy

With Endesa's Única Light Tariff you will take your ecological awareness to every switch in your home and you will enjoy renewable, sustainable and green energy.

 

 

 

Check-ups, repairs and insurance with the Única Light Tariff

With Endesa’s Única Light Tariff, your home's electricity will always be guaranteed. You will have an urgent repair service in less than 3 hours, an annual check-up for your air conditioning and payment protection insurance.

 

 

FAQS

How does the price of my Única Light Tariff contract evolve?

The price may be updated on 1 January each year in line with the actual CPI (the latest officially published year-on-year general Consumer Price Index at the time of the update), as well as any changes to the current regulated components applicable to electricity and gas supplies, and any new changes that may be approved by regulation.

 

In case of an update based on the CPI, the year-on-year CPI for November will be used. It is published on the National Statistics Institute website. The update will be carried out by adding to the previous prices the result of multiplying the CPI by those prices. For further information, the year-on-year CPI for November 2025 was 3.0%, the year-on-year CPI for November 2024 was 2.4%, the year-on-year CPI for November 2023 was 3.2%, the year-on-year CPI for November 2022 was 6.8%, the year-on-year CPI for November 2021 was 5.5%, the year-on-year CPI for November 2020 was -0.8% and the year-on-year CPI for November 2019 was 0.4%.

 

Should there be any changes to the regulated components applicable to the contract, these will be passed on to the customer, whether they result in an increase or a decrease. Such changes are regulated and are entirely beyond Endesa’s control, applying equally across the whole of the country and to all companies. Additionally, the price may be reviewed one year after the contract is taken out. Should there be any changes, we would notify you one month in advance and you would be able to terminate the contract without penalty, or switch to another tariff with Endesa or any other company.

How long is the duration of the Única Light Tariff contract?

The Única Light Tariff contract has a duration of one year, automatically renewable. 

Can I subscribe to Endesa's Única Light Tariff if I am already a customer?

You can subscribe to Endesa's Única Light Tariff regardless of whether you are already an Endesa customer or not. If you are already an Endesa customer, you can switch to the Única tariff.

Do I have a permanence obligation if I contract the Única Light Tariff? 

If you sign up online at www.endesa.com, there are no penalties if you decide to leave. If you sign up through another channel, we may offer additional benefits in exchange for a minimum commitment. we’ll let you know if that’s the case. If you accept, and leave before the end of the first year, the penalty is 5% of the estimated remaining billing. The estimated outstanding charges will be calculated by multiplying the contract price without discounts at the time of termination by the estimated outstanding energy until the end of the first year of the contract.

I have a self-consumption tariff, can I sign up for this tariff?

If you have a solar panel installation with an active self-consumption tariff, you cannot sign up for this tariff. However, at Endesa, we offer the Endesa Solar Tariff, tailored specifically for you.

How can I withdraw from my contract with Endesa?

You can terminate your electricity or gas contract at any time within the legal withdrawal period. To do so, simply complete the withdrawal form and send it through one of the following channels:

  • Postal mail: ENDESA ENERGÍA S.A.U. – P.O. Box 818, 08080 Barcelona.
  • Email: atencionalcliente@endesaonline.com.

 

Required documentation:

Please include the following details to ensure your withdrawal request is valid:

  • Full name of the contract holder.
  • National ID (DNI).
  • Supply address.
  • CUPS number.
  • Bank account associated with the contract.

Terms and conditions

See terms and conditions

Energy conditions Única Light

PDF 455.1 KB Download

Understand Única Light

PDF 423.8 KB Download

General conditions of contract

PDF 344.9 KB Download

Digital billing terms and conditions

PDF 307.8 KB Download

Terms and conditions of the services

PDF 309.1 KB Download

We hereby inform you that, although you satisfy the requirements, signing this contract means that you are no longer able to apply for the Social Bonus, . Nor can you apply for the Voluntary Price for Small Consumers (PVPC).