Overview of increases
We know that the cost of living is high, and we have worked hard to keep this year’s increase as low as possible to try and minimise the impact on Islanders.
The primary standing charge will increase from £68.25 to £86.75 per quarter – an increase of around 20 pence per day.
For the typical domestic customer with electric heating, the overall increase will be approximately £57 per quarter.
For the typical domestic customer without electric heating, the overall increase will be approximately £35 per quarter.
How much could it cost you?
Why do tariffs need to rise?
Firstly, we are starting to pay a higher price to import electricity. Previously, we had locked in lower prices ahead of time, which protected islanders from the significant tariff increases seen in recent years across the UK. But as these agreements end, we have faced higher costs than the fixed prices we’ve paid in the past.
Secondly, the rate of inflation in Guernsey remains high, especially compared to Jersey and the UK. This increases the costs we pay for goods and services that are essential for running the business, for example fuel for the power station and parts needed to maintain our electricity network.
Borrowing costs are another factor. Between 2010 and 2021, we were not allowed to raise electricity prices at all. This meant we had to borrow money to pay to keep the lights on, but those unavoidable loans need to continue to be paid back with interest.
Finally, we must prepare for the future. We invest over £12 million a year to maintain the electricity assets that keep Guernsey powered. The States agreed the Electricity Strategy in 2023, and we are investing in planning work for the energy transition.
We understand that the cost of living is high, and we have made every effort to minimise this increase as much as possible.
Watch our tariff video below which explains the role of tariffs and what they help pay for.
What does this mean for me?
To help you understand how these changes will impact your bills, we have a user-friendly Tariff Calculator. This tool offers an estimate of your new electricity costs based on your previous electricity usage.
What support is available for those struggling to pay their bill?
The first thing to do is contact us as soon as you are worried you may fall into difficulty. We’re here to support you if you need help paying for your electricity bills or managing your account.
Our friendly and experienced team can help you manage your usage, offer advice, and connect you with other organisations that may be able to help.
Please call our dedicated Customer Service team on 01481 200700 or email customer@electricity.gg.
There are further independent services available for those who may be struggling
Citizens Advice – Offer free and confidential advice service.
Contact: 01481 242266 to book a visit their office.
Guernsey Welfare Service – Offer a non-judgmental, confidential service.
Contact: 07839 724300
Age Concern – Provide support and social events for older members of the community.
Contact: 01481 263228
1st July 2025- Electricity Tariff Details