Switching energy supplier
Switching energy provider could help you make significant financial savings to your annual energy bills. Our guides help you navigate the switching process with ease and help you find the best supplier for your needs.
Answers to your problems
Can I switch the energy supplier that pays my feed-in tariff?
Find out which suppliers will pay your feed-in tariff (FIT) and how to make the switch between suppliers.
Do I have to pay an exit fee when switching energy suppliers?
Moving house or want to switch energy supplier? We share when you can switch for free on a fixed-term contract, without having to pay exit fees.
I've changed my mind about switching supplier, what can I do?
If you’ve been mistakenly switched to a new energy supplier, or have changed your mind, see our guide on cooling off periods and switching.
Step by step guides
How to complain if you've been misled about switching
The path to switching your energy supplier isn't always rosy. If you feel you've been misled, follow Which? advice to help you.
Letter to complain if your supplier is being slow over a switch
If your energy supplier is dragging their feet over your energy switch, use this template letter to complain.