Switch your energy supplier to British Gas in three easy steps
Switch to a fixed tariff with us to protect yourself from rising energy costs. Plus, if we launch a better fixed tariff in the future, you can switch to it for free.
How to switch to British Gas
Step 1
Get a quote on our gas and electricity deals and choose your tariff.
Step 2
We’ll arrange a switch date with your current provider, with no disruption to your supply.
Step 3
We’ll let you know when your switch is complete and when to send us your first meter reading.
Our customers rate us 'Great' on Trustpilot
Why switch your energy supplier?
Here’s the top three reasons customers choose to change their electricity and gas supplier:
Value and choice
Best value tariffs and ways to save more with PeakSave.
Peace of Mind
Reliable and stable for over 200 years.
Award winning service
Easy to manage your energy online or via our app - plus friendly support when you need it.
Why switch your gas and electric supply to British Gas?
We’re Britain’s leading energy supplier. And here’s why.
- From offers that count to home services and smart technology – we provide more than just energy
- We’re signed up to the Energy Switch Guarantee, making sure switching is safe, fast, and easy - for everyone
- We give you choice. We offer fixed and variable energy tariffs, prepayment (Pay As You Go) tariffs and innovative electric vehicle tariffs. And, if you’re thinking about going greener with solar panels or a heat pump, check out our exclusive energy deals
- Service you can rely on. We won Best Overall Improvement in the Uswitch Energy Awards 2024. This means we performed best - out of all energy suppliers - at improving our overall customer satisfaction scores this year
- We’re looking to the future with energy-saving solutions and green initiatives.
Getting more from your energy supplier
Not all energy companies are the same. From lowering bills with half-price electricity to launching a £140m support fund to help customers who need it the most, we’re different.
We’re here for you with:
- Half-price electricity with PeakSave
- 1.5 million smart meters installed to help keep track of energy use
- Easy payments and meter reading with our new and improved mobile app
- Extra UK-based customer service advisors plus extended call and chat opening times to include weekends.
Tariff choices if I change my energy supplier to British Gas
Fixed tariffs
Give you price stability - because they don't change with the price cap, which can help you budget.
EV tariffs
Special tariffs for customers who need to charge an electric car at home.
Smart energy tariffs
If you have greener home solutions from us, Hive, or selected partners - and get your energy from us - you can unlock some of our best smart tariffs.
Variable tariffs
With a variable tariff, the price of energy usually changes every 3 months, but there’s no exit fees if you decide to switch supplier.
Frequently Asked Questions
What do I need to switch my energy to British Gas?
All we need to know to give you a quote is
- Your postcode
- Your house number or name
- Whether you want a quote for single or dual fuel
- Having a recent energy bill to hand is useful, this mean we can give you a more accurate quote.
Do I need to tell my current energy provider that I’m leaving?
No, we'll take care of that.
How long does it take to switch energy supplier?
Changing your gas and electric supplier can be completed in as little as 3-5 days. You'll also get a 14-day cooling off period where you can cancel your switch without paying exit fees.
How easy is it to switch energy supplier?
We're voluntary members of the Energy Switch Guarantee, so it's simple, fast and easy. To find out more please read our expert guide.
Is it worth switching energy supplier?
Switching energy suppliers can be worth it, depending on your circumstances. Many households could save money by switching to a supplier with lower rates. Comparing different tariffs can help you find a better deal – or get a quote in seconds and see what you could save.
Does switching cost anything?
Switching shouldn't cost anything, and any credits from your previous supplier should be returned to you within 14 days of your final bill.
If you're on a fixed-rate tariff, there might be an exit fee to pay if you leave before your fixed rate ends. Otherwise, switching should be free - but check with your current supplier if you're not sure. Any credits from your previous supplier should be returned to you within 14 days of your final bill.
If you don’t find what you’re looking for in our frequently asked questions, visit our switching energy supplier guide for more information.
Additional information
Half-price electricity is from 11am to 4pm every Sunday. You must have a smart meter to take part in PeakSave.