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When the lights go out you don’t
have to

Top up anywhere with Smart PAYG+

There’s no hassle, no nonsense. Just awesome service and plenty of ways to top up. Like on your phone with the Boost app, or at the shops when you buy a pint of milk. It's your choice.


Discover more

See what you could save.

We have 2 simple plans.

Smart PAYG+


Top up online, on the app, via text, or at the shops


PAYG Traditional

Top up at the shops

Smart PAYG+. Our cleverest plan yet

Control your energy like never before

The Boost app puts control back in your hands, literally. Get a free smart meter installation, upgrade to Smart PAYG+ for free and you’ll enjoy:

  • Free SMS alerts if you're running low on credit.
  • More time to top-up with at least 24hrs of emergency credit.
  • Emergency Boost, letting you borrow up to £30 credit while you wait for payday with no extra charges or interest.
  • Winter Wallet, helping you save for winter energy, plus the chance to win credit in monthly prize draws.
Join us now

Can't get a smart meter?

No problem. Join Boost PAYG Traditional – you’ll still be treated to knock-out service and great prices.

Find out more

It's Boost Bonus Time!
Give £25. Get £25.

Share Boost's hassle-free PAYG energy with your friends and we'll give you both a £25 gift card - bonus!

  1. Tell one or more friends
  2. Wait for them to go on supply
  3. Go splash the cash with your £25 gift card
Start sharing
We only focus on PAYG energy

Our customer service team only deal with PAYG energy and we believe in service so good, you'll want to stay with us forever.

Convinced yet?