Check out our latest offers
All our special discounts and offers in one place. And if you're a Blue Light Card or a Defense Discount Service member, we have special offers right here for you.
Big savings for around the home
Boiler offer
£200 energy credit with any new boiler
Not already on one of our fixed tariffs? Now’s the time to switch. Anyone on our fixed tariffs gets £200 energy credit when they book a new boiler installation. Offer ends 17/02/25. T&Cs apply. 1
Earn rewards
Refer a friend to British Gas
For every friend you refer for energy or a new boiler we’ll thank you both with an online gift voucher.2
It’s quick and simple to send them a link recommending us. And you can send one to as many friends as you like.
Competitions
More of what you love
As a valued customer you can get access to exciting sporting events and unforgettable experiences. Get ready to make some amazing memories!
Hive offers
Save up to 92% on your electricity bills with solar, battery & our exclusive energy offer.3
Sun rays are free. So why not use them to create your own energy? Power your home, sell energy back to the grid and cut your carbon emissions.
Partner offers
Samsung offer
Buy selected Samsung appliances and get a credit on your electricity bill.
Mixergy Extra
Exclusively for customers with a Mixergy hot water cylinder. If you haven’t already, switch your electricity to a British Gas Fixed Tariff and once you’ve signed up to the Mixergy Extra offer, we’ll credit your account with £40 over 12 months.
Blue Light discounts
Special offers to thank all our Blue Light Card members.
Defence Discount Service
We’re proud to support the Defence Discount Service - the official MoD Armed Forces & Veterans discount service.
Additional information
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Offer valid for new boiler purchases booked or quoted between 3rd and 17th of February 2025. In-home visits and installations can take place after this date. Customers must switch to a British Gas fixed energy tariff on or before 17th of February. For full T&Cs, click here.
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To participate in the Refer a Friend scheme, both Referrer and Friend must follow the instructions on our website, britishgas.co.uk. A Referrer must successfully identify as an existing British Gas home energy customer via their online account. A Friend is an individual the Referrer knows personally, who isn't already our customer and who is happy to receive the Referrer's Referral link.
To qualify for a Refer a Friend Amazon.co.uk Gift Card, as a Friend you must use the Referrer's unique Referral link when joining British Gas on a Qualifying Product via britishgas.co.uk. The gift card is subject to the Friend's Qualifying Product purchase and the Friend's contract or policy must be active at least 90 days after the supply start date or the policy start date. The gift card Reward may take up to three months to arrive from the Friend joining British Gas.
To qualify for a Reward for switching energy to British Gas, your Friend must not have held a British Gas energy contract within the last three months of joining. If after making a Qualifying Purchase your Friend cancels their agreement with us up to 90 days after the supply start date or the policy start date, then this will result in the cancellation of the Reward for the Friend and Referrer. We also require a valid email address to send you your gift card.
Restrictions apply, see www.amazon.co.uk/gc-legal. Full terms and conditions of the Refer a Friend scheme are also available to view.
Based on a medium demand (2,700 kWh) property in London, with south-facing 10 panel 4kW arrays and a battery providing 35% of the home’s electricity needs. Excess energy is sold back to the grid at 15.1p per kWh using the British Gas ‘Export & Earn Plus’ SEG tariff. Saving includes ‘Hive Solar Saver’ discount of 25% on electricity unit rate in first year and savings will vary after that. Typical bill calculated using national average January-March 2025 price cap rates. Actual savings will depend on location, installation, aspect and electricity use.