Take care of things for less in our Summer Sale

The discount is applied to either the one-off boiler service cost or the first year of an annual boiler service, depending on your selection. If you choose an annual boiler service, it will renew at standard pricing according to your renewal preference. This offer cannot be used in conjunction with any other Boiler Service-related offers. Offer not available to existing HomeCare or boiler service contract customers. Promotion ends 09/09/2025. Boiler service must be completed by 30/09/2025 to qualify.

This offer is available to all customers who (i) purchase a new Viessmann boiler online on or before the Closing Date or (ii) book an appointment on or before the Closing Date for an in-home visit that results in the purchase of a new Viessmann boiler. In-home visits and installation of the boiler can be completed after the Closing Date. The discount will be deducted from the price of the boiler (including VAT) as specified on your quotation. Subject to availability. Closing Date: 24th July 2025.

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.

Saving of £174.82 based on the Ofgem medium annual gas consumption of 11,500 kWh at the July 2025 UK average unit price of 6.987 pence per kWh including VAT. Emissions saved per year: 508 kg CO2 (0.184kg per kWh). Actual savings will vary depending on individual circumstances.

Up to 15% off RRP of a Hive thermostat purchased on hivehome.com. Available to new and existing British Gas residential energy customers. Individuals without an existing British Gas energy supply contract must enter into an agreement for one via britishgas.co.uk to qualify for the offer. Offer cannot be used on pre-existing orders or in conjunction with any other offer. 10% off only available on Hive Thermostat or Hive Thermostat Mini, Self Install. 15% off only available on Hive Original Thermostat or Hive Mini when purchased with Professional Install. Discounts apply to thermostats purchased with or without hub. Discount does not apply to other products or services or multiple purchases such as Multi Zone. Discount code will be provided on confirmation screen of energy switch journey and on energy deals page available here: britishgas.co.uk/help-and-support/deals – only accessible to British Gas customers who log in. Discount will only be applied when the promo code is entered during payment for the thermostat. Only one voucher code can be used per customer. Subject to availability. Terms and exclusions apply - see hivehome.com/terms.

15% off selected Hive smart tech: Offer available on selected Thermostat (with or without installation), Radiator Valve, Lighting, Plugs and Sensor products and multipacks. Available to customers who purchase between 14th July to 17th August 2025. Offer cannot be used in conjunction with any other offer. Terms and conditions, and exclusions apply – see hivehome.com/terms.

£500 off Solar. Discount on the price of solar and/or battery installation. Offer available to customers who raise a lead for solar and/or battery by 17th August 2025 and accept their quote by 1st September 2025. Offer only available to independent installers with upfront payment model. Offer can only be used once and cannot be used in conjunction with any other offer.

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. We will give at least one months’ advance notice of the offer ending on the BG website. Typical bill calculated using national average July – September 25 price cap rates. Actual savings will depend on location, installation, aspect and electricity use. For full details please see the Hive Solar Saver Terms & Conditions.

Get a £100 discount on the price of a Hive EO Mini Pro 3 purchased as a charger without installation on hivehome.com. Available on either tethered or untethered charger variants, and with any payment method (one-off or pay-monthly). Available to customers who purchase via the Hive website between 14th July 2025 and 17th August 2025. Offer can only be used once and cannot be used in conjunction with any other offer.

FreeCharge is only available for customers with a Hive EV Charger and a British Gas Electricity Tariff and Smart Meter. You’ll only receive credit on your electricity bills to cover, in total, up to a maximum of 2,290kWh of electricity consumed by the charge point in FreeCharge mode – our ‘fair usage’ cap. Once the cap is reached, FreeCharge will no longer be available and you will automatically be switched over to the SmartCharge mode, which you can change if you choose to via the Hive app. The maximum consumption in FreeCharge mode is approximately equivalent to 8,000 miles transferred to EV(s) by the charge point, based on an assumed vehicle efficiency of 3.5 miles/kWh. Efficiency differs depending on multiple factors, such as vehicle model, driving conditions and vehicle configuration. You may receive more or less miles depending on your individual vehicle setup. Please read our FreeCharge Terms & Conditions and FAQs.

Offer available to customers that request a heat pump appointment / call back by 17th August 2025 and pay their deposit, are accepted for finance, or approved for the Home Energy Scotland Grant by 17th September 2025. £500 deducted from personalised quote following your free home survey. Limited to first 200 qualifying customers. This offer is available if you buy a heat pump with British Gas installation. If you are redirected to a third-party installer, you will not be eligible for this offer. However, the third-party may provide you with a separate offer of £500 off heat pumps, subject to their own terms and conditions.

For England and Wales: The governments Boiler Upgrade Scheme (BUS) grant of up to £7,500 is available to homeowners with an EPC less than 10 years old. For full terms see gov.uk. For Scotland: The governments Home Energy Scotland grant of up to £7,500 available to homeowners. For full terms see homeenergyscotland.org. Price subject to survey and assumes eligibility for BUS grant. For larger or more complex homes the cost will be higher. Subject to terms and eligibility.