Discover the benefits

Our partnership with British Gas, Britain's leading installer of gas boilers and central heating systems, provides you with over 1,000 dedicated engineers who will personally help you cut your energy bills and do your bit for the environment too.

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You could save up to £305 a year by upgrading to an A-rated energy efficient boiler.[1]


Get a year's boiler repair and service cover, worth up to £226 with British Gas.

  • Fixed price promise guaranteed meaning you only pay what you are quoted.
  • Free home visit completed by an experienced Heating Adviser.
  • Flexible payment options, helping you spread the cost of your new boiler.
  • Over 1,000 highly qualified Gas Safe registered engineers.

Boilers explained

Helpful advice on a range of different boiler systems available.

Boilers installation service

Experts installing central heating systems, with over 1,000 Gas safe engineers.

How much will it cost?

A guaranteed quote that's specific to your heating and hot water.

Ready to arrange an appointment or need more help? Call 0800 009 4053[2]

Choose an energy tariff to suit you and manage your account online- it’s easy to switch.

See our energy tariffs

Generate your own electricity with Solar Photovoltaic (PV) panels and you could save and earn up to £628 a year.[4]

See more on solar

British Gas New Heating Limited is authorised and regulated by the Financial Conduct Authority for its consumer credit activities. Registered in England and Wales 6723244.

[1] Based on comparing the savings for upgrading a G-rated to an A-rated condensing boiler with a full set of heating controls. Saving figure is illustrative and based on a gas heated 3 bed semi-detached house. Savings assume a gas price of 4.21p/kWh.
Source: (02/14).

[2] Your calls may be recorded and /or monitored for quality assurance and compliance purposes. Phone lines are open Monday-Friday 7.30am-8pm, Saturday 8am-6pm and Sunday 8.30am-5:00pm.

[3] You need to be an existing Nectar account holder and register with Sainsbury's Energy to collect points. 30,000 points for a new fully installed boiler will be applied to your Nectar account 28 working days after the completion of the installation by our partner British Gas. Offer may be amended or withdrawn at any time without notice and cannot be used in conjunction with any other Sainsbury's Energy or British Gas boiler offer. Terms and conditions apply. See for details.

[4] Calculated at 2,575kWh x 15.44p – the average amount of energy generated plus 1184.5 kWh x 4.5p – the amount of electricity fed into the grid. Payments for Solar PV panels for the electricity you generate and use began in April 2010 as part of the Government's Feed-in Tariffs. Rate from 1st November 2012 15.44p/kWh used onsite and an additional 4.5p/kWh used for export. Rate applies only to installations fitted to or wired to a dwelling with an energy efficiency rating within rating bands A to D. Assumes our 3kWp British Gas PV System. 50/50% split between electricity used onsite and excess exported back to the grid on a typical export tariff. Unit price used in calculation representative of the average p/kWh charge, as derived from the annual bills at industry average consumption of 16,500 kWh for gas and 3,300 kWh for single rate electricity, paying by Monthly Direct Debit on our Standard Tariff prices as at 11th January 2012, averaged across all regions and including VAT. 50% onsite consumption number sourced from the Feed-in Tariffs (Specified Maximum Capacity and Functions) Order 2010. The figures do not take into account any maintenance, repair or other costs required during the 20 year period. Correct as at 1st November 2012.