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Couple discusses energy bill while child is on sofa

Revealed: the energy deals ending which could add £400+ to your bill

Energy deal ending this month? Then you risk a £400+ gas and electricity bill increase over the next year if you take no action. Find out if your deal is ending and the best cheap energy deals.

Top five cheapest energy deals for August 2017

Following British Gas’ price rise announcement, we reveal the cheapest energy deals for August. Could you save £353 on gas and electricity?

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Have you been with your energy supplier longer than with your spouse?

Which? reveals how many customers have been with their gas and electricity supplier for more than 50 years, plus the mistakes you might be making by sticking with your energy firm.

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Eight energy deals ending that could up your bill by £300+

Will you overpay £399 for energy this coming year? We reveal the 19 gas and electric deals ending and which will cost you most if you do nothing.

Top five cheapest gas and electricity deals for July 2017

The five cheapest energy deals to save cash on gas and electricity. Plus how tariffs from British Gas, Npower and new energy firms compare.

A field with flowers, power lines overhead, coming from the nuclear power station in the background.

Top five cheapest energy deals for June 2017

The top five cheapest gas and electricity deals for June 2017 revealed by Which? Could you get a cheap regional energy deal, or save over £300 on energy?

Wooden houses on top of piles of coins.

Moving home? Find out how to save up to £845 on energy

Summer is a popular time of year to move house. If you’re buying a house, follow our tips to avoid a pricey energy tariff and make your new home energy-efficient.

Best deals for big energy users

Do you use a lot of gas and electricity at home? Lots of power-hungry gadgets, a big house, a big family and poor insulation can all make you a high energy user – and you could save around £700.

Should you switch to a green energy supplier?

The best and worst ‘green’ energy brands according to their customers, plus can you save money on buying renewable electricity and gas?

Energy prices are top worry for two thirds of you

Energy bills getting you down? Beat price rises and cut your gas and electricity costs with Which? tips. Cheapest energy deals for April 2017 revealed

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