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Is your energy company overcharging you by £276?

Two thirds of the biggest energy firm's customers are on poor-value tariffs.. If you’re on one, find out if your supplier offers a cheaper energy deal.

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?

Family in living room

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.

British Gas raises electricity prices

British Gas has announced it’ll raise electricity prices for its standard tariff by 12.5% on average, increasing the bills of 3.1 million of its customers from mid September.

These five simple tips can save you an extra £1,300 a year

Which? lists five money-saving tips that can save you more than £1,300 a year on average. We've crunched the numbers to reveal how much you can actually expect to save for each of them.

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.

Revealed: the 17 gas and electricity deals ending that will increase your bills

If your energy deal ends in June 2017, you risk overpaying more than £400 in a year if you do nothing. Find out if you're affected, plus find cheap gas and electric.

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.

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