Which? uses cookies to improve our sites and by continuing you agree to our cookies policy

Landlords risk £5,000 fines under new energy rules

More than 300,000 landlords could be slapped with fines of up to £5,000 if they don’t improve the energy efficiency of their rental homes, under new rules coming into force next year. Earlier...

British Gas under investigation for energy-switching charges

British Gas is being investigated by energy regulator Ofgem over energy switching fees. Find out when gas and electricity exit fees don’t apply, and which other energy companies are the subject of regulator probes.

Dishwasher, energy use, EU energy label, A+++ energy

Misleading energy claims by some dishwasher brands

Dishwasher, fridge freezer and TV manufacturers are not always providing real-world information about energy usage on their EU energy labels. This is according to an 18-month investigation led by the...

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?

Next-generation energy tariffs: could they save you money?

Engie, Octopus Energy and Pure Planet are among the small energy companies with big new tariff ideas. We reveal what’s on offer, and if it’s right for you, plus cheap energy deals which could save you up to £308.

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.

Man holding energy bill and looking worried

Check your energy bill carefully; it could be about to rise more than you think

Energy tariff ending? You could face a £400 bill increase over the next year if you forget to switch. Plus the cheapest gas and electricity tariffs in May 2017.

Can you save money on off-peak electricity?

Find out which energy firms you can switch to if you have an Economy 10 electricity meter. Can you save money on gas and electricity?

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?

Back to top