Heating & energy
Solar panel batteries are becoming more popular, with Duracell, LG, Samsung and Tesla among manufacturers. But is a solar power battery right for your home and how much does a solar battery cost? We asked solar pv owners to find out.
Save £300 a year on gas and electricity and get good customer service. Plus find out how much your air conditioner or fan is adding to your electricity bill. Compare gas and electricity prices to see if you could pay less.
The most common solar panel problems revealed by exclusive Which? research. Plus how long after installation solar pv faults are likely to occur, how serious they are and expert tips on how to solve problems from inverters to pigeons.
Despite consumers having made almost double the number of complaints about businesses than last year, they are increasingly choosing not to raise issues directly with companies, the Ombudsman Services has...
New solar panel owners will be paid for electricity they put into the grid from 2020, the government announced. The smart energy guarantee replaces the feed-in tariff scheme. Octopus Energy, Bulb and Eon have solar pv tariffs now.
Shell Energy customers who were on First Utility’s default or standard tariff for gas or electricity are due compensation, after they were overcharged in relation to the default tariff cap. Find out if you’re owed money for energy.
Save £300 per year on gas and electricity and get good customer service. We list high-scoring energy companies which offer cheap energy deals too. Compare gas and electricity prices to see if you could pay less.
The best energy firms for online customer service, as revealed by the Which? energy companies satisfaction survey and undercover research. Plus we list whether firms offer live chat, chatbots, Facebook messenger, Twitter and email.
Four smoke alarms that are widely available online have recently failed all eight smoke detection tests carried out by Which?. The alarms pose a danger to anyone who owns them...
Bulb, Good Energy, Octopus, Ovo and others are offering cash rewards to tempt you to switch energy supplier. But why are they paying out and is it too good to be true? We reveal what you should consider before you follow the money.