Heating & energy
Our smart light bulb tests, including Philips Hue and Hive bulbs, revealed some insecure design. Find out which models have decent security shields and are a dream to use.
As British Gas raises electricity prices, Which? research reveals energy prices should be a top priority for government, according to consumers.
The top five cheapest gas and electricity deals for September 2017, revealed by Which? Plus the savings available for millions of energy customers on standard tariffs.
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.
The top five solar panel problems revealed by Which? Plus the lowdown from when they’re likely to happen and what to expect with your inverter.
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.
Some solar panel owners have been told they can’t have a smart meter yet, thanks to their solar PV. We reveal which energy firms can install smart meters with solar, and problems owners face.
Following British Gas’ price rise announcement, we reveal the cheapest energy deals for August. Could you save £353 on gas and electricity?
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 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.