Thinking of getting a biomass boiler or stove? Find out why you should act now to get the best Renewable Heat Incentive rate.
Almost a quarter of consumers are unsure if their old energy suplier owes them money. Some leave old suppliers with as much as £300 credit it.
Which? reviewBest boilers
Use our expert reviews to find a Best Buy boiler to suit you and stay toasty all winter long.
Which? guideCheaper energy bills
Save money on your gas and electricity bills, and calculate how much different appliances cost to run.
Essentials & tips
Energy companies rated
Discover the results of our annual energy company survey to see which are the best - and worst - suppliers around.
Should you buy solar panels?
See our guide to solar panel systems, from the types to the costs and savings, to find out whether it's right for you.
Get the best price for heating oil
Our guide talks you through buying a heating oil tank, maintaining and fixing one, and how to get the best price.
Energy saving tools and calculators
From washing machines to batteries, find out how to recycle electrical items with our product recycling tool.
Find out how much your appliances are costing you to run with our easy to use cost calculators.
Has your washing machine developed a fault? See if it can be fixed using our free troubleshooter.