A new Which? investigation reveals that energy suppliers are failing to provide customers with the information they need to accurately compare tariffs.
Which? reveals the five cheapest energy deals for November. We've found dual fuel energy tariffs for under £1,000 a year, including ones from Eon and Npower
Which? reviewBest boilers
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Which? guideCheaper energy bills
Save money on your gas and electricity bills, and calculate how much different appliances cost to run.
Essentials & tips
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.
Save money on your energy bills
An energy monitor could help you reduce how much energy you use - find out which ones came top in our test.
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.