Tips on keeping energy bills down
30 July 2011 Last updated at 19:00 BST
Energy firms have been accused of "Del Boy" sales tactics when encouraging people to switch their gas and electricity providers on the doorstep.
The Energy and Climate Change Committee says mis-selling is an issue that should have been dealt with years ago, although an industry body claims that rules on sales have been tightened.
As some energy providers prepare to put their bills up on Monday, Kevin Peachey offers a guide on how to save money.