Energy bosses: Verdict from Penarth bowling club
29 October 2013 Last updated at 19:33 GMT
The bosses of the six largest energy firms have been called by MPs to justify the level of their prices.
Four of the companies have announced recent increases that average 9.1%, with the others expected to follow.
Members of a bowling club in Penarth near Cardiff watched the proceedings, and gave BBC News their views and concerns.