Being flexible with location and sharing with friends are obvious options, but less than a third of private renters realise they are perfectly within their rights to switch energy suppliers, subject to their contract. A fixed-term deal that doesn’t carry exit penalties could save significant cash in light of the latest price hikes, suggests uSwitch.com, such as ScottishPower’s Online Energy Fixed at £1,052 a year until November 2013 or EDF Energy Blue+ Price Promise at £1,058 a year until April 2014.