“Filling your freezer with food, or even newspaper to fill in the gaps, there’s less room for warm air.
“Careful not to pack it completely full though, you can block air vents, restrict ventilation and burn out the freezer altogether, which could cost you more to repair.”
4. Switch off appliances on standby
Many appliances can be “energy zappers”, even when they are not in use. According to the pros, they can use 10 to 15 percent of your energy consumption and yet, people often forget to turn them off at the plug.
Appliances left on standby could cost around £80 a year on energy bills, so remembering to turn them off can make a huge difference.
READ MORE: Best washing machine setting for ‘significant’ savings
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