Keeping extract fans and vents clean and clear from obstruction reduces energy use and makes then work more efficiently.

If your charger has an LED to show it’s in use, it is still using energy until you switch it off at the wall or unplug it.

Switch off radiators in any rooms you are not using regularly and keep internal doors shut to save energy.

Washing a small load of clothes? Check you washing machine’s settings to see if you can use the “half load” programme to save water and energy.

A dripping tap can waste at least 5,500 litres of water a year. If this is hot water you’re also wasting the energy used to heat it. Get leaking taps fixed promptly.

Boiling food on the hob? Only use the water you need to save energy.

Use a microwave. Generally a microwave oven is the most efficient way to heat up and cook food.

Fill a jug with tap water and leave it to cool in your fridge. You’ll save water by not having to run the tap for ages to get a cold drink.