Using lids on your pans when cooking will save energy and help heat the contents quicker.

Cavity wall insulation can help prevent heat loss through your walls. Consider getting this retro-fitted if you still have uninsulated walls.

Insulate hot water pipes along their full length. Don’t waste the energy you have used to heat your hot water.

Make sure your radiators are clear so they can heat the space efficiently. Curtains or furniture can easily block them.

Insulation prevents heat moving in and out of a building. This makes it even more important for buildings with cooling systems which can benefit in both hot and cold weather.

Thermostatic radiator valves (TRVs) help ensure your heating is evenly distributed where you need it. Check them to make sure they are set properly so each area reaches the temperature you need and gets no hotter.

Still using tungsten, halogen or fluorescent bulbs? Changing to LED lighting can save energy and money.

Carbon monoxide is a silent killer. Every year in the UK it kills around 50 people and sends 4000 to A&E for emergency treatment. Make sure you get all your combustion appliances properly serviced and fit an alarm. Good quality alarms are available from most DIY suppliers and take minutes to fit. It could save your life!

Use the sun to reduce your heating bills. Leave internal doors open to rooms which trap the sun so the heat can spread to other areas.

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