Make sure your computers are programmed to shut down and save power when not in use. Most operating systems have built in power settings and the capability of being switched on or off remotely if required. If you need them on for network upgrades and backups, commit to running these on a specific schedule and build this into you power settings. You’ll be surprised how much energy you can save.

When cooking you can often use the residual heat to to save energy if you switch your cooker off just before you finish cooking. However, you still need to make sure that your food is properly cooked through.

Some vulnerable people need to keep their homes warmer than normal. However, most of us can save money and energy by dressing for the weather and putting on a jumper before turning up the heating.

When was the last time you switched energy supplier. Regularly changing to the right tariff can save you money by reducing your energy costs. If you rent a property and pay the energy bills yourself the law says you should be able to choose your own energy supplier.

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.

Only fill your kettle with the water you need. You will save both water and energy.

Fitting a new insulating jacket to a bare hot water tank can save over £100 per year. Costing just a few pounds, the investment can pay itself off in a few months.

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!

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

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.