9. Insulate the water heater cylinder

Insulating your water heater cylinder. If you have one, no matter what you use gas or electricity to heat your water. This simple step can help you save energy and reduce the temperature cost of water by 10% on your electricity bill.
10. Buy a portable electric heater

If you live alone or work from home and only one room needs to be heated, you can save money by using portable electric heaters instead of your central heating system. In this way, you do not have to heat the entire house or apartment when you don’t need and you can reduce your electricity bill.