3.4 Cost of effectiveness matters

Cost effectiveness means getting the best value for money.

To compare the cost effectiveness of different appliances, we need  to consider a number of different costs:

• Buying appliance
• Installing appliance
• Running cost
• Maintenance cost
• Environmental cost
• Interest loan on appliance

Many households reduce their energy bill  by installing things like loft insulation and double glazed windows, which are designed to reduce energy wastage.