The Facts
Learn more about energy efficiency with our quick-access facts.
Home heating & hot water
Over 50% of the average UK home energy bill is from heating and hot water.
UK heating systems
Research has shown that 70% of UK homes don't have the minimum level of control for their heating system.
Turn down 1°C
You can save up to £80 a year by turning your thermostat temperature down by just 1°. Keeping you cosy, while cutting your costs.
Better control, better efficiency
Save up to 18% on your energy use by upgrading to a smart thermostat thanks to efficient time and temperature scheduling.
Maximise savings with multi-room control
Maximise the efficiency of your current heating system by adding radiator thermostats and save 19% on your energy bill by only heating rooms when you need to.
Recommended temperature
The recommended temperature setting for homes is 18 – 21°C but you can alter this depending on your individual requirements.
Wiser smart modes
Switch to Away Mode to turn down your heating temperature while you're away and save up to 14%. A further 2% can be saved by using Eco Mode, letting Wiser do the work to find the most economical way to run your system.