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Saving energy in your home

The energy consumed in homes is responsible for over a quarter of all UK emissions of carbon dioxide, the main greenhouse gas causing climate change. Using energy more efficiently and cutting out wastage will reduce carbon emissions as well as your fuel bills.

Turn off your appliances – don’t leave them on standby

The average household wastes £37 a year simply by leaving appliances on standby. Remember:

  • that you can't switch most electronic goods off just with the remote control
  • to turn off an appliance completely, use the power switch on the appliance itself or turn it off at the plug - any appliance with a charger or an external power pack will still use power unless turned off at the plug (you can tell because the charger or power pack stays warm or may have a light on

Try these other energy-saving tips:

  • washing clothes at 30 degrees can be just as effective for a normally soiled load
  • run your washing machine or dishwasher with full loads
  • avoid tumble drying – dry clothes outdoors when possible
  • defrost your freezer regularly and avoid putting hot food in the freezer
  • turn down your thermostat and immersion heater temperature by one degree – the savings will be significant and you are unlikely to notice the difference
  • boil a kettle with only as much water as you need
  • cover pots and pans when cooking – they will boil a lot quicker
  • rechargeable batteries cost about twice as much as conventional ones but can be used hundreds of times
  • use energy efficient light bulbs

Buy energy-efficient appliances

Energy-efficient appliances are easy to find and aren’t necessarily more expensive:

  • look for appliances showing the Energy Saving Recommended label, as these are among the top 20 per cent most efficient available
  • look for European Union (EU) energy labels on fridges, freezers and washing machines, which make it easy to see how energy-efficient an appliance is on a scale of A to G (where A is most efficient and G is least efficient)
  • if every home in the UK installed just three energy-efficient light bulbs, we would save enough energy to power all our street lights

Insulate your home

Nearly half of the heat in a typical home is lost through the walls and roof.

  • installing roof and wall insulation could save you £400 per year in energy costs

Install an energy-efficient heating system

If every household in the country installed a high-efficiency boiler, the energy saved would be enough to provide heating and power for almost two million homes.

  • you can reduce the amount of energy your existing boiler consumes by up to 40 per cent by controlling it with an efficient thermostat and thermostatic radiator valves
  • replacing a 10-year-old boiler with an efficient new one could reduce your energy consumption by a third

The wider issue

Most of the energy we consume in our homes is produced using processes that release carbon emissions into the air.

Carbon emissions are the most significant cause of climate change, so reducing your home energy use is one of the most important things you can do to fight climate change.

Additional links

Calculate your carbon footprint!

Try the ACT ON CO2 calculator and find out how you can help tackle climate change

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