For reducing the energy consumption in mobile homes you should use cool roof coating on your roof. But cool roof coating has one problem, it is not water proof. If you want to make your mobile homes cool, repaint your roof it will helps you a lot. Use roof cavity that is connected with the walls or roof top of mobile homes. If you are reluctant to do so because of the chilly weather and you don't want a 'cold welcome', set up a heating system with an inbuilt thermostat, which can stabilize the temperature automatically and even have timers in them. Close windows and ventilators during night and make optimum utilization of sunlight during day. The fridge will consume more electricity to maintain its inner temperature as cooling rushes out if the door remains open for long time. Water heating system costs about 104.1 billion kWh of electricity use. You can have cold water showers as billion of people across the globe are utilizing it. Try to use other alternatives of electricity to heat the water required for any purpose. Now, you can easily decide when you are going to start saving energy by lowering its consumption. You can take a start from space heating because it consumes the major part of electricity. Walls and ceiling insulation in your homes will surely help you to save electricity up to 30% on heating cost which equates to 15% of reduction in total cost of electric bill. You turn on the button when you need to use the equipment and turned off when you finished using it. Many people do not know that, although home appliances are turned off they are still consuming electricity. They are consuming great amount of electricity and adds significantly to your electricity bill every month. Windmills have been in use for many decades and used to provide energy to grinding mills. The safest and most economical way of energy conservation. Now the engineers have produced new designs of windmills that optimally utilize the blowing wind and are powerful enough to support a full household unit.