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. Although, you need to spend money on insulating materials for different parts of home, yet it will be quite significant in coming days. Of course, new power technology will take some time to be ideal. Meanwhile, there are numerous things you can do to reduce your home energy utilization. In 2001, the department of energy in USA has accomplished a survey on the home energy consumption of American households. With this data one can at least get an insight of the electric appliances, which are more energy costing. Weather strippers are best to seal the attic door. 3. Securing leaks around your house will also aid you in controlling energy lost. These leaks have a great deal of contribution in high cost of home electric bills. Since, leaks make possible for air to go out of the house and vice versa. This results in increase of workload of home's heating/cooling system. Use solar energy bulbs in your home gardens and street lights that are charged during day and give you light at night. Turn off, energy appliances such as stereo, fan, tube light and television before leaving room. Turn off monitor of your computer when it is not in use. Unplug mobile chargers, night lamp etc. 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. After internal examination, check exterior walls and chimney too but beware of any possible air combustion. Inspect the insulated walls and ceilings, read installation manual and check if the insulation is meeting those requirements. You will need some electricity voltage readers when you'll deal with the insulation.