Now, this energy utilization costs money in form of electric bills and it is not easy to get money. People always struggle for finding means of saving money whenever possible. Mostly people avoid the spending of money uselessly. Even millionaires go for saving as much money as they can to maintain their lavish lifestyle. 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. It makes your home cool and also reduces the consumption of energy. Use of air conditioning system during hot season affects your electric bill a lot. Governments of some countries have even passed a regulation that requires people to build houses using clay bricks. If you plan your house design and building material rationally, you'll end up in saving many dollars monthly to spend that elsewhere. Design your house according to the established standards of a passive house, which will moderate the temperature by repelling intense heat and wintriness externally. This economic unit can be present a single person or a group of persons representing one family. After that you must have a residential energy system either you buy it or take it on rent. In this program, grant is also awarded to those people whose has low income according to their set rule. You access this program through internet or with the help of office of Federal Government. There are a number of benefits for people offered by House Energy efficacy Improvement Tax credits. This credit is the privilege provided to consumers who want to cut down their energy costs. You can take advantage from the specific tax credits by means of installing particular energy efficient products in your home. Go for onetime expense and purchase automatic lights that have timers and can even sense the right time to be switched off on their own. Use your washing machine or dishwasher only when you have piled up items that justify cost of electricity. Otherwise wash them manually and save money. Let the dishes dry up in air instead of using a dryer.