They are trained energy professionals and have complete knowledge about energy use. They will give you tips and suggestions about how to increase your home energy efficiency. Moreover, inspector will check out your home and proposes you the ways of cutting down electricity bills. They also suggest you what are necessary energy equipments should be in your home, and where you need to replace a new more energy efficient furniture that will ultimately helps you to minimize your bills. For every task to be done there is a different kind of device available that can perform it efficiently and readily. But of course cost is attached to each and everything in life so these appliances do not work for free. They need food. Obviously! The electricity, which is getting expensive day by day; many people realize that they give a large slice of their disposable income in account of electricity bills. Everyone wants that his home should not only be durable and sturdy but also saves him from clod and hot weather. He wants his home should be warm during winter and cold during summer. He wants his home durable and comfortable. He wants his home should be resistant both from inside and outside. All these requirements can be fulfilled when all the factors, such as home structure, residents, and motorized systems will work together as a unit. Now it is time to solve the minor issues that add big costs on our home energy once we have ensured that our home is properly insulated. Cleaning the air filter gives two benefits; 1. Clean air filter doesn't ask the heating system to do some extra work. 2. A clean air filter provides clear air even the house is insulated. An alternative to gas used at homes, is biogas, which is produced by burning various organic matters in the absence of oxygen. Waste materials, plants and manure can be used to produce energy that can heat house in minimal cost. As is said 'Necessity is the mother of invention', these alternative energy resources can really cut your monthly cost of electricity and gas bills. Generally, an American family would consume about $1500-$2000 on power bills. If your bill in not in between these figures then you will be considered as a regular householder, which utilizes electricity unnecessarily. The reason is that are not required to spend to the extent of $2000 a year for energy.