Are you prepared to learn if your house really is as energy-efficient as it possibly can be? Most of us can improve our homes' cost-effectiveness by doing both major and small things. Making a few small changes can have a huge impact on your home, whether your goal is to save a few bucks on your gas bill or find a better way to fuel your house overall.Why even try to be cost-effective? Because you can pay the bills, why bother? The realization that they can waste up to 25% or more of the energy in their homes will shock a lot of individuals. Your money can be literally being flushed down the toilet.