It does not take a large project to start saving money on home heating. Some relatively small steps can save quite a bit. Safety should be considered and the home owner must use their good sense. The aim is to save money, not risk burning the place down with dangerous shortcuts and unwise practices.
If your home has an older, less efficient heating system, you may be losing a lot of money in heating charges. You can replace that old system with a modern home heating unit. Modern systems are amazingly efficient, and can be easy on the environment as well. Your local heating professional will be a great source of information on saving money with modern high-efficiency home heating. Your heating contractor will help you make the right heating choices for your home.