Like many other parts of your home, windows and doors require maintenance every once in a while. In some cases, it can be necessary to conduct window and door repair and replacement. This is because there are no home products that have an indefinite lifespan. Therefore, replacing your windows and doors is a sound investment. Take account of federal tax credit, saving utility bills due to greater energy efficiency, and an increase in the value of your home. You will realize that all these benefits will eventually pay for your window replacement in the long run.