If you decide to leave your current home and move into a new house, then you are taking a big step that is both challenging and rewarding. There is a lot of responsibility that comes with such a grand decision, especially if you never owned a house before. The windows doors that come with a house that is just built are usually very poor and quality and energy conservation. You should consider replacing these as soon as possible.
New windows and doors will last you a lifetime of no maintenance and saving money and your energy bill. No heat will escape during the cold winters and the noise will be kept outside your house and the noise from within your home will remain within. This is very good when you have pets or like to play music very loudly as you will not be disturbing your neighbours if you have replacement windows installed.