There are several good reasons to renovate your home with a new windows and doors. Pride of ownership. More comfortable living space. Lower energy bills. Better sound quality. Use of use. Friendly competition amongst neighbors.List goes on and one.One undisputed reason is the return on investment.  ROI is simply the effect that your project or investment has on your home's value. 

68.5% for vinyl windows
100.9% for steel entry doors
50.4% fiberglass entrances