How to Choose the Right Roller Door Colour While choosing the variety of Roller door system is the most important decision to make when purchasing a new garage door, the colour of your door is also an important feature that you should think carefully about. Your roller door will play a big part in the aesthetic appeal of your home, and you will want it to be as attractive as possible to boost your home’s kerb appeal. To help you in choosing the correct garage door colour for your property, the team here at Rollerdoor have put together some do’s and don’ts of choosing your garage’s colour.