The part of your house that gets the maximum exposure to the environment is the roof. It has to provide you protection and shelter while being constantly exposed to the extremities of the weather. As a matter of the fact that the roof is most important part of the house, it should be maintained and continuously suspected so to check its durability. It is however not possible for laypersons to know the details of the maintenance regime required for keeping up the functionality of your house roof. You need to hire the services of a professional roofing contractor to make sure that your roof is in good condition. There are various traits you need to look when you are hiring the services of the reliable roofing contractor.