The cost of roofing services will be affected by certain factors. This, in turn, is related to the size and complexity of the roof, type of materials used, how much repair or replacement is needed, what kind of experience the roofers possess and so on. Added to this are other factors just as the roof’s height, the degree of slope, accessibility, and local regulations that can influence expenses. A good roofing company will give a complete estimate after the initial verification of these aspects that have been carried out on the site during the first consultation.