Does your roof leak? Maybe your roof can just be repaired, but it might be time for a new roof. Are you qualified to tell when a repair is simple, complex, or when a whole new roof is needed? It is in your best interest to call a qualified roofing contractor, like those listed in the Roofing Contractor Directory. The roofing contractors listed in the directory are qualified to work on slanted or flat roofs. They are experienced with tile and asphalt shingles. You will also need to hire a roofing contractor if your commercial building is leaking. As you are responsible for any property being stored in your buildings, trust only a qualified roofing contractor to protect your interests, as well as those of your tennants.