The answer to 'roof leaking' is that a leaking roof is a common problem that can have several possible causes, including damaged or missing shingles, clogged gutters, and improper roof installation or ventilation. Symptoms of a roof leak can include water stains on the ceiling, mold or mildew growth, and dripping water. To address a roof leak, it's important to first identify the source of the problem and then take appropriate action, which may involve DIY repairs or calling in a professional roofing contractor.
If the leak is minor and the source is easily accessible, such as a missing or damaged shingle, a homeowner may be able to make the repair themselves. However, for more complex issues, such as structural damage or leaks in hard-to-reach areas, it's generally best to hire a professional roofing contractor who can properly diagnose and fix the problem to prevent further damage and ensure the safety of the home.