The answer to 'flat roof leaking' is that there are several common causes of flat roof leaks, including poor drainage, damaged or deteriorated roofing materials, and improper installation. Symptoms may include water stains on the ceiling, mold growth, and standing water on the roof. Solutions can range from simple DIY repairs to more extensive professional roof replacement, depending on the severity of the issue.
For minor leaks, homeowners may be able to identify and patch problem areas themselves. However, for larger or more complex leaks, it's generally best to call in a professional roofing contractor who can properly diagnose and repair the problem to prevent further damage.