Your roof will be leaking for a reason, meaning there will be damage somewhere on your roof. Fixing the leak from your roof is a must. Even a small leak can lead to large problems. Some issues which a leaking roof may cause if not sorted include; mould and water damage.
When a leak is noticed within your home, it can be difficult to source. With small leaks from your roof being one of the most common yet most difficult. The smallest of holes in your roofing can cause a leak which can cause major damage.
It is entirely possible for you to fix the leaking roof yourself. However, if you do not feel confident to do this hiring a professional roofer is your next option. They will be able to source and fix the leak for you before it becomes too much of an issue.