What does it cost? it is going to cost and the time it will take to repair the issue depends on what is triggering the water damage to your ceiling. For instance, it will cost more to change the area of your roofing system that is dripping than if the issue was replacing a couple of pipes are dripping. The least expensive repair work would be unclogging the overruning toilet. Regardless of the time it will require to fix it and the cost, it is
cheaper to fix the issue now rather of waiting on more problems to occur.