If the roof has been leaking for a while there may be visible signs of long term water intrusion.
Newly built home leaky roof.
Ensure that the conditions you are operating in are dry before you get started.
Other sources of potential leaks in the home include plumbing roof scuppers roof drains hvac and condensation.
A quick scan of your roof from the ground may also yield some information as well.
Projections or penetrations such as vents dormers and chimneys are frequent places for leaks.
If your ceiling has a plastic vapor barrier between the drywall and the attic insulation push the insulation aside and look for flow stains on the plastic often water runs to openings in the vapor barrier such as at ceiling light fixtures.
Confirm that the source of the water on the inside of the home is a result of a roof leak and not due to a problem associated with other components of the home.
These could include mold.
In other words skylights stack lines chimneys and valleys are the most common places to see a leak if the tiles themselves are in good shape.
To do this you need to have a brush scissors flat roof roller and a primer and matching system.
As a part of preparing your case have someone inspect your home again.
And fixing a leaky roof can be less time consuming than locating where the water is coming in.
Some roof leaks are tough to locate.
Begin by locating the leak on the inside of the home.
The majority of roof leaks especially on new roofs take place around protrusions in the roof.
Sometimes the water shows up at a ceiling spot distant from the leak.