Start low soaking the area just above where the leak appears in the house.
How repair a roof leak.
It may not be a direct line but it will always be above the ceiling leak location.
You have to identify the signs and repair them in time.
Small nail holes left behind from old vents satellite dish brackets or anything previously attached to the roof can allow water to enter and cause damage for years before leaking is noticed.
Have one person climb on the roof and spray water above the suspected leak location.
Run water on the outside with a hose.
Lift the damaged shingle with one hand and push the sheet metal flashing up underneath the shingle so the sheet metal covers the hole.
You can hire a professional company for the repair of the roof.
Eventually after some time of your roof building it will leak because of the exposure of the elements.
If a leak is difficult to find enlist a helper and go up on the roof with a garden hose.
It will give you many signs in your ceiling and the walls that the roof is leaking.
Repair leak in roof tips.
Quickly fix a roof leak by slipping a sheet metal flashing up under the course above the hole.
For loose or damaged shingles remove them by pulling the nail out and scraping glue from underneath the shingles before replacing with new ones.
For example soak the downhill side of a chimney first then each side then the top on both sides.
Isolate areas when you run the hose.