Look for damp spots on the underside of your roof.
New roof leaking attic.
If the leak isn t obvious have a helper watch in the attic while you get on the roof with a garden hose.
These could include mold or mildew growth stained wood or water damaged insulation.
Begin soaking low on the roof just above where the leak is visible inside the house.
Condensation can cause mold and poor air quality and can lead to ceiling collapse so it should be inspected immediately.
It can cause water damage to your ceilings and walls mold in your home s insulation or rotting rafters and roof sheathing.
Look in the attic with a flashlight for evidence like water stains trhen trace them up the roof and rafters to the entry point.
If the roof has been leaking for a while there may be visible signs of long term water intrusion.
Sometimes the water shows up at a ceiling spot distant from the leak.
So my roof isn t leaking.
This doesn t mean that you need to climb up on your roof.
Or maybe you hear some faint dripping in the bathroom vent or chimney.
Bubbling paint around electrical outlets.
The majority of roof leaks especially on new roofs take place around protrusions in the roof.
Signs of roof leaks.
A number of leaks can be spotted from the underside of your roof deck or inside your attic.
Wet spots or damp wood inside attic on roof sheeting or rafters.
A roof leak is extremely aggravating.
Some roof leaks are tough to locate.
Damp or dripping drywall around light fixtures.
If you can t identify any exterior damage to your roof or track down a leak the source of your water damage is likely water condensation.
Something that starts as a small problem a roof leak can lead to big damage and even bigger headaches.
Heating your home produces warm air that rises and if it seeps into the attic space the frost will melt and appear as condensation.
It s actually harder to address leaks on an old roof than a new one.
Often water runs to openings in the vapor barrier such as at ceiling light fixtures.
If your roof is leaking right now go into the attic with a flashlight and some chalk to mark with while it s raining.
Also look for a thin stream of water flowing down one of the rafters.
If the following are present you may need to get in touch with your contractor to confirm if you really have a leaking roof on your hands or not.
A quick scan of your roof from the ground may also yield some information as well.
Moisture above or below your windows.