Check the roof framing structure to make sure it is not compromised. Visually scan the roof for any sagging or uneven areas. If you see an area that looks uneven, this may mean damage to the roof deck below the shingles.
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Gutters
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Make sure that gutters are fastened properly and are tight and secure so that they don't cause overflow and build-up or fall off the fascia board. Leaking water can damage the roof and the interior walls as well.
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Inspect valleys
Check the valleys of the roof to ensure that they are also free and clear of debris that can add weight to the roof and also act as a barrier to rain and snow. Leaks frequently occur in the valleys, so make sure they are well protected by a proper roofing system.
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Flashing
One of the most common causes for roofing leaks is due to problems with flashing. Flashing is the aluminum or metal material that is used in roof-to-wall transitions over joints to prevent water from seeping in and causing damage. Metal flashing also should be used around roof vents, pipes, skylights and chimneys. Remember that flashings can be loosened or torn by high winds and heavy rains, so inspect the areas annually. One of the most common causes for roofing leaks is due to problems with flashing.
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Shingles
Carefully inspect the shingles on the roof. Look for curling edges, missing granules, missing shingles and damage from birds or rodents.If you notice any issues, it is best to contact a certified roofer to review any damage or potential problems. Always use caution when using a ladder to examine your roof.
