Shingles that are curled or buckling are another sign that you may need a new roof.
How do you know if you need a new roof.
Asphalt shingles last around 20 years at which point they start to curl if your roof is not properly ventilated.
There could also be a possibility that the roof is defective.
If a roof is nearing the end of its useful life it s probably time to consider replacement.
So arm yourself with a flashlight and climb up under the eaves.
If it looks like damage it probably is damage.
Less of a warning sign than a general rule of thumb age is a good indicator of how to tell if you need a new roof.
If your roof was installed properly with good materials you can expect 12 15 years of life or longer if you have a metal roof.
A roof can last anywhere from 20 to 80 years depending on its material.
Look at the slopes of your home that get direct sunlight and if you notice the shingles are curling and losing granules it could mean the shingles are past their life expectancy.
If you think you might need a new roof the first place to check isn t your home exterior it s your attic.
Look for beams of light.
The best thing you can do if you re unsure is to contact a licensed professional roofing service to make an assessment of your roof s damage before it grows worse.