It also depends on whether the old roof was removed and you only have one layer of shingles and if it is properly ventilated.
How to tell if you need a new roof.
But if it s been 10 or 15 years that s.
A guide to diy roof inspection 14 signs you need a new roof.
Is your roof in need of an upgrade.
So arm yourself with a flashlight and climb up under the eaves.
Those are just loose extra ones.
Shop roofing offers from companies in your area.
You likely also want to know when your roof needs to be replaced and how often your roof should be replaced.
If you just got a new asphalt shingle roof and you see a bunch of granules in the gutters there s nothing to worry about.