How Often Do Roofs Need To Be Replaced. As we said above, there are many variables to consider. Can you replace just a few shingles?
Flat roofs tend to pool water which causes them to become weighed down and worn out faster than an angled roof. Estelle, no, they don’t need to be replaced. A more expensive roof will last you longer, and you won’t have to maintain it as often.
Here are some common estimates to take into consideration for how often to replace a residential or commercial roof:
How often do roofs need to be replaced? A more expensive roof will last you longer, and you won’t have to maintain it as often. Depending on the extent of the curling, it could be anywhere from a year to five years before you need a new roof, says graham. How often should different types of roofs be replaced?