when to get a new roof 2

https://wiki-saloon.win/index.php/The_Best_Time_to_Replace_a_Roof_in_Austin,_TX:_A_Season-by-Season_Guide

You'll know it's time for a new roof when shingles are curling or missing, granules are collecting in gutters, or daylight peeks through attic boards. After 20-30 years, or right after major storm damage, don't wait for leaks and rot. A thorough inspection by a pro can confirm if patching is pointless and replacement is smarter.