How Long Does a Roof Last in Babylon, NY? Lifespan by Material and Local Factors
https://zandereyvo936.tearosediner.net/understanding-roof-warranties-on-long-island-what-39-s-covered-what-isn-39-t-and-what-actually-matters-2
The national roofing industry's standard answer — "20 to 25 years for asphalt shingles" — is a reasonable average, but it's an average built from a wide range of climates, installation quality levels, and maintenance histories