How Long Does a Roof Last in Babylon, NY? Lifespan by Material and Local Factors
https://mighty-wiki.win/index.php/Deer_Park,_NY_Architectural_Shingle_Installation_Guide
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