How Long Does a Roof Last in Babylon, NY? Lifespan by Material and Local Factors
https://canvas.instructure.com/eportfolios/4298716/home/long-island-roof-replacement-financing-options-a-complete-guide-for-homeowners
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