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Life Span. Asphalt shingles generally last 15 to 30 years, according to U.S. Inspect. Their life span depends on several factors, including shingle weight, roof slope (to shed water), sun exposure, shingle color (light colors absorb less heat and last longer) and climate.How shingles are stacked in storage also matters.ife Span. Asphalt shingles generally last 15 to 30 years, according to U.S. Inspect. Their life span depends on several factors, including shingle weight, roof slope (to shed water), sun exposure, shingle color (light colors absorb less heat and last longer) and climate.
Maintenance can extend a roofâs life five to 10 years. Similarly, a slate roof will last up to 75 years, whereas a roof made of selvage-or asphalt-based materials could show significant signs of wear within 12 years. Below is a look at how long most major home systems last, based on data from Freddie Mac*, the lender, and data published in Realty Times.