All answers
How long does a roof last in Fresno heat?
In Fresno's 110°F+ summers, a quality architectural asphalt shingle roof lasts 25–35 years. Standing-seam metal lasts 50–70 years and concrete tile 50+. Heat shortens lifespan by ~20% versus coastal climates.
Quick facts
- 3-tab asphalt shingles: 15–20 years in Fresno
- Architectural / Owens Corning Duration: 25–35 years
- Standing-seam metal: 50–70 years
- Concrete tile: 50+ years
- Clay tile: 75+ years
Full answer
Central Valley UV is among the highest in California. Shingle granules are designed to absorb UV so the asphalt mat underneath doesn't oxidize, but in Fresno that protection is consumed faster. Light, reflective ('cool roof') colors compliant with California Title 24 reduce attic temperatures by up to 20°F and meaningfully extend shingle life.
Proper attic ventilation (ridge + soffit balance) is the single largest factor in maximizing roof lifespan in our climate.
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