Roofing Guide
How Long Does an Asphalt Shingle Roof Last?
The short answer: usually 20 to 30 years. The longer answer depends on a few things you can actually influence.
Typical lifespans
Basic 3-tab asphalt shingles often last around 15–20 years. Thicker architectural (dimensional) shingles commonly last 25–30 years. Those are ballpark ranges — real-world results vary with installation and conditions.
What shortens a roof’s life
- Poor ventilation — trapped attic heat and moisture cook shingles from below
- Bad installation — the most overlooked factor; a quality shingle installed poorly fails early
- Storm exposure — repeated wind and hail accelerate wear
- Neglected maintenance — small issues left to spread
Signs your shingle roof is wearing out
- Granules collecting in your gutters
- Curling, cracking, or bald patches
- Shingles that look dark, worn, or uneven
- Repeated leaks in different spots
Get more years out of your roof
Good ventilation, prompt repairs, and clean gutters all extend a roof’s life. When it’s genuinely time, we install shingle roofing built to last. Call (347) 400-9473.
Related reading: Repair or replacement? · Preparing your roof for winter
Wondering how much life your roof has left?
Get a straight answer with a roof inspection from Mariani Roofing.