The answer to 'how long does fascia last' is that fascia boards typically last between 20-40 years, depending on the materials used and the climate conditions. Fascia is the horizontal board that runs along the lower edge of a roof, covering the ends of the roof rafters and providing a surface for the gutters to attach. Quality materials like aluminum, vinyl, or fiber cement fascia can last 30-40 years, while wood fascia may only last 20-25 years before needing replacement.
The lifespan of fascia depends on factors like sun exposure, moisture, and insect damage. Fascia in shaded, dry areas will last longer than those in direct sunlight or damp conditions. Regularly inspecting and maintaining the fascia is important to extend its lifespan and prevent issues like water damage or sagging.