How often should fascia be replaced?

How often fascia should be replaced depends on material, maintenance, climate, and exposure to water, but average intervals provide guidance for planning. Wood fascia, which is most common and made of pine or cedar, typically needs replacement every 15 to 30 years when properly primed, painted, and maintained, but may need replacement as often as every 5 to 10 years if not painted or if exposed to constant water from gutter overflow due to clogged gutters, as moisture causes rapid rot. Pressure-treated wood fascia lasts slightly longer, 20 to 35 years, due to rot resistance. PVC or composite fascia that never rots and is impervious to moisture can last 30 to 50 years or more, often lasting as long as home with minimal maintenance, making it best long-term option despite higher initial cost of 2 to 5 dollars per linear foot versus 1 to 3 dollars for wood. Aluminum-wrapped wood fascia lasts 25 to 40 years as aluminum protects wood from moisture. Factors that accelerate replacement need include lack of drip edge allowing water behind fascia, clogged gutters overflowing onto fascia, ice dams saturating fascia, lack of painting, and pest damage. To extend interval, clean gutters twice yearly to prevent overflow, ensure proper gutter slope of 1/4 inch per 10 feet, install drip edge over fascia, prime and paint wood fascia every 5 to 7 years, use rot-resistant materials, and ensure adequate attic ventilation to prevent ice dams that damage fascia.