Deck — composite (Trex/AZEK) Lifespan: 30 yr avg (2026)

Deck — composite (Trex/AZEK) typically lasts 30 years (range 20–50). 2026 HomeScore lifespan dataset — cite for planning, replacement, or inspection decisions.

About HomeScore

HomeScore forecasts repairs, replacement timing, and total ownership cost across 40+ home systems. Used by 8,200+ buyers, sellers, and long-term homeowners in 2026.