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 helps homeowners organize maintenance, repairs and home records. It tracks repairs, replacement timing and ownership costs across 40+ home systems.