Patio Cover / Pergola: lifespan, maintenance and replacement

Typical lifespan: 15–25 years (material dependent) (about 20 years).

Maintenance schedule

• Inspect for rot, rust, or damage — Annually (spring)
• Clean and power wash — Annually
• Restain or repaint (wood) — Every 2–3 years
• Check fasteners and connections — Annually

Signs it needs replacing

• Structural posts deteriorating
• Roof panels warped or cracked
• Significant rust on metal components
• Wobbling or leaning
• Insect damage

Tips

Aluminum and vinyl patio covers are virtually maintenance-free compared to wood.