James Hardie (fiber cement) and LP SmartSide (engineered wood) are the two premium siding brands dominating the market. Both offer superior durability over vinyl, but they differ significantly in cost, installation, and climate performance. Here's our data-driven comparison based on 2026 contractor pricing.
| Factor | Fiber Cement | Engineered Wood |
|---|---|---|
| Cost per sq ft | $6.00 – $13.00 | $4.50 – $9.00 |
| Total (1,500 sq ft) | $9,000 – $19,500 | $6,750 – $13,500 |
| Lifespan | 40–50 years | 30–50 years |
| Warranty | 30-year non-prorated transferable | 50-year limited (5/50 substrate warranty) |
| Maintenance | Repaint every 10–15 years | Repaint every 10–12 years |