When comparing the two materials, LP SmartSide (engineered wood) is generally the more affordable option regarding upfront investment. The total cost difference is driven by several factors:

• Material and Labor Savings: LP SmartSide often has a lower price per square foot than James Hardie. Additionally, because engineered wood is lighter and easier to work with, it can lead to lower labor expenses during installation.
• Installation Complexity: James Hardie fiber cement is heavier and requires specialized tools, such as diamond-tipped blades, and more installation time. This typically makes fiber cement installation costs 20% to 30% higher than those for engineered wood.
• Long-term Value: While LP SmartSide is more budget-friendly initially, James Hardie may offer better long-term affordability for some homeowners. It provides superior fire resistance and can last 40 to 50 years, potentially reducing insurance premiums and replacement frequency.

Ultimately, while LP SmartSide is the more affordable choice for immediate budgets, the best value depends on whether you prioritize lower upfront costs or the extended durability and fire safety of fiber cement.

• Fiber Cement vs Engineered Wood Siding Cost: 2026 Comparison