20-Year Total Lifecycle Cost Insight between Steel Structure and Concrete Structure - Knowledge
At the initial construction phase, the direct material cost of structural steel is typically 5–15% higher than concrete. This comparison only reflects the standalone procurement cost of core structural materials, and does not account for associated expenses across the full construction and operation lifecycle...

However, steel buildings deliver far greater overall cost savings over their full life cycle, easily offsetting the initial material premium. Lighter self-weight cuts foundation costs; prefabrication reduces on-site labor and enables 6–9 months earlier commissioning for earlier revenue, plus minimal ongoing maintenance. All told, the 20-year comprehensive cost of a steel building is generally 20–30% lower, before even factoring in the recyclable residual value of steel at end-of-life.