Redefining Project Timelines: How Realistic Are Your Cost Estimations?

Budgets are tightening, supply chains remain volatile, and interest rates are still higher than many finance teams planned for, yet project timelines keep slipping for a familiar reason: cost estimates that looked “reasonable” on day one turn unrealistic by day thirty. In construction, IT, and public procurement alike, overruns are increasingly tied to forecasting gaps, labor constraints, and contract structures that shift risk downstream, and the result is the same, a schedule that no longer matches the money. When the estimate is wrong, time pays How expensive is “just one delay”? In practice, a timeline rarely breaks because a single line item was mispriced, it breaks because the estimate failed to model the chain reaction. If material inflation adds 6% to a budget, procurement may...