Project Cost Analysis Frameworks

After decades of working in project risk analysis—and building our own Monte Carlo-based software tool (HawkEye)—I’ve been refining a practical way to bridge the gap between schedule risk and cost risk. That method eventually became RISA: Risk Impact Sensitivity Analysis. In my last article, I focused on schedule risks. But in this new one, I take the next step: 👉 Integrating schedule AND cost risks into one rational, quantitative model. Why does that matter? Because schedule risks don’t just delay projects—they ripple into labor costs, procurement, contracting strategies, and the overall project budget. Yet many teams still treat schedule and cost analysis separately. In this article, I walk through: ⚙️ How to integrate schedule and cost simulations 🎯 How RISA helps prioritize the risks 🛠️ How mitigation strategies change outcomes 📊 How to calculate contingency reserves based on data, not optimism And yes—there’s a real case study to make it practical. Hope you enjoy the read—and I’d love to hear your thoughts or experiences. 📄 Article link below 👇 https://lnkd.in/gi-S7HVg #ProjectManagement #RiskManagement #MonteCarloSimulation #RISA #ProjectControls #CostEngineering #ConstructionProjects #DataDrivenDecisions #PMO #ScheduleRisk #CostRisk #RiskAnalysis #EngineeringManagement #ProjectControlAcademy

Cost Estimation * Cost estimation is the process of forecasting the financial resources required to complete a project within its defined scope and timeframe.    Purpose: To provide an approximate budget for the project. To determine the feasibility and economic viability of the project. To assist in project planning and decision-making. Stages: Initial Estimation: Broad estimates made during the early stages of the project based on limited information. Refined Estimation: More detailed and accurate estimates made as the project scope becomes clearer and more information is available. Techniques: Analogous Estimating: Using historical data from similar projects. Parametric Estimating: Using statistical relationships between historical data and other variables. Bottom-Up Estimating: Breaking down the project into smaller components and estimating the cost of each component. Expert Judgment: Consulting with experts who have experience with similar projects. Output: A detailed cost estimate document that outlines the expected financial requirements for the project. Cost Control *Cost control is the process of monitoring and managing project expenditures to ensure that the project stays within the approved budget. Purpose: To manage and reduce cost overruns. To ensure the project is completed within the approved financial resources. To provide data for financial reporting and project decision-making. Stages: Budget Baseline: Establishing a baseline budget based on the cost estimation. Monitoring: Continuously tracking actual costs against the budget. Controlling: Taking corrective actions to address any deviations from the budget. Techniques: Earned Value Management (EVM): Measuring project performance and progress in an objective manner. Variance Analysis: Identifying and analyzing differences between planned and actual costs. Trend Analysis: Using historical data to predict future performance. Change Control: Managing changes to the project scope that may affect costs. Output: Regular cost reports and updates. Corrective action plans to address any deviations. Final cost performance assessment at project completion. Key Differences Focus: Cost estimation focuses on predicting the financial resources needed before the project starts. Cost control focuses on managing and adjusting the project budget during execution. Timing: Cost estimation is primarily a pre-project activity. Cost control is an ongoing activity throughout the project lifecycle. Objective:  The objective of cost estimation is to create a financial plan.  The objective of cost control is to adhere to the financial plan and mitigate deviations. Both cost estimation and cost control are crucial for effective project management. Accurate cost estimation sets the foundation for a realistic budget, while diligent cost control ensures that the project stays on track financially, ultimately contributing to the project's success. #Cost_Estimation #Cost_control #Safeek #LinkedIn

How to Validate the Accuracy of the Estimated Contingency for the Project Before Contract Award: A Data-Driven Approach Adapted for Infrastructure Projects The owner’s contingency allocation and estimations reflect the owner’s perception of project risks during the planning phase [1]. If an owner predicts more risks and uncertainties, more contingency and cost estimates will be budgeted. However, despite significant efforts to improve the accuracy of cost contingency, the literature lacks a comprehensive framework for validating contingency estimates based on specific project characteristics and the unique risk-taking behavior of project stakeholders A recent study by The University of Texas proposed a data-driven framework to minimize bias in contingency estiamte for infrastructure projects. Using data from 1,053 projects completed between 2002 and 2011 by the Florida Department of Transportation, the study focused on projects under $15M but can also apply to larger, more complex projects with higher cost fluctuations. The attached figure indicates the original contract amount and the contingency limit in policy for the projects studied. The figure clearly highlights the high discrepancies between actual cost variances (actual amounts minus original contract amount) and the contingency limits in the policy. This means that for any project that falls above the red line, the estimated contingency was not accurate and an adjustment estimate should be added to the existing fixed-rate contingency amounts in the policy to cope with project cost variances beyond the limits. The proposed framework can be seen as a data-driven contingency validation approach that adjusts the level of contingency required for the project based on the past performance of similar projects delivered by the same owner. Also, it can be used as a basis to analyze stakeholders' behavior towards successful estimation and management of risks based on their past performance. Creating a graph like this is quick and easy, requiring no sophisticated tools. While data collection and verification can be time-consuming, the benefits are worth it. At Hatch, through our continuous collaboration with universities and organizations like AACE International, we are exploring various ways of minimizing bias and subjectivity in expert judgments. We are in a speedy transition journey from opinion-based risk decision-making to data-driven approaches. Despite many recommended practices for contingency estimation, there's a lack of comprehensive validation methods based on unique stakeholders' risk behaviors and their risk capabilities. In your projects and organizations how do you validate the accuracy of contingency estimates ? Your thoughts are appreciated. Source: https://lnkd.in/g24bJWAc #riskmanagement #bias #optimism #infrastructure #contingency #uncertainty #collaboration Hatch Metrolinx Ontario Power Generation Network Rail

Estimating costing in projects is a key part of project cost management. It involves forecasting how much money will be required to complete project activities. Here’s a breakdown of how it’s done, including the types, tools, and techniques used: 🔹 1. Cost Estimating – Definition Cost estimating is the process of developing an approximation of the monetary resources needed to complete project activities. It includes direct and indirect costs, such as: Labor Materials Equipment Services Facilities Overheads Contingency reserves 🔹 2. Types of Cost Estimates Estimate Type Description Accuracy Range Used When Rough Order of Magnitude (ROM) Broad estimate for feasibility phase -25% to +75% Early project phases Budget Estimate More refined, used for funding requests -10% to +25% Planning phase Definitive Estimate Most accurate, used for baselines and control -5% to +10% Execution/Pre-construction 🔹 3. Common Cost Estimating Techniques A. Analogous Estimating (Top-Down) Based on historical data from similar projects. Fast but less accurate. ✅ Example: Last bridge project cost $1.2M, so estimate similar cost. B. Parametric Estimating Uses mathematical models based on historical data and variables. ✅ Example: $50 per meter of cable × 1,000 meters = $50,000. C. Bottom-Up Estimating Estimates each activity or work package and sums them up. Most accurate but time-consuming. ✅ Example: Labor (300 hrs × $40/hr) + Materials ($5,000) + Equipment ($2,000). D. Three-Point Estimating Considers uncertainty with three estimates: Optimistic (O), Most likely (M), Pessimistic (P) Expected Cost (PERT) = (O + 4M + P) / 6 ✅ Example: ($10K + 4×$12K + $15K) / 6 = $12.17K E. Expert Judgment Use the knowledge of experienced professionals or SMEs. ✅ Often used in combination with other methods. F. Reserve Analysis Adds contingency for identified risks and management reserve for unknowns. ✅ Example: Add 10% of total cost for contingency. 🔹 4. Outputs of Cost Estimating Process Cost estimates Basis of estimates (assumptions, methodology) Project documents updates (e.g. risk register, schedule) 🔹 5. Tools & Software Microsoft Project, Primavera P6 Spreadsheets (Excel) Cost estimating software like CostX, RSMeans, or specialized ERP tools Would you like an example of a cost estimate worksheet or a template for your type of projects (e.g. construction, electrical, hydraulic)? #costing #estimating

𝑼𝒏𝒅𝒆𝒓𝒔𝒕𝒂𝒏𝒅𝒊𝒏𝒈 𝑨𝑨𝑪𝑬'𝒔 𝑻𝒐𝒕𝒂𝒍 𝑪𝒐𝒔𝒕 𝑴𝒂𝒏𝒂𝒈𝒆𝒎𝒆𝒏𝒕 𝑭𝒓𝒂𝒎𝒆𝒘𝒐𝒓𝒌 AACE International developed Total Cost Management (TCM) framework, offering detailed process maps for asset & project management. TCM aims to integrate various skills & knowledge areas to support strategic asset management & individual project development TCM process map built upon PDCA quality management model, illustrating Project Control as Recursive Process within Strategic Asset Management Process 》𝐒𝐭𝐫𝐚𝐭𝐞𝐠𝐢𝐜 𝐀𝐬𝐬𝐞𝐭 𝐋𝐢𝐟𝐞𝐜𝐲𝐜𝐥𝐞 𝐒𝐭𝐚𝐠𝐞𝐬 𝐈𝐝𝐞𝐚𝐭𝐢𝐨𝐧: Determine opportunity for new/existing asset improvement; research, evaluate, define & develop potential solutions that address opportunity & select optimal solution 𝐂𝐫𝐞𝐚𝐭𝐢𝐨𝐧: Create/implement asset solution, typically through project or program execution 𝐎𝐩𝐞𝐫𝐚𝐭𝐢𝐨𝐧: Deploy new/improved asset into service, operatio 𝐌𝐨𝐝𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧: Modify/improve/change asset, typically through project execution 𝐓𝐞𝐫𝐦𝐢𝐧𝐚𝐭𝐢𝐨𝐧: Decommission/retire/ terminate asset from enterprise’s portfolio 》𝐏𝐫𝐨𝐣𝐞𝐜𝐭 𝐋𝐢𝐟𝐞𝐜𝐲𝐜𝐥𝐞 𝐏𝐡𝐚𝐬𝐞𝐬 𝐈𝐝𝐞𝐚𝐭𝐢𝐨𝐧: Assess concepts, establish project requirements & define performance goals 𝐏𝐥𝐚𝐧𝐧𝐢𝐧𝐠: Develop detailed plans aligned with selected concepts & goals 𝐄𝐱𝐞𝐜𝐮𝐭𝐢𝐨𝐧: Implement plans to achieve project objectives & performance goals 𝐂𝐥𝐨𝐬𝐮𝐫𝐞: Review completed assets, document project insights for future use in planning, & handing over completed assets to customers 》𝐒𝐭𝐫𝐚𝐭𝐞𝐠𝐢𝐜 𝐀𝐬𝐬𝐞𝐭 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭 𝐏𝐫𝐨𝐜𝐞𝐬𝐬 Holistic approach applied at enterprise level to oversee entire strategic asset portfolio Its primary concern revolve around manage long-term economic return & enterprise's complete asset portfolio profitability 》𝐏𝐫𝐨𝐣𝐞𝐜𝐭 𝐈𝐦𝐩𝐥𝐞𝐦𝐞𝐧𝐭𝐚𝐭𝐢𝐨𝐧 & 𝐀𝐬𝐬𝐞𝐭 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐀𝐬𝐬𝐞𝐬𝐬𝐦𝐞𝐧𝐭 This's application at individual project level to manage create, modify, maintain or retire individual strategic assets. It's process for control investment of resources in asset during project execution. Project Control is recursive process cycle nested within “do” step of Strategic Asset Management Process Cycle. While Strategic Asset Management is always ongoing activity for enterprise, project is temporary endeavor with a defined beginning & end that enterprise undertakes to create, modify, maintain, or retire asset. Project plans communicated to & implemented by performing parties & compared to baseline plans. 𝐓𝐨𝐭𝐚𝐥 𝐂𝐨𝐬𝐭 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭 𝐎𝐮𝐭𝐩𝐮𝐭𝐬 TCM process end products are new, modified, maintained, or retired assets that achieve enterprise’s strategic performance objectives & requirements Organizations will focus on customer needs & on entire life cycle of strategic assets rather than on short-term functional considerations https://lnkd.in/dhSsRtAu #Sawy_Says