Cost Control Processes in Project Management Explained

Introduction

During the implementation of a project, processes for project control along with record keeping become vital components for managers and other participants throughout the entire project process. These components serve the twofold purpose of recording financial transactions and providing managers with indicators of project progress and emerging issues. The challenges of project cost control are fittingly captured in a long-standing characterization of a project as any group of loosely associated activities that are 90 percent complete, over budget, and late (Walker, 2015). The underlying assumption is that the same cost control approaches will not work effectively for all projects. Cost control does not simply encompass monitoring costs and recording data; it also requires the analysis of such data in order to take remedial action before it is too late.

The purpose of this paper is to provide a comprehensive overview of the cost control processes and procedures applicable to a project environment. It covers the operating cycle, budgets, the earned value management system, and approaches to managing a prospective cost overrun situation.

Operating Cycle in Cost Control

The operating cycle is essentially the amount of cash flow required by a project to sustain and grow it — in other words, the cash flow needed to keep the project moving. When a project has a short operating cycle, it requires less cash to maintain operations and can function at minimal margins. Conversely, a long operating cycle will ultimately cost more, even at reasonable expenditure levels. As a project manager, the primary objective is to keep the operating cycle as short as possible in order to minimize the costs required to conduct the project. Notably, the operating cycle is the process that expends project cash, converts that cash into a product or deliverable, and returns it to the project through delivery to the end consumer.

According to Kerzner (2013), the failure of a cost control system to accurately reflect the true status of a project does not necessarily mean that the cost control system itself is at fault. Any cost control system is only as good as the initial plan against which performance is measured. Consequently, the design of a planning system must incorporate the cost control system from the outset. For this reason, the operating cycle is commonly referred to within the broader framework of cost and control (Kerzner, 2013).

Budgeting and Work Breakdown Structure

Cost control involves identifying and reducing business costs to improve profitability, and this process typically begins with budgeting. Budgeting comprises comparing actual outcomes against budget expectations; when actual costs exceed planned costs, corrective action becomes necessary. Budgeting encompasses understanding what costs will be incurred, when, and why — and follows directly from estimating activities and the formal award of the project (Burtonshaw-Gunn, 2009). A budget establishes the planned spending for a project, program, or portfolio and serves as a reference point against which actual spending and the projected final cost of work can be reported.

Initial cost estimates may be comparative or parametric. These are refined as the viability and desirability of the initiative are examined and a clearer understanding of scope, schedule, and resources is established. Once approval is granted, these refined estimates form the cost baseline. By allocating costs to activities within a schedule, a profile of spending over time is created (Association for Project Management, 2017).

Costs have four possible categories: direct, indirect, fixed, and variable. Direct costs are exclusive to the project and consist of resources directly involved in delivering the work. Indirect costs encompass overheads and other costs shared across multiple activities or departments. Fixed costs remain constant regardless of output — for example, the procurement of a capital item. Variable costs, such as salaries, change depending on the level of resource utilization. These costs may be organized into a cost work breakdown structure (WBS), in which different levels allocate costs into progressively more detailed categories. The WBS is the foundation of any project budget, accounting for all work required to produce the project's deliverables. It is constructed through a decomposition process, with deliverables defined at the lowest level; the sum of all tasks within the WBS constitutes the total project budget (Association for Project Management, 2017).

The project budget can be visualized using an S-curve, which shows the projected cumulative costs of the project over time. Generally, a project disburses resources slowly at first, ramps up more rapidly as more resources are engaged, and then tapers off as the project approaches completion. Most project expenditure follows this characteristic pattern.

Time-Phased Budget Profile (S-Curve)
The vertical axis represents dollar cost; the horizontal axis represents time. The resulting curve traces an S-shaped path from project initiation through peak spending to final closeout.

Conclusion

Effective cost control is central to successful project delivery. By integrating operating cycle management, disciplined budgeting, earned value measurement, and proactive overrun mitigation, project managers can maintain financial performance throughout the project lifecycle. The operating cycle frames the cash flow requirements of a project; the budget and work breakdown structure establish a cost baseline against which performance is measured; the earned value management system provides quantitative insight into both cost and schedule efficiency; and a structured approach to cost overrun risks — grounded in thorough planning, reliable scheduling, and critical path monitoring — equips managers to intervene before problems become unmanageable. Together, these tools form an integrated framework for sound project cost control.

References

Association for Project Management. (2017). Budgeting and cost control. Retrieved from https://www.apm.org.uk/body-of-knowledge/delivery/financial-cost-management/budgeting-and-cost-control/

Burtonshaw-Gunn, S. A. (2009). Risk and financial management in construction. Gower Publishing.

Kerzner, H. (2013). Project management: A systems approach to planning, scheduling, and controlling. John Wiley & Sons.

Markgraf, B. (2017). What are reasons for cost overruns in project management? Chron. Retrieved from http://smallbusiness.chron.com/reasons-cost-overruns-project-management-63225.html

Reichel, C. W. (2006). Earned value management systems (EVMS): "You too can do earned value management." Paper presented at PMI Global Congress 2006 — North America, Seattle, WA. Project Management Institute.

Walker, A. (2015). Project management in construction. John Wiley & Sons.