Cost control techniques and strategies

In this topic, we will explore various techniques and strategies for controlling costs during the construction phase. Effective cost control is crucial to ensure that a project remains within budget and is completed successfully. Let’s dive into the key concepts and practical approaches to managing and controlling costs.


Why is Cost Control Important?

Cost control is essential for several reasons:

  1. Budget Reconciliation: It ensures the project costs remain within the allocated budget to maximise margins.
  2. Profitability: It helps monitor the profit margins of the project by managing expenses in light of sales and revenue.
  3. Risk Management: By identifying potential financial risks, costs allocated to risk mitigation can be controlled.
  4. Client Satisfaction: Effective cost control enhances client trust and satisfaction by demonstrating financial accuracy (+/-5%).
  5. Project Success: Project success is measured by Key Performance Indicators and the primary factors are cost and time, therefore cost control is vital to the success of a project.

Key Cost Control Techniques and Strategies

  1. Budget Forecasting and Planning:
    • Detailed Estimations: Start with a comprehensive and detailed cost estimate for the project. This should include all potential expenses, such as materials, labour, equipment, and contingency funds. A forecast would provide a time-slice view of spends at intervals within the project, this will allow the QS to carry out periodic comparisons between actual cost and forecast spend at that point in time.
    • Historical Data Analysis: Use data from previous projects to estimate costs more accurately, with consideration to inflation. Historical data can provide insights into potential cost overruns and help in planning better. Historical assessment will provide productivity data as well as past issues and lessons learnt.
  2. Regular Monitoring and Reporting:
    • Continuous Monitoring: Reconciling actual costs against forecasted costs on an periodic basis. This helps in identifying variances early and taking corrective action to realign margin.
    • Frequent Reporting: Generate regular cost reports (daily, weekly, and monthly) to keep all stakeholders informed about the financial status of the project.
  3. Variance Analysis:
    • Identify Variances: Regularly compare actual costs with forecasted costs to identify any discrepancies. This will also illustrate live movement to the Cost at Completion figure.
    • Investigate Causes: Investigate the reasons behind cost variances and implement corrective actions to prevent future occurrences.
  4. Cost Control Tools:
    • Software Solutions: Utilize construction management software that includes cost control features. These tools can automate data collection, analysis, and reporting, making cost control more efficient.
    • Spreadsheets: While not as advanced as specialized software, spreadsheets can still be effective and easy to use and manipulate for all projects or for tracking specific cost elements.
  5. Change Management:
    • Changes: Implement a robust change management process to manage changes in the project scope. Ensure that all changes are documented, evaluated for cost impact, and approved before implementation. These costs are usually reclaimable from the client which will increase the sales revenue and maintain the allotted margin
    • Contingency Planning: Include contingency funds in the budget to cover unexpected costs and potential risks. This helps in managing financial risks associated with unforeseen events and disallowed costs.
  6. Cost-Benefit Analysis:
    • Value Engineering: Regularly evaluate different approaches and materials to find the most cost-effective solutions without compromising quality.
    • Optimize Resource Allocation: Ensure that resources are allocated efficiently to maximize productivity and minimize costs.
  7. Performance Measurement:
    • Key Performance Indicators (KPIs): Establish KPIs for cost control, such as cost performance index (CPI) and schedule performance index (SPI). These metrics help in assessing the financial health of the project.
    • Benchmarking: Compare project performance against industry benchmarks to identify areas for improvement.
  8. Effective Communication:
    • Stakeholder Involvement: Involve all stakeholders in the cost control process. Regular communication ensures that everyone is aware of the budget status and any issues that may arise.
    • Team Coordination: Ensure that the project team is well-coordinated and that there is a clear understanding of cost control objectives and responsibilities.

Practical Steps to Implement Cost Control

  1. Develop a Detailed Budget:
    • Create a detailed budget that includes all anticipated costs and contingency funds. Use this budget as the baseline for cost comparison/reconciliation.
  2. Set Up a Monitoring System:
    • Implement a system for tracking actual costs against the budget. This can be a combination of software tools and manual methods such as ‘Book Keeping’.
  3. Conduct Regular Reviews:
    • Schedule regular cost review meetings to discuss budget performance, identify variances, and decide on corrective actions.
  4. Manage Changes Proactively:
    • Establish a clear process for managing changes to the project scope. Ensure that all changes are evaluated for their cost impact and approved and paid for by the client before implementation.
  5. Optimize Procurement Processes:
    • Use efficient procurement strategies to obtain the best prices for materials and services. Consider bulk purchasing, negotiating discounts, and sourcing from multiple suppliers.
  6. Train the Project Team:
    • Ensure that the project team is trained in cost control techniques and understands their role in maintaining the project budget.

Engaging Example: A Real-Life Scenario

Imagine you are Sarah, a quantity surveyor working on a commercial building project. You notice that the cost of steel reinforcement is consistently higher than budgeted.

  1. Investigate the Variance: You discover that the supplier has increased prices due to a rise in raw material costs.
  2. Implement Corrective Action: You negotiate with the supplier for a discount based on bulk purchasing and explore alternative suppliers to get competitive prices.
  3. Update the Budget: Adjust the project budget to reflect the new steel prices and reallocate contingency funds to cover the additional costs.
  4. Contract Assessment: Confirm if this change in cost is reclaimable in accordance with the contract. You may have agreed a clause which allows for inflation or increase to supplier/subcontractor rates. You may have also allowed for a risk item which covers increase to supplier/subcontractor prices.
  5. Report and Communicate: Prepare a cost report explaining the variance and the corrective actions taken. Share this report with the project manager and other stakeholders.

Through proactive cost control, you manage to keep the project within budget and ensure its financial success.


Summary

Cost control is a critical aspect of construction project management. By employing techniques such as budget forecasting, regular monitoring, variance analysis, and effective communication, quantity surveyors can ensure that projects stay within budget and are completed successfully. Remember, the key to effective cost control is continuous monitoring, proactive management, and optimising resource allocation.

Now that you have learned about cost control techniques and strategies, you are ready for the quiz at the end of this module. Focus on the key points and practical steps discussed here, and you’ll be well-prepared. Good luck, and let’s continue to the next topic!

This comprehensive and engaging content provides a solid foundation for understanding cost control techniques and strategies. Be sure to review the concepts and examples provided, as they will form the basis of your knowledge and the quiz questions for this module