The Civil Engineering Contractor April 2019 | Page 36

THOUGHT LEADERS How to estimate construction costs — ensuring you stay on budget throughout your project By Andrew Skudder, CEO of Construction Computer Software The modern construction industry typically deals with large numbers in terms of rand amounts in converse proportion to the relatively small numbers concerned with available margins. Andrew Skudder, CEO of CCS. 34 | CEC April 2019 T hese tighter margins demand a far greater focus on operating within budget to avoid completed projects delivering little profit or, in the worst cases, considerable losses. So where should a company focus its efforts to stay on budget? Estimations must consider both fixed and variable costs as well as contingency flexibility to account for variations. Labour costs must also be estimated correctly. This can only be done if the contractor has a good understanding of how long each task will take and how many labour hours will be required to finish it. Having an accurate estimate will avoid any surprise costs incurred down the road that hurt a project’s profitability. Modern estimating software can make a huge impact in these areas and greatly reduce errors and discrepancies, not only in their preparation but also later on in the project to ensure these estimations www.civilsonline.co.za