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Mastering construction job costing: A contractors guide

By April 5, 2024April 3rd, 2025Bookkeeping

Knowing you spent $115,000 on an excavation project, although still important, doesn’t provide you with enough information to make impactful adjustments to future estimates. To modify your spending in real-time, you need to know which expenses are specifically putting you off budget. A cost structure can be organized in the manner best for your company. When you’re ready to start the process of job costing or ready to tweak an existing system, consider the who, what, where, why, and how. The more accounting logistics you identify up front, the easier it is to develop a system that fits your needs.

Materials

  • Basically, everyone needs to be singing from the same sheet of music – and that starts with setting up a cost coding system.
  • Untracked labor hours, inefficient payroll processes, and poor cost visibility add up fast.
  • Unlike job costing which is used in customized manufacturing, process costing is used in standardized or mass-produced manufacturing.

When these elements come together, contractors can shift from looking backwards at what jobs cost to actively managing costs as they occur. Job costing is used when each job has unique characteristics and jobs need to be tracked individually. Batch costing, on the other hand, is used when products are made in groups with similar characteristics and the focus is on tracking costs for the batch. If you’re on the fence about using a job cost sheet, we’ve provided some advantages to consider below. To find them, break down daily operating costs and then attribute the correct proportion to the project.

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As you answer these questions, you’ll have a clearer idea of what your specific cost structure will look like and how your tracking will operate. If you aren’t receiving the data you want, revamp your cost structure. Job costing can be flexible, be open to trying a variety of cost structures until you find your most successful version, effective construction job costing is different for each company. Where expenses are recorded depends on the construction company and the volume of costs being considered. The classic spreadsheet can be effective, especially if there are multiple spreadsheets being used for every project — at least one for each of the three main categories of materials, labor and overhead.

Step 6: Apply the Overhead Rate to Projects

This means you should be communicative and respectful of their time and trade. In addition, always craft a subcontractor agreement and get signatures from all stakeholders before any work starts. Even as a subcontractor yourself, hiring additional subcontractors can save money and allow you to focus on your strengths, avoiding tasks beyond your capabilities. Just be sure to assess the necessity of their services for meeting project deadlines before reviewing any bids. The easiest way to do this is to charge a standing charge for owned equipment, based on the amount you’d expect to rent it for. The key challenge here is that workers and subcontractors will often work at varying rates and have different expense requirements.

Without a detailed outline and ongoing tracking of your costs, you’re essentially flying blind. Construction job costing helps you spot issues before they become problems. Staying on top of tool and equipment costs is a critical part in moving the needle back toward the black.

Check out our article for a more comprehensive breakdown of the essential features of construction accounting software. At Construction Cost Accounting (CCA), we specialize in helping contractors master their finances. From accurate job costing construction to streamlining your bookkeeping processes, we ensure your projects stay on budget and on track.

You can see why capturing labor burden in your job costing is so important. In construction, regardless of whether you are a general contractor or a specialty contractor, tracking and reducing costs is critical to profitability. Frequently, the market sets the price on your bid—and you need to be able to match your competitors. So the path to increased profitability better managing your costs and reducing them over time. It’s helpful to track labour costs, materials and equipment in real-time, rather than leaving a pile of receipts or timesheets to go through at the end of the month. This helps keep your manual workload down and avoids you working from outdated information.

Building an Effective Construction Job Costing System

Accurate tracking of direct costs is essential for determining the profitability of each job. Ultimately, job cost reports are some of the most important tools a contractor has to manage successful projects. Use them wisely and your bottom line will be all the more profitable.

If using job costing software, your ability to evaluate data and make better decisions will be enhanced even further. With real-time cost data coming in, you can see immediate project performance, meaning you and your team can adjust your spending or project plan on the fly to optimize profitability. Consistently tracking project costs will allow you to build a historical job costing construction data set to reference when budgeting for future projects.

  • While this is valuable information, effective job costing shouldn’t stop there.
  • This ongoing comparison between labor hours and work progress enables timely adjustments, ultimately helping you avoid budget overruns before they become problematic.
  • This equation ensures no expense is left unaccounted for, providing a clear view of project costs.
  • This is a versatile template that provides a structured framework for tracking and managing the expenses tied to a specific project or job.
  • The main advantage of activity-based costing is that it allows for more precise cost allocation by recognizing that different products or services may consume resources at different rates.

For instance, labor hours can be allocated based on time sheets, while material costs can be assigned according to purchase orders. Proper allocation ensures that each job reflects its true cost and helps to determine profitability. If you’re wanting to start or if you’re looking to improve your existing system, the simplest way to begin is to move in steps. Note the issues you’ve been having with your financial tracking and identify the information you’re wanting to gain with job cost accounting. This will help you as you build the job cost structure that fits the needs of your company.

Although averaging costs across multiple jobs for estimating and bidding purposes may seem convenient, it lacks the necessary level of detail to accurately evaluate job success. For this reason, job costing is the principal method for construction companies to evaluate job-level performance. To get started with your job costing today, sign up for a free trial of Workyard. Workyard will help you narrow down your payroll expenses to the minute, reduce your overtime, and track labor costs accurately for each of your projects. Accurately capturing your costs is fundamental for understanding your job profitability.

This can lead to frustration and even stop some contractors from job costing altogether. Digital tools can go a long way in simplifying the way you tack materials, especially if your trade requires a large quantity of certain or multiple material purchases. Creating such a detailed job cost structure allows construction companies to see where money is being spent, identify any financial discrepancies, and make informed decisions about optimizing costs. While not every company will need such a detailed cost structure, the ability to drill down to specific expenses is invaluable for those facing frequent budgeting errors. When construction job costing goes wrong, the consequences can be devastating. A contractor underbids a major project due to overlooked labor burden costs.

In comparison to overhead, which shows the outflow of cash from a business, profits represent the revenue that is kept by companies after they have covered overhead and other costs. Depending on the nature of the work undertaken by a company, profit calculations might incorporate additional deductions specific to individual projects. This guide breaks down overhead construction costs, how to properly calculate them, and how precise time tracking can lead to saving unnecessary costs.

While this is valuable information, effective job costing shouldn’t stop there. Digging deeper, you’ll be able to see where and why you aren’t making money. Perhaps it’s because you’re overspending on labor for a specific task. Or you may see material costs are consistently over budget causing your overall margins to dip.

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