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Construction glossary
Construction Glossary •

Variance Analysis

What is Variance Analysis?

Variance analysis in the construction industry refers to the process of investigating the difference between actual and planned costs, schedules, or resources during a construction project’s life cycle. It focuses on identifying and understanding discrepancies between what was initially proposed and the actual outcome, allowing project managers to spot inefficiencies, control costs, and adjust project goals accordingly. 

For instance, if a construction project was expected to consume $200,000 in materials but actually consumed $250,000, a variance analysis would examine why this $50,000 overspend occurred—whether due to price inflation, inaccurate estimating, or uncontrolled scope changes. It is a crucial tool for proactive project management, allowing early detection of performance issues and enabling timely corrective actions. Understanding the causes of variances also informs future project planning, improving the accuracy of estimates and success rates of subsequent projects.

For subcontractors specifically, variance analysis offers several key benefits that ultimately help to improve overall business performance. Regularly running variance analyses can help:

  • Refine the bidding process by identifying areas where estimates were off, leading to more accurate future bids
  • Aids in cash flow management, allowing subcontractors to better predict and manage their financial resources by anticipating potential overruns or savings
  • Highlight areas for efficiency improvements, potentially increasing profitability
  • Provide concrete support for change order requests when unforeseen circumstances affect project costs
  • Identify potential risks in future projects and develop mitigation strategies
  • Proactively communicate variance causes to general contractors (GCs) or the client, building trust and demonstrating professionalism
  • Inform better resource allocation decisions, ensuring labor and materials are used most effectively across different projects

Effective variance analysis demands comprehensive financial data. Siteline streamlines this process by meticulously tracking change orders and generating precise pay applications, ensuring all A/R functions are accurately documented and seamlessly incorporated into variance calculations. This allows subcontractors to focus their energy on interpreting results and implementing corrective actions, ultimately improving project management and profitability. 

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Other construction terms

Prevailing Wage

What is a Prevailing Wage?

A Prevailing Wage refers to the hourly rate, benefits and overtime, paid to the majority of workers, laborers, and mechanics within a particular area. In the construction industry, it's the standard wage contractors and subcontractors must pay their workers when working on government projects. It's derived from the Davis-Bacon Act of 1931 which mandates that workers on federal construction projects must be paid at least the prevailing wages in the local area. The goal is to maintain fairness and prevent undercutting of wages. It includes various types of construction jobs from carpentry, electricians, ironworkers to bricklayers. The rate differs from location to location and job to job.

Billings in Excess of Costs

What is Billings in Excess of Costs?

Billings in excess of costs (also called overbillings) occur when you’ve invoiced your client for more work than you’ve actually completed or incurred costs for. In other words, it represents getting paid ahead of your work schedule.

Here’s how it works: If you’re a concrete subcontractor on a $100,000 job and you bill 50% upfront ($50,000) but have only completed $30,000 worth of work, that $20,000 difference is your billings in excess of costs. You owe your client that work, and until you complete it, that $20,000 remains as a liability on your balance sheet.

For subcontractors, understanding billing in excess of costs is essential because it can be a strategic cash flow tool when used carefully. For example, when bidding on a job, you can be smart about how you structure your schedule of values (SOV)—breaking work down into more detailed line items that allow earlier billing. However, this strategy requires regular monitoring to ensure:

  • Your billing somewhat aligns with your actual percentage complete, and 
  • The remaining contract value will still cover your remaining costs.

The biggest risk of overbilling is thinking your margins look better than they are, simply because you’re collecting cash faster. Surety companies and lenders also scrutinize overbillings closely, as excessive amounts can signal poor project management or potential cash flow problems down the road.

With Siteline, you can easily track whether you’re billing in excess of your costs by pulling your month-to-month incurred costs and comparing them against your billing progress. This real-time visibility helps ensure you’re billing appropriately while maintaining realistic profitability expectations. If you’re interested in seeing for yourself, schedule a personalized demo of Siteline here.

Debit

What is a Debit?

A debit, in the construction industry, refers to an entry which represents an increase in expenses or a decrease in income for the business. It could come from paying for labor, materials, overheads, or any other costs related to a construction project. It could also come from a decrease in revenue due to a project delay, change in project scope, or a decrease in clients' payment. An understanding of debits is pivotal in managing the financial aspects of construction because it affects cash flow and profitability. The term is part of the double-entry accounting system used widely across industries, including construction, where for every debit entry, there must be a corresponding credit entry. Therefore, properly tracking and categorizing debits is crucial in financial planning and management in construction.

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