Overtime Management: Controlling the Cost Spiral | The Janitorial Margin Playbook
Part 3 of the Janitorial Margin Playbook Series — how overtime erodes profitability and what operators can do to prevent it.
Margins in janitorial are already under pressure, and overtime is one of the fastest ways for profitability to slip. While some overtime is unavoidable, chronic overages are often the result of weak scheduling, poor oversight, or underpriced contracts. Left unchecked, they can quickly snowball into hundreds of thousands in lost profit.
For many operators, this is where janitorial workforce management software or commercial cleaning software makes the difference, providing the real-time visibility needed to keep cleaning company labor costs under control and help reduce janitorial overtime before it becomes a systemic issue. If you missed the foundation in Part 1: Margins — The Most Important Metric, it explains why protecting margin is the starting point for all other KPIs, including overtime.
Overtime’s Compounding Cost
Every extra hour paid above budget adds directly to labor cost, which already represents the largest share of expenses in janitorial operations.
Even small increases in overtime hours can push labor as a percentage of revenue past healthy benchmarks, eroding janitorial business margins and making it harder to compete on price.
Overtime is defined under the Fair Labor Standards Act as time-and-a-half for any employees earning under $43,888 annually, once they exceed 40 hours in a workweek. Some occupations and pay structures have exemptions, but this standard applies for most frontline janitorial staff. That premium makes accurate janitorial time tracking software and payroll oversight critical for reducing janitorial overtime.
Benchmarks: Overtime by Company Size
Overtime may seem inevitable, but it can be kept in check.

The Snowball Effect: A Cost Example
Here’s how quickly savings add up when overtime is brought under control:

Some overtime is unavoidable. Chronic overtime isn’t. Here are simple but effective steps to take:
- Review scheduled vs. actual hours daily: Do a quick scan by site as a pulse check, making sure accounts aren’t drifting too far off budget.
- Run a 30-hour report midweek: Establish a cadence of checking employees approaching overtime so supervisors can reassign shifts to under-utilized staff before payroll closes.
- Cross-train staff: Reduce reliance on single employees by training multiple staff to cover key sites.
Overtime often compounds other margin leaks like time theft. Part 2: Time Theft — The Hidden Drain on Profitability explains how high edited punch rates and weak attendance controls open the door to time theft, which further erodes profit.
Beyond Payroll: Overtime’s Operational Impact
Beyond payroll savings, reducing overtime strengthens operations across the board:
- Better scheduling discipline creates more predictable workloads.
- Balanced hours give supervisors more scheduling flexibility and reduce the fire drills that lead to burnout.
- Margin protection builds confidence in bidding, since you know actual results will match planned budgets.
- Stronger compliance ensures wage laws are followed and payroll errors are minimized.
In short, keeping overtime in check delivers more than cost savings. It helps stabilize operations, supports retention, and positions your business for sustainable growth.
Want the full set of benchmarks and KPIs? Download the Janitorial Margin Playbook to see where your company stands and how to start closing margin gaps today.
Continue the Series
Read Part 1: Margins — The Most Important Metric
Learn why margins are the foundation of profitability and how to benchmark your performance.
Read Part 2: Time Theft — The Hidden Drain on Profitability
See how edited punches and missing accountability silently drain payroll and margins.