Labor Burden
A cleaning worker hired at $17.00/hour does not cost $17.00/hour. By the time the employer adds FICA taxes, unemployment insurance, workers' compensation premium, paid time off accrual, and any benefits, the true employment cost is $21–$24/hour — sometimes higher. The gap between the gross wage on the offer letter and the actual cost per hour to the employer is called labor burden (also: loaded labor cost, fully burdened cost). Getting labor burden wrong in bid pricing is how BSCs lose money invisibly: the margin looks adequate on paper until the true labor cost hits payroll, and by then the contract is signed. Understanding every component of labor burden, and modeling it accurately by state and account type, is foundational BSC financial management.
Why it matters for building service contractors
The statutory components of labor burden are not optional or negotiable — they are legal obligations calculated as percentages of gross payroll:
- FICA (Social Security + Medicare): 7.65% employer share — 6.2% Social Security on wages up to $168,600 (2024 wage base) plus 1.45% Medicare on all wages, with no cap. Governed by 26 U.S.C. 3111 and IRS Publication 15.
- FUTA (Federal Unemployment): Effective rate of 0.6% on the first $7,000 of wages per employee per year (net of FUTA credit for timely SUTA payments). Governed by 26 U.S.C. 3301.
- SUTA (State Unemployment): Highly variable by state and by employer claims history. New employer rates in NAICS 561720 commonly run 2.0–4.5%; experienced-rate employers with low claims history may pay 0.5–1.5%; employers with high recent claims may pay 5.0–8.0%+.
- Workers' Compensation Insurance: NCCI Class Code 9014 base rate × Experience Modification Rate (EMR) ÷ 100 per $1.00 of payroll. State base rates for Code 9014 range from approximately $3.50/$100 payroll (lower-rate states) to $10.00+/$100 payroll (California, New York) as of 2024–2025 rate filings. An EMR of 1.10 means 10% surcharge above the base rate; an EMR of 0.85 means 15% discount.
Discretionary components — paid time off, health insurance, retirement plan contributions, uniforms, equipment allowances — vary by company policy and may add another 3–8% above the statutory floor. A BSC offering 40 hours of PTO per year to a $17.00/hr worker is providing $680 in additional annual compensation, equivalent to approximately 1.9% of annual gross wages at 40 hours/week — a real cost that must appear in the burden rate calculation.
The aggregate labor burden rate for a typical BSC in a mid-rate workers' comp state with minimal benefits runs 22–28% above gross wages. In high workers' comp states with moderate benefits, 30–38% is common. An operator in California with an EMR above 1.00, moderate PTO, and basic health insurance can easily reach 40%+ total burden. These differences are why "market rate" billing comparisons between BSCs in different states are often apples-to-oranges without labor burden normalization.
How it's used in commercial cleaning
Labor burden is applied in bid pricing as a multiplier on the gross wage rate:
Fully Burdened Rate = Gross Wage × (1 + Aggregate Burden Rate)
Example at national 2024 median wage of $17.27/hour (BLS SOC 37-2011 NAICS 561720) with a 28% burden rate:
$17.27 × 1.28 = $22.11/hour fully burdened rate
This $22.11 is the per-hour labor input for all bid pricing calculations. Multiplied by projected account hours per year, it yields the annual direct labor cost — the largest single cost line in virtually every commercial cleaning contract.
Common variations and related concepts
Labor burden is not the same as overhead. Labor burden covers costs directly tied to employing a specific worker (payroll taxes, workers' comp, benefits). Overhead covers costs of running the business that are not directly assignable to a single worker: management salaries, office rent, insurance (other than workers' comp), vehicles, and administrative costs. A fully loaded price must recover both labor burden and overhead, plus the target gross margin. BSCs who model burden correctly but forget to include overhead allocation in their bid pricing recover labor cost but not business cost — a margin that looks healthy at the account level but cannot cover G&A expenses.
Pitfalls and best practices
The most dangerous simplification is using a single company-wide burden rate for all accounts and all states. A BSC operating in Texas and California with a 25% blended burden rate is underpricing California accounts (where workers' comp may drive the local rate to 35%+) and overpricing Texas accounts. Build a burden rate calculation per state of operation, updated when SUTA rates change at annual rate reviews (typically in January) and when workers' comp rates change at policy renewal. Document the state-specific rates in your bid model as a variable input, not a hard-coded constant.
Related Opora guides
- Labor Burden for Cleaning Operators: The Fully Loaded Rate Calculation
- Workers' Compensation EMR Explained: How the Modifier Is Built
- Wage Benchmarks by Metro for Janitors and Building Cleaners
- Bid Math: Break-Even Calculation Framework
Primary sources
- IRS Publication 15 — Employer's Tax Guide (FICA, FUTA)
- NCCI — Class Code 9014 Workers' Compensation Rates
- BLS OES SOC 37-2011 — Janitors and Cleaners, Wage Data
- BLS OES — NAICS 5617 Services to Buildings, Wage Data
Last updated: 2026