Quick answer: Add up every paid person-hour required for the job, multiply by the real hourly cost of that worker, and include paid travel, setup and cleanup time. If the owner does the work, give that time an explicit cost too. An hourly wage by itself is usually not the complete cost of labor.
Pressure-washing operators can underestimate labor when they price only the minutes spent rinsing siding or running a surface cleaner. The crew still has to load equipment, drive, protect the property, mix chemicals, pack up and complete basic job paperwork. This guide shows a repeatable way to calculate that cost before quoting.
The labor-cost formula
Estimated job labor cost = Total paid worker-hours × Loaded hourly labor rate
For a two-person crew, calculate the hours for each person, not only the clock time on site. Two people working a three-hour appointment produce six worker-hours, before any additional paid preparation or travel.
The loaded hourly labor rate includes more than base pay. Depending on the business and worker arrangement, costs may include employer payroll taxes, workers' compensation premiums, employer-funded benefits and other legally required wage-related expenses. Check actual payroll figures rather than adopting a made-up universal percentage.
Step 1: Define all paid labor time
- Preparation: equipment loading, chemical preparation, route and safety checks.
- Travel: paid drive time attributable to the appointment, where applicable.
- Setup and protection: hoses, access, sensitive-plant protection and surface preparation.
- Work: actual washing, rinsing and detailing.
- Wrap-up: pack-down, equipment cleaning, photographs, paperwork and payment follow-up.
Do not count the same hour twice. A paid crew hour already includes the worker's time; mileage, fuel and vehicle wear are separate travel or equipment expenses rather than extra labor hours.
Step 2: Determine the hourly cost of each worker
Suppose a fictional team member has a $25 hourly wage and $7 per hour in attributable employer-paid taxes, insurance or benefits. The fully loaded example is $32 per paid hour. These are teaching figures, not a statement of local labor markets or a recommended payroll rate.
If the operator pays different workers at different rates, calculate each separately. Overtime, subcontractor terms, travel-pay rules and paid breaks can also affect the correct cost. Follow applicable labor requirements in your jurisdiction.
Step 3: Calculate worker-hours, not appointment hours
For one employee who spends four paid hours on the property and one additional paid hour preparing, driving and wrapping up, total labor is 5 hours × $32 = $160.
For a two-person crew, create two lines. If both workers spend five paid hours and have the same $32 loaded rate, labor would be 10 worker-hours × $32 = $320. If their rates differ, calculate them individually and add the totals.
Step 4: Add labor to the rest of the quote
Here is a hypothetical single-worker house-washing example with all cost categories explicitly identified:
| Estimated cost | Amount |
|---|---|
| Loaded labor: 5 hours × $32 | $160 |
| Chemicals and supplies | $18 |
| Equipment and vehicle operating expense | $12 |
| Allocated business overhead | $20 |
| Total included estimated cost | $210 |
For a 30% target margin on the listed costs, calculate $210 ÷ (1 − 0.30) = $300 suggested selling price. This leaves $90 above the costs in the example, equivalent to 30% of the selling price. It is a planning calculation, not a guarantee of net profit. Taxes, unplanned repairs, processing fees, financing, discounts or other omitted expenses could change the result.
Notice that a 30% markup would be only $273, leaving $63 above the listed costs, which is approximately 23.1% of selling price. Read the margin versus markup explanation.
Step 5: Account for the owner's labor
If the business owner does the cleaning, do not automatically assign $0 to the owner's time. You still need a way to judge whether the job is worth the hours required. Choose an explicit reasonable owner-labor assumption based on your goals, operating structure and comparable work. This is a management estimate, not necessarily a payroll expense or a tax deduction.
Step 6: Review actual labor after the job
Record what was estimated versus what happened. If the job takes seven paid hours instead of five in the example, labor at the same $32 rate becomes $224 rather than $160. That $64 overrun lowers your actual job result unless the customer approved additional scope and price. Revisit production assumptions, access conditions and crew training before the next quote.
Common labor-cost mistakes
- Pricing only time with the pressure washer running, not setup and travel.
- Using a wage rate when employer-paid payroll burden is material.
- Leaving out paid owner labor in management pricing calculations.
- Counting two employees as one person's hours.
- Double-counting travel time as both labor hours and a separate labor charge.
- Omitting the effect of extra trips, difficult access and scope changes.
- Confusing target margin with a markup percentage.
Put your numbers into the free calculator
After totaling labor, materials, equipment, travel and overhead, run your actual job through the Free Pressure-Washing Pricing & Profit Calculator. Review every assumption before presenting the result to a customer.
Need to turn that price into reusable paperwork and three distinct customer service options? Review the Pressure-Washing Estimating & Quoting Bundle — currently $39 one time for its listed calculator, proposal workflow and office documents. It is not a substitute for a full field-service CRM.
What to learn next
How to Price a Pressure-Washing Job · Track Job Profitability · Pressure-Washing Resource Center · SGL Academy
Service Growth Lab Editorial Team · Published November 11, 2026. Example amounts are fictional educational inputs. Employment and payroll rules vary by location; use your actual figures and obtain qualified advice when required.