Window Cleaning profit margins

What one-owner window cleaning businesses report to the IRS, where the money goes on a window cleaning job, and a calculator to check your own margin.

84.3%Gross margin, IRS sector
21.2%Net margin incl. owner pay
$36,687Average receipts per return
What do you want to work out?
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Leave at 15% if you do not know it yet. The business mode works it out.
Gross margin
35.7%
$1,250 over job costs
55.6%Markup
$725Net profit
20.7%Net margin
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How we got this

  1. Job cost$1,200 materials + $900 labor + $150 other = $2,250
  2. Gross profit$3,500 − $2,250 = $1,250
  3. Gross margin$1,250 ÷ $3,500 price = 35.7%
  4. Markup$1,250 ÷ $2,250 cost = 55.6%
  5. Overhead share15% of $3,500 = $525
  6. Net profit$1,250 − $525 = $725 (20.7%)
MarkupGives a margin of
25%20%
33%24.8%
43%30.1%
50%33.3%
67%40.1%
100%50%

Window Cleaning profit margin benchmarks

The IRS reports what one-owner businesses filing Schedule C earn, by sector. Window Cleaning falls under Administrative and support services. For tax year 2023, 3,118,914 returns reported $114.4 billion in receipts, $17.9 billion in cost of sales and $24.2 billion in net income less deficit (the table gives thousands of dollars):

BenchmarkValue
Gross margin84.3%
Net margin, owner pay included21.2%
Average receipts per return$36,687
Average net income per return$7,769

The owner's own draw is not an expense on a Schedule C, so that net margin is mostly the owner's wage, not profit on top of it.

Where the money goes in window cleaning

Window cleaning is almost all labor, so speed and route density decide the margin.

For a worked example, our window cleaning cost calculator puts window, inside and out at $8.00 to $16.00 a window, typical $12.00, and treats about 90% of that as labor. On the typical price, that is about $10.80 of labor and $1.20 of materials, equipment and everything else, before your overhead and profit.

Where window cleaning margin leaks, and how to win it back

  • No job minimum
  • Hard water and paint removal done free
  • Screens included without pricing
  • Ladder setups on tall homes
  • Long drives between jobs

Ways window cleaners raise margin: set a job minimum; price screens and tracks as add-ons; sell twice-a-year plans; use a water-fed pole where it beats ladder time.

Check your window cleaning prices against the costs

The typical national prices from our sourced calculators are a check on whether your prices leave room for margin:

ServiceTypicalRange
Window, inside and out$12.00$8.00 to $16.00 a window
Pane$6.00$4.00 to $8.00 a pane
Third floor and up$4.00$3.00 to $5.00 a window
Commercial storefront$12.50$7.00 to $18.00 a window
Screen cleaning$3.12$1.25 to $5.00 a screen
Tracks and sills$1.88$1.00 to $3.00 a window

Work out the margin on each line of your menu, not just the big jobs. The usual window cleaning menu: window, inside and out; pane; third floor and up; commercial storefront; screen cleaning; tracks and sills; hard water stain removal; skylights; job minimum; recurring discount; gutter cleaning.

Overhead comes out of the margin before profit. In window cleaning it includes general liability insurance, which Insureon's customers who are window cleaners pay an average of $78 a month for; commercial auto at $250 a month on the same figures.

Work out your own margin

Put one recent window cleaning job into the calculator above, or switch it to "My margin for the year" to set your year next to the IRS benchmark. A 50% markup is a 33% margin; the markup calculator shows the rest.

Sources

Last checked October 9, 2026. This page is general information, not legal or tax advice. Rules change and differ by state and city, so confirm with the agency named before you act.

FAQ

What is a good profit margin for a window cleaning business?

As a benchmark, one-owner businesses in administrative and support services reported a 84.3% gross margin and a 21.2% net margin to the IRS for 2023, with the owner's pay inside that net figure.

How can window cleaners raise their margin?

Set a job minimum, price screens and tracks as add-ons and sell twice-a-year plans.

What are the biggest costs in window cleaning?

Window cleaning is almost all labor, so speed and route density decide the margin.

Where do window cleaners lose margin?

No job minimum, hard water and paint removal done free and screens included without pricing.

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Window Cleaning Profit Margins: Benchmarks and a Calculator | Koira