Sample pressure washing invoice
Billed to Oakmont corner lot, driveway, deck and pre-seal wash. Rates are illustrative, not quotes.
| Description | Qty | Unit | Rate | Amount |
|---|---|---|---|---|
| Driveway and flatwork, surface cleaner, per square foot | 800 | sqft | $0.28 | $224.00 |
| Deck wash and brighten, per square foot | 350 | sqft | $0.45 | $157.50 |
| Concrete sealing, cured surface, per square foot | 800 | sqft | $0.55 | $440.00 |
| Total | $821.50 | |||
Square-foot pricing on a pressure washing invoice
Square-foot pricing is what makes a pressure washing invoice defensible: the driveway is 800 square feet, the rate is the rate, and the customer can multiply it themselves. Measure surfaces at the estimate or at arrival, and put the measurement on the invoice next to the line. Concrete prices lower per foot than a deck because the surface cleaner covers ground fast; a deck costs more because it is railings, spindles and steps, not open flatwork.
The measurement habit also settles the disputes before they start. A customer who thinks the driveway was overpriced changes their mind when the invoice shows 800 square feet at the rate they approved, photographed with a tape measure in the frame. Prices are opinions; square footage is a fact, and the invoice should be full of facts.
Pressure versus soft washing
Not everything should meet 4,000 PSI, and the invoice is where the technique becomes a line item. Flatwork takes the surface cleaner. Siding, stucco and roofs take a soft wash (chemical at low pressure) because high pressure on a roof strips granules and on siding forces water behind the wall. These are different services with different chemistries, different prices and different risks, and a pressure washing invoice that separates them shows the customer why the roof line costs more per foot than the driveway.
Selling the difference is also liability management. The line on the invoice that says shingle-safe soft wash documents that the method matched the surface, which matters the day a homeowner blames the wash for a shingle problem that predates it. Trade-specific language on the invoice is not jargon; it is the record that the right method was sold and used.
Sealing, brightening and add-on lines
The wash is the appointment; the add-ons are the profit. Concrete sealing, gutter brightening and fence washes each belong on the invoice as their own line with their own rate, quoted before the truck rolls. Sealing in particular deserves separation: it is a different product, a different crew step, and it schedules after the surface cures. Folding it invisibly into a wash price is how sealing gets done rushed and blamed later.
The invoice should also carry the conditionals honestly. Oil stains, hard-water deposits, paint overspray and rust are not standard wash dirt, and the terms should say specialty treatments are quoted on site. A customer who approved a driveway wash and then approves a sixty-dollar rust treatment as its own line is a satisfied customer; a customer who finds it blended into a mystery total is writing a review.
Minimums, water and clustering the route
A pressure washer's day is won or lost on drive time, and the invoice terms should protect it: a job minimum that covers setup and travel, quoted at booking, so a hundred-dollar driveway forty minutes out still pays for the morning. Route density is the quieter half: five driveways on two streets is a great day, and the pricing on the estimate is what assembles them.
Water is the other dependency, and the terms should state it: pricing assumes a working spigot on site within a set distance, with hauled water quoted separately. The invoice repeats the assumption by listing the surfaces, the square footage and the rates that produced the total. A pressure washing invoice built that way reads in ten seconds, and ten-second invoices get approved twice as fast as ones a customer has to decode.
Taxes on pressure washing invoices
Exterior cleaning is one of the services several states tax by name, and the treatment of cleaning solutions and sealers can differ from the labor around them. Where the split applies, sealed and treated surfaces are generally the clearer taxable line. Keep washes and sealers on separated lines with their own rates so the invoice supports whichever treatment applies, and confirm the rules for your service area with the state revenue department before setting the taxable flags.
This is general information, not legal or tax advice. Rules vary by location.