How do you quote a pressure washing job?

How Do You Quote a Pressure Washing Job?

Quick summary: Quoting a pressure washing job comes down to one core formula — (Total Hourly Cost + Profit Margin) ÷ Square Feet Cleaned Per Hour = your price per square foot — layered with a minimum service fee of $100–$250 and surface-specific rate adjustments. This Pressure Wash Tips guide walks through the exact math contractors use in 2026, real per-surface rate benchmarks, and the pricing mistakes that quietly destroy margins on otherwise-profitable pressure washing jobs.

The Three Pricing Models (And When to Use Each)

Most pressure washing contractors in 2026 use one of three models: per square foot ($0.20–$0.50 average), hourly ($60–$160 per hour), or flat-rate per project ($150–$1,200 depending on surface) (Service Business Academy). That same industry analysis makes a genuinely useful point most pricing guides miss: the most profitable approach isn’t picking one model — it’s hybrid pricing. Quote per-square-foot for large flat surfaces and commercial work, flat-rate for residential houses, and hourly for unusual jobs like graffiti removal or heavy grease cleanup.

Contractors who lock themselves into a single model leave money on the table. Those who match the model to the job consistently price 15–30% higher than competitors and still win the work, because the price structure feels fair to the customer (Service Business Academy).

The Actual Formula for Pressure Washing Rates

Here’s the math that separates guessing from genuine pricing:

(Total Hourly Cost + Profit Margin) ÷ Square Feet Per Hour = Your Price Per Square Foot

A second, complementary formula handles full-job pricing:

Final Price = (Labor + Materials + Overhead) ÷ (1 − Target Margin)

FieldPromax’s worked example makes this concrete: with $216 in labor, $50 in materials, and $66 in overhead, break-even sits at $332. At a 30% target margin, $332 ÷ 0.70 produces a final quote of roughly $474. Sanity-checking that against 2,000 sq ft of mixed surfaces works out to about $0.24 per square foot — comfortably inside typical residential range (FieldPromax).

Critically, a two-person crew costs $55–$90 per hour to field (CrewNest). Your pricing must clear that number before any profit exists at all.

Per-Surface Pressure Washing Rates (2026 Benchmarks)

Not every surface prices the same, and quoting one blended rate across an entire property is a common margin leak:

Surface	Rate Per Sq Ft
Driveways & concrete	$0.15–$0.35
House siding (soft wash)	$0.12–$0.40
Decks	$0.20–$0.50
Roof soft washing	$0.30–$0.75
Gutters	$0.50–$2.00 per linear ft
Commercial flat concrete (volume)	$0.08–$0.20

Source: QuoteIQ

Two adjustments matter here. Two-story homes typically add 20–40% on height-affected surfaces, and commercial work prices lower per square foot ($0.08–$0.20) specifically because scale drives your per-foot cost down (QuoteIQ).

Pressure Washing Prices for Driveways: A Worked Example

Driveways are the most commonly quoted single job, so here’s the math end to end. UpFlip’s breakdown for a 1,000 sq ft driveway (20′ × 50′) runs: service cost $350 at $0.35/sq ft, overhead $9, materials $41 for detergent and degreaser, then a 20% profit markup of $80 — producing a $480 total (UpFlip).

Compare that to CrewNest’s simpler benchmark: a 2,000 sq ft driveway × $0.20/sq ft = $400 (CrewNest). The gap between those two is instructive — it’s not an error; it’s the difference between a premium per-foot rate on a smaller job and a volume rate on a larger one. For context on what drives driveway difficulty (and therefore your rate), see our guide on how pressure washing restores stained concrete driveways.

The Minimum Service Fee Nobody Talks About

This is the single most valuable takeaway for anyone quoting small pressure washing jobs. Most small operators set a minimum charge of $150–$250 regardless of square footage to cover transportation and setup. As FieldPromax puts it bluntly: a sidewalk project priced at $80 often loses money, even if the hourly rate suggests it shouldn’t (FieldPromax). Drive time, setup, teardown, and chemical mixing don’t scale down with square footage.

QuoteIQ’s benchmark is slightly lower at a $100–$150 job minimum, so the honest range across the industry sits around $100–$250 depending on your market and travel radius.

Where Quotes Actually Lose Money (It’s Not the Rate)

Here’s a finding that reframes the whole question. FieldPromax argues the biggest issue isn’t “what should I charge per square foot” — it’s why quotes take so long to send, noting conversion rates drop by 12% by the time customers finally receive a delayed estimate. Industry data puts the average contractor quote-to-job conversion rate around 74% (FieldPromax).

With industry profit margins averaging just 6.8%, accurate pricing is arguably the single highest-leverage skill an operator can develop (Service Business Academy). Same-day quote turnaround protects margin as much as the rate itself.

Measure Accurately Before You Quote

Measure length and width of each surface separately rather than eyeballing a total. For houses, calculate wall area minus windows and doors, then add 10–15% for complex shapes or obstacles (FieldCamp). Under-measuring is how a profitable rate becomes an unprofitable job.

Your equipment directly affects square-feet-per-hour — the denominator in the core formula. A surface cleaner attachment can double throughput on flat concrete, which lowers your break-even per-foot rate. See our guides on best surface cleaners for pressure washers and what pressure washers professionals use.

Recommended Equipment

16″ Pressure Washer Surface Cleaner Attachment — directly increases square feet cleaned per hour, the variable that most improves your per-foot margin. Search current listings on Amazon →

100 ft Pressure Washer Hose Extension — reduces repositioning time on large driveways and commercial lots, cutting labor hours per job. Search current listings on Amazon →

Note: As an editorial team, we haven’t independently tested every listed product. Confirm current pricing and compatibility before purchasing.

For more on the customer-side cost picture, see our guides on how much power washing should cost per hour and how much to pay a cleaner for 3 hours.