Pressure Washing Cost Calculator
Estimate price, labor time and gross profit for any pressure washing job. Adjust your costs and target margin — WashCalc keeps every quote profitable.
Total square footage to clean.
Heavier soil takes more time and chemical.
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Quote will never go below this amount.How this price is calculated
A transparent two-signal model so you can defend the number to your customer.
Rate-based price
Area × surface rate × condition multiplier. This is your market-friendly anchor.
Cost-plus price
(Labor + chemical + travel) ÷ (1 − target margin). Protects your profit.
The recommended price
The higher of the two — and never below your minimum charge.
Factors that affect job price
Surface type
Roofs and decks command higher per-sq-ft rates than driveways.
Condition
Heavy mildew, oil stains and algae mean more dwell time and chemical.
Access & travel
Long drives, second stories and tight access raise the real job cost.
FAQ
Driveways usually run $0.20–$0.25/sq ft, house siding $0.25–$0.35, roofs $0.40–$0.60, decks $0.30–$0.45, patios $0.20–$0.30 and fences $0.25–$0.40.