Supertrades

Pressure Washing Cost Calculator

Use this Pressure Washing Cost Calculator & Price Guide to estimate pressure washing cost for a house, driveway, deck, or roof. Rates run from $0.20 per sq ft for concrete to $0.35 per sq ft for a roof soft wash. A two-story house washing job is often about $500.

Estimate pressure washing cost

Rough guide based on US averages. Real quotes vary by site, finish and contractor.

Soil
Light dirt is the baseline. Mold, algae, or oil needs a longer wash and adds $0.10 per sq ft.
Estimated cost range
$400 - $650
≈ $500 midpoint

Estimates are indicative only. For an accurate price, get free quotes from local contractors above.

Pressure Washing Price Breakdown

Typical job based on 2000 sq ft. Prices are supply-and-install midpoints — actual quotes will vary.

TypeCost per sq ftTypical 2000 sq ft job
House siding$0$500
Driveway or concrete$0$400
Deck or patio$0$600
Roof soft wash$0$700

What Affects Pressure Washing Cost?

  • Surface type: Concrete is the cheapest surface at $0.20 per sq ft. House siding is $0.25 per sq ft. A deck or patio is $0.30 per sq ft. A roof soft wash is $0.35 per sq ft, because a roof needs low pressure and a cleaning solution rather than a hard blast.
  • Project size: For a house, enter exterior wall area, not the indoor floor area. A one-story house is often about 1,200 sq ft of wall. A two-story house is often 2,000 to 3,500 sq ft of wall. A driveway is often 400 to 800 sq ft, and a deck is often a few hundred square feet.
  • How dirty the surface is: Light dirt is the baseline. Mold, algae, or oil needs a longer wash and adds $0.10 per sq ft. On a 2,000 sq ft house that is an extra $200, so the midpoint moves from $500 to $700.
  • Minimum charge: Small jobs start at a $150 minimum. A fence is not a separate option here. One side of a fence is often $100 to $200. Some companies bill by the hour, about $50 to $160, instead of by the square foot.

Pressure Washing Cost - Frequently Asked Questions

A pressure washing service in this calculator is $0.20 per sq ft for a driveway or concrete, $0.25 for house siding, $0.30 for a deck or patio, and $0.35 for a roof soft wash. Most single jobs land around $250 to $450. A two-story house with about 2,000 sq ft of wall is about $500 for siding. The displayed range is plus or minus 25 percent around the midpoint.

House washing at $0.25 per sq ft is about $500 for 2,000 sq ft of exterior wall. That is a typical two-story house, and it sits in the $300 to $650 range most two-story washes cost. A one-story house with about 1,200 sq ft of wall is about $300. Use wall area, not indoor floor area. The displayed range is plus or minus 25 percent.

Driveway pressure washing is $0.20 per sq ft, the lowest rate here. A 600 sq ft driveway comes to $120, so the estimate starts at the $150 minimum. A 1,000 sq ft concrete area is $200, and the displayed range on that job is about $150 to $250. Oil or algae adds $0.10 per sq ft on top of the concrete rate.

Power washing is the general name, and the price depends on the surface. House pressure washing for siding is $0.25 per sq ft. Concrete is $0.20. A deck or patio is $0.30. A roof is a soft wash at $0.35 per sq ft, not a high-pressure blast. Small jobs use the $150 minimum when the square-foot math is lower.

Light dirt is already in the house pressure washing rate of $0.25 per sq ft. Mold, algae, or oil adds $0.10 per sq ft. On 2,000 sq ft of siding, that moves the midpoint from $500 to $700. The same $0.10 adder applies to a driveway, deck, or roof.

The range is plus or minus 25 percent around the midpoint for the surface and area you pick. A 2,000 sq ft roof soft wash at $0.35 per sq ft has a midpoint of $700. A smaller roof of about 1,500 sq ft is about $525. If the total would fall under $150, the estimate starts at the $150 minimum.