Cost to Pressure Wash a Small House
Estimate the cost to pressure wash a small house based on siding area, dirt level, and equipment.
Quick answer
It usually takes 2.3 to 3.1 hours for 1 person to pressure wash 1,000 square feet of house siding with moderate dirt. A typical estimate is around 2.7 hours.
Calculator
Adjust the inputs below to estimate pressure washing time and cost.
Estimated range
2.3 to 3.1 hrs
Best estimate
2.7 hrs
Most likely time based on the current inputs
Typical pace
370.4 sq ft/hr
Estimated DIY cost
$45
Estimated rental, fuel, or basic supply cost.
Estimated professional cost
$300 to $660
Typical planning range for hiring the job out.
How we estimated this
This estimate is based on a practical production-rate model, then adjusted for variables like team size, scope, difficulty, and task conditions where relevant.
What affects the estimate
- • Task difficulty and detail level
- • Team size and real-world efficiency
- • Square footage, size, or quantity involved
- • Prep work, obstacles, or site conditions
Frequently asked questions
How accurate are these pressure washing estimates?
These estimates are designed for planning purposes. Actual time can vary based on water pressure, equipment quality, surface condition, dirt buildup, obstacles, and experience level.
Does an electric pressure washer take longer than a gas pressure washer?
Usually yes. Electric pressure washers are often slower for large outdoor surfaces because they typically have lower flow and cleaning power than gas or professional equipment.
Does heavy dirt or buildup make pressure washing take longer?
Yes. Heavy dirt, algae, stains, or built-up grime can require slower passes, pretreatment, repeated cleaning, or extra rinsing time.
Is pressure washing a driveway faster than pressure washing siding or a deck?
Often yes. Flat concrete surfaces are usually more straightforward, while siding and decks can require more care, different angles, and slower cleaning to avoid damage.