Basic
$0.43 – $0.52 per sq ft
Pressure wash deck boards, railings and stairs at a wood-safe pressure, then rinsed clean

Photo: OlgerFallasPainting · CC BY-SA 2.0 · Source
Power Wash Deck: national installed price range, materials and labor breakdown, and local pricing by ZIP code.
Power Wash Deck in Seattle, Washington typically costs $0.50 to $0.61 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Seattle are 19.0% higher than the national average for power wash deck.
National average: $0.44 – $0.53 per sq ft
$0.43 – $0.52 per sq ft
Pressure wash deck boards, railings and stairs at a wood-safe pressure, then rinsed clean
$0.50 – $0.61 per sq ft
Apply deck cleaner, wash boards, railings and stairs at a wood-safe pressure, rinsed
$0.63 – $0.76 per sq ft
Deck cleaner then wood brightener, wash boards, railings and stairs, rinse, let dry for stain
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $0.21 – $0.25 | sq ft |
| Labor | labor | $0.20 – $0.25 | sq ft |
| Supplies & Other | supplies | $0.05 – $0.06 | sq ft |
| Equipment & Disposal | equipment | $0.04 – $0.04 | sq ft |
Wet wood deck and railing after pressure washing
Photo: OlgerFallasPainting · CC BY-SA 2.0 · Source
Find a pro to do thisLabor costs in Seattle run proportionally higher than materials, which may favor material-heavy solutions.
BuildX Pro researches and reviews the national price range for Power Wash Deck, then adjusts it to your ZIP code for local labor and material costs using the public data below. Last checked Sep 2026.
Connect with local power wash deck contractors in Seattle for personalized quotes based on your specific project.