\1
Demo Site
Evergreen Wash Co. Pressure • Gutters • Roof • House Wash
Home/Service Areas/Sammamish

Sammamish Pressure Washing & Exterior Cleaning

Sammamish homes sit close to mature trees and moisture corridors. We focus on preventative, roof-safe, siding-safe cleaning with a strong finish detail standard.

Popular services in Sammamish

  • House soft wash: clear biological film without over-pressure.
  • Roof algae treatment: low-pressure method for sensitive roofing.
  • Concrete cleaning: walkways, patios, and driveway pads.
  • Gutter cleaning: restore drainage and reduce edge streaking.
  • Seasonal maintenance visits: keep buildup from compounding.

Sammamish zones (demo)

Pine Lake
Sahalee
East Plateau
Beaver Lake

Tree-canopy conditions

Shaded surfaces need chemistry-first treatment to break biological growth safely.

Roof-sensitive approach

We avoid aggressive pressure on delicate roof assemblies.

Maintenance cadence

Sammamish homes often perform best with routine seasonal touchups.

Need a Sammamish plan?

We'll create a practical maintenance schedule for your property.

Start Quote