Complete Exterior Cleaning & Property Services in Snohomish County

One Trusted Company for Every Outdoor Service

Olson Landscaping & Pro Wash LLC delivers professional exterior cleaning, lawn care, and property maintenance services designed to protect, clean, and enhance your home or business. Our licensed, bonded, and insured team serves Snohomish County with reliable service, advanced equipment, and easy online scheduling.

Black mulch circles the base of a tree in a grassy yard, with a white building in the background.

Comprehensive exterior cleaning & property services

Roof cleaning comparison: before and after shots. Left shows debris, right shows clean roof with forest view.

Roof Cleaning & Treatment

Protect your roof from moss, algae, and debris while extending its lifespan with professional roof cleaning and treatment services.

  • Moss Removal 
  • Debris Removal 
  • Roof Treatment 
  • Roof Softwash
  • Metal Roof Cleaning 
  • Solar Panel Cleaning 
Person power washing a gutter on a roof, spraying water. Cloudy sky in the background.

Gutter Cleaning Services

Maintain proper water flow and prevent foundation damage with thorough gutter and downspout services.

  • Gutter Cleaning
  • Gutter Guard Installation
  • Downspout Cleaning
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Pressure Washing

Restore hard surfaces with high-powered pressure washing for long-lasting cleanliness.

  • Driveway Pressure Washing
  • Sidewalk Pressure Washing
  • Paver Pressure Washing
  • Metal Roof Pressure Washing
  • Retention Wall Pressure Washing
Wet, speckled concrete patio with a dark, rectangular stain, adjacent to a green lawn and wooden fence.

Soft Washing

Low-pressure, chemical-assisted cleaning for delicate surfaces and long-term results.

  • Deck Soft Washing
  • Driveway Soft Wash
  • Paver Soft Wash
  • Siding Soft Wash
  • Roof Soft Wash 
  • Fence Soft Wash
  • Exterior Of Gutters 
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Window Cleaning

Professional window cleaning for streak-free, crystal-clear results.

  • Indoor Window Cleaning
  • Outdoor Window Cleaning
  • Construction Window Cleaning
  • Skylight Cleaning
  • Screen Cleaning 
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Lawn Care Services

Consistent, professional lawn care to keep your property healthy and attractive year-round.

  • Mow, Edge & Blow
  • Bush Trimming
  • Weeding
  • Mulch Installation
  • Leaf Cleanup
  • Mow Edge And Blow
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Yard Cleanups

Restore overgrown or neglected yards with complete cleanup services.

  • Overgrown Bush Takedown
  • Overgrown Garden Cleanup
  • Bush Removal
  • Leaf Collection
  • Branch Collection
  • Overgrown Gardens
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Dump Removal

Fast, responsible removal of unwanted items and debris.

  • Furniture Removal
  • In-Home Item Removal
  • Yard Waste Removal
  • Appliance Removal
  • Electronic Removal
  • Take Out Of House Removal