a technician pressure washing siding
Your Home's Exterior, Cleaned Down to the Surface
Remove a full season of built-up algae, mildew, and grime from your outdoor surfaces
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Proven Customer Satisfaction
4.9
3157 Reviews
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5-Star Service. Proven Results.

Expert Pressure Washing

Serving the Greater Seattle & Portland Area

After a wet Pacific Northwest winter and spring, outdoor surfaces collect months of algae, mildew, and organic staining that regular cleaning simply can't touch. AA Window, Roof & Gutter Cleaning's pressure washing service targets the surfaces that take the hardest daily beating — driveways, walkways, patios, and decks — and clears them down to a clean, safe surface before buildup has a chance to work its way in and cause lasting damage.

  • Removes algae, mildew, and embedded grime from concrete and pavers
  • Reduces slip hazards on sidewalks and walkways
  • Protects surface materials from long-term organic buildup

With over 41 years of experience caring for homes across Washington and Oregon, our technicians know the right pressure settings and techniques for each surface type — whether it's a concrete driveway, a stone patio, a paver walkway, or a wood or composite deck.

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Let Us Care For Your Home

Create a Plan That Works For You

We know every home and every homeowner is different. That's why our plans start with what you need most and build from there, so you can customize as you go.

Pressure washing pairs naturally with our other exterior services. Most homeowners combine it with gutter cleaning or window washing as part of a summer maintenance visit. Not sure where to start? We'll help you build a schedule that fits your home, your property, and your budget.

A Clean Exterior Starts at the Surface

The Pacific Northwest's wet climate is hard on outdoor surfaces. Driveways, walkways, patios, and decks hold moisture, stay shaded, and take constant foot traffic — making them prime targets for algae, mildew, and organic staining. Left unchecked, that buildup works into concrete, pavers, and wood over time, causing discoloration and surface deterioration that gets harder to reverse.

Summer is the best window to address it. We apply the right pressure for each surface — more aggressive on concrete driveways, gentler on wood and composite decking — so everything gets clean without getting damaged.

What We Pressure Wash

  • Driveways: Concrete and pavers cleared of tire residue, oil, algae, and organic buildup
  • Walkways & Sidewalks: High-traffic paths cleaned and slip hazards removed.
  • Patios: Concrete, pavers, stone, or brick cleaned without damaging surfaces or joints.
  • Decks: Wood and composite washed at the right pressure to lift mold and graying without raising grain.
Our Work in Action
a driveway before cleaning
BEFORE
a clean driveway from pressure washing
AFTER

Why Choose Us

We believe exterior cleaning should be done right the first time. Every pressure washing job reflects our commitment to quality, safety, and treating your property with care. Our technicians are trained on appropriate equipment use and surface-specific techniques, so nothing gets damaged in the process.

Why Homeowners Trust AA Window, Roof & Gutter Cleaning

Clean surfaces don't just look better, they last longer. In our damp, fast-changing climate, staying ahead of organic buildup is one of the most effective ways to protect your home's exterior. Here's why it matters:

  • Extends surface life by clearing algae and mildew before they cause deterioration
  • Improves curb appeal and keeps your property looking well-maintained
  • Reduces slip hazards on high-traffic walkways and pathways
  • Pairs with other services to make one visit count for your entire exterior

Additional Services

Customer Reviews

See What Our Customers Say About Working With Us

With over 2,400 Google reviews, our customer testimonials speak volumes about the quality and satisfaction we consistently deliver.

4.9
3157 Reviews
View Google Ratings
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Satisfaction Guaranteed, technician cleaning gutters on a house
5 Star Review

This was my first time having the gutters cleaned since I purchased the home. They were great and friendly.

Liz Feldman
Portland
5 Star Review

Alex has been our technician for several years now. We appreciate his skills and his excellent communication while he is here. He keeps us posted as to what he is doing and where on the property. He inspires confidence in his job and we enjoy having him here twice a year.

Our roof really carried a load this year with all the storms and trees unloading everywhere. Alex really cleaned it all up and promised to come if it stormed the next day which it did but we will wait through a few more storms destined to come! In short, we have been very satisfied with

Jo Ann Hornsten
Puget Sound
5 Star Review

Professional service and Samuel did a great job on the roof and associated cleanup.

Conor Scotland
Puget Sound
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