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
3198 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

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
3198 Reviews
View Google Ratings
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Satisfaction Guaranteed, technician cleaning gutters on a house
5 Star Review

Ryan was friendly, professional, and thorough. My windows are sparkling! I would gladly have him here again.

Patti Macrae
Portland
5 Star Review

I've hired AA a couple times for a yearly roof and gutter cleaning and it has always gone very smoothly.

Stephen Gingell
Portland
5 Star Review

Will was thorough, thoughtful, and friendly. Thank you so much for a job well done!

Carolyn Mitchell
Puget Sound
5 Star Review

Alex was very professional and we are very pleased with the results.

Bill Whitaker
Puget Sound
5 Star Review

My usual complaint with the service is that clean up has not been done. Sometimes I'll come home no being aware that a service has occurred and wonder if there had been a wind storm while I was gone. This time the clean up was more than I expected. Malakai did a fabulous job (more than was needed!!). Please thank him for me.

Pat Tanzi
Puget Sound
5 Star Review

Friendly techs. Thorough job and terrific cleanup.

Pat Rice
Puget Sound
4 Star Review

Gil is fantastic!!!

The price seemed high but recently most prices seem high to me…,

Catherine Staunton
Puget Sound
5 Star Review

We've used AA Window for gutter cleaning for a few years now and they have always been excellent. Their staff are professional and have done great work. Never had an issue. Gil made sure we were happy with the service before departing.

Michael Actual
Puget Sound
5 Star Review

Malakai did a fantastic job. It was raining and he took the extra effort to clean up our lawn, driveway, windows and siding from debris after the roof clean. I will 100% recommend him!

Ryan Roache
Puget Sound
5 Star Review

Cody and team did a great job cleaning my roof of moss and picking up afterwards. Thank you!

LibsRLosers
Portland
5 Star Review

Ricky went above and beyond! We are very pleased with the service he provided. He is a valuable employee for you!

Carma Gunno
Puget Sound
4 Star Review

We are thankful that your technician safely cleans our gutters and diligently provides service. Your technicians even take care to clean up muddy splatter on the side of the building.

Rob Donnan
Puget Sound
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