over 2000+ reviews! – Most Reviewed In The Pacific North West!

Professional House Washing Services You Can Count On – Every Time.

Johnny Tsunami delivers expert house washing services that restore your property’s beauty and value. We use safe, eco-friendly methods to wash houses across the Pacific Northwest including Seattle, Kitsap County, and surrounding areas
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Best House Washing Services in Seattle and Kitsap County

Over time, the outside of your home collects more than just dirt — it builds up mold, mildew, algae, spider webs, and even air pollution stains. That not only makes your home look older than it is, but it can also damage paint, wood, and siding materials if left untreated.

With our professional soft wash service, Johnny Tsunami helps you bring back that freshly cleaned, just-like-new curb appeal — while also protecting your home’s exterior from long-term wear.

Any Type of Home Exterior

We clean all types of siding, including vinyl, wood, stucco, Hardie board, and brick. Whether your home is newly built or decades old, we know the safest way to restore it.

A Fresh, Cared-For Look

Our soft washing process gently removes grime, algae, and mildew — leaving your siding looking brighter, newer, and well-maintained. It’s like a facelift for your home without the paint.

Safe & Effective Methods

We use low-pressure water and biodegradable cleaners to safely clean your home without damaging siding, landscaping, or paint. No harsh pressure. No shortcuts. Just results that last.

Why House Washing Matters

Dirt and Grime Don’t Just Look Bad — They Wear Your Home Down Here in the Pacific Northwest, homes face a constant battle with moss, algae, mildew, and moisture. It shows up as dark streaks, green patches, or just a dull, tired look. And if left alone, it does more than hurt your curb appeal:

  • It traps moisture in your siding
  • It encourages long-term damage
  • It shortens the lifespan of paint, stain, and exterior surfaces
  • It can even attract pests and insects

Our soft wash house washing doesn’t just make your home look cleaner — it protects it for the long run.

Over 20 Years of Experience

Our House Washing Solutions for PNW Residents

Our 4-Step House Washing Process

Protect your roof and extend its lifespan with our gentle yet effective cleaning process that removes debris, moss, and stains.

Damage Assessment

We start by inspecting your roof to identify any areas of damage or wear and determine the best cleaning method

Debris Removal

Our team carefully clears away leaves, branches, and other debris that could clog gutters or harm your roof’s integrity.

Moss & Algae Treatment

We apply a specialized cleaning solution to break down moss, algae, and stains without causing damage to shingles or tiles

Gentle Cleaning & Rinse

Using low-pressure washing or a soft-brush technique, we remove dirt and residue while preserving the structure

Real Results, Happy Customers

Take a look at some of the homes and businesses we’ve helped with our expert House Cleaning Service.
Before After
Before After

Johnny Tsunami Offers

Your Trusted Experts in Exterior Cleaning for the Greater Seattle Area

Premium Memberships

Effortless Cleaning, Year-Round

Gutter cleaning for single-story and multi-story houses and businesses. Johnny Tsunami ensures that your property is both functional and attractive.

Flexible Financing

Affordable Cleaning Solutions

We offer flexible financing options, including monthly payments and credit. Get approved in as little as 15 seconds and be on your way to getting top-notch exterior cleaning services.
It’s time to say goodbye to dirt and moss and hello to a cleaner, brighter home! From roof cleaning to pressure washing, we’re here to help.

Let’s Get Your Home Sparkling Again

Signs It’s Time to Wash Your House

Whether it’s been a few years since your last exterior wash or you’re starting to notice discoloration, these are the telltale signs it’s time to give your home the care it deserves — and we’re here to make it easy.