The Power of clean

Exterior Cleaning Services in Seattle, WA

Trusted Roof, Gutter, Window & Pressure Washing — Backed by 2,000+ 5-Star Reviews

Serving the Pacific Northwest for 15 years

Why Exterior Cleaning Matters in Seattle

From Queen Anne’s historic homes to Capitol Hill’s vibrant neighborhoods and West Seattle’s waterfront views, Seattle properties face constant exposure to rain, moss, and pollution. Johnny Tsunami offers comprehensive exterior cleaning to protect your investment and enhance curb appeal.

Services

Services We Offer in Seattle

Choose a service below to learn more

Roof Cleaning

Our soft wash treatments remove moss without damaging shingles.

Gutter Cleaning

Essential in Seattle’s rainy climate to prevent overflow and water damage.

Window Cleaning

Enjoy crystal-clear views of the skyline, Puget Sound, or Mount Rainier.

House Washing

Safely remove mold, algae, and city pollution from siding.

Pressure Washing

Refresh sidewalks, patios, and driveways for a polished look.

Over 15 Years of Experience

Why Homeowners in Seattle Trust Johnny Tsunami

Our customers Reviews

Stacy K
08:50 24 Oct 25
Fast response , great job done , friendly people. Recommend😊
Darren Murphy
01:17 21 Oct 25
Great work. House looks great. Thanks!
William O
02:04 20 Oct 25
Service technician was pleasant and professional. Left debris on back patio deck. Made specific note of a potential issue with a tree requiring to be trimmed.
samuel haszelbart
09:00 17 Oct 25
Peter did a great job!
Michelle Pritchard
00:59 16 Oct 25
Thank you greatly!! 🙂
danny gogue
23:46 14 Oct 25
Excellent job and very professional!
Matthew Clements
18:49 14 Oct 25
The service was prompt and my installer was wonderful. Thank you!
Barbara Ewing
23:53 13 Oct 25
Service was excellent. Got a quote and service all within 2 weeks. They did exactly what they said they would do, when they said they would do it. My roof and gutters look great!
Kevin Mcnamara
02:26 11 Oct 25
Sean Duffy did a great job from start to finish including cleanup. Also appreciated the production manager stopping by to see if Tristan needed anything
We were referred by the Payett
s and Butchers
D Pig
20:30 08 Oct 25
Tariq was amazing. Spent extra time configuring the layout around our front windows. Very professional, courteous and friendly.
robert christophersen
16:38 03 Oct 25
Peter Quichocho did an excellent job, and answered my questions regarding the care of my home.
Camille Griep
19:13 02 Oct 25
Johnny Tsunami sales and service folks are professional, punctual, and exceedingly polite. Special thanks to Ty Jensen for the thorough cleanup of the random seagull gifts and a smooth and efficient service!

Frequently Ask Question

Roof cleaning in Seattle typically ranges from $400 to $900 depending on the roof size, moss buildup, pitch, and accessibility. We offer free quotes and honest pricing — no hidden fees.

Yes — our crew is trained to navigate compact lots and city access points.

Yes. Our Tsunami Soft Wash System uses eco-friendly detergents and low pressure to safely clean siding, trim, and even windows without damage to paint, wood, or landscaping.

Absolutely — we have maintenance packages for quarterly, biannual, or annual cleanings.

We do. Many Seattle homeowners choose bundled services — like roof + gutter cleaning or house wash + windows — to save time and money. Ask about our maintenance plans for recurring discounts.

In a wet and moss-prone climate like Seattle, we recommend gutter cleaning at least 1–2 times per year and roof moss treatment every 1–3 years, depending on tree coverage and roof type.

Yes — Johnny Tsunami is fully licensed, bonded, and insured in Washington. Every technician is trained, background checked, and covered so you can feel confident and protected.

From Our Blog

Quick reads to help you protect, maintain, and get the most out of your property.

Ready to Schedule Exterior Cleaning in Seattle

Rain, moss, and grime don’t stand a chance — schedule your Seattle exterior cleaning today.