The Power of clean

Exterior Cleaning Services in Port Townsend, 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 Port Townsend

With its Victorian architecture, coastal breezes, and rainy winters, Port Townsend homes need extra care to stay in top shape. Johnny Tsunami specializes in preserving the beauty of local properties while preventing damage from moss, salt, and algae.

Services

Services We Offer in Port Townsend

Choose a service below to learn more

Roof Cleaning

Safe, low-pressure moss removal for historic and modern homes alike.

Gutter Cleaning

We clear and flush gutters to protect against water damage during winter storms.

Window Cleaning

Perfect for restoring clarity to windows overlooking Admiralty Inlet.

House Washing

Remove algae, mildew, and salt residue without harming delicate siding.

Pressure Washing

Clean sidewalks, decks, and stonework for a fresh, well-maintained look.

Over 15 Years of Experience

Why Homeowners in Port Townsend Trust Johnny Tsunami

Our customers Reviews

Linda Braun profile pictureLinda Braun
02:32 03 Mar 26
Good work, Dylan! Dylan's work definitely shows. Both the house & shed roofs are so clean now. The house's 30 year roof is 20 years old. As I looked today, it looks like a new roof! And he cleaned ALL the windows. It's so nice to look outside through them.
Sue B profile pictureSue B
19:19 27 Feb 26
Michael was polite, professional and diligent. He was a good communicator and did a fine job of roof/gutter/window cleaning at our cabin in the woods. Highly recommend.
Keith profile pictureKeith
00:35 27 Feb 26
Prompt
Nice Service Tech
Emily Faye profile pictureEmily Faye
19:58 26 Feb 26
my tech was Michael C. and did a excellent job
Cassy Cantu profile pictureCassy Cantu
17:00 25 Feb 26
Johnny Tsunami has serviced the roof and siding of my house for years. If they weren't an exceptional business I wouldn't use them again nor write this review. JP listened carefully to what I wanted and then assessed what the house did/didn't need. Within a week Alex spent 4+ hours meticulously blowing, scraping, and soft washing the roof. He did this in very cold lightly raining weather! The roof looks great and its life has been extended.
Sue King profile pictureSue King
21:23 24 Feb 26
The gentleman named Jack. Did an amazing job for us. Our roof looks new again. All the peaks in the roofs had moss control on them and all the leaves and branches were cleaned off and taken away. Very pleased with this young man’s service. Thank you Jack!
Tracy Minick profile pictureTracy Minick
00:34 24 Feb 26
Very pleased with our roof cleaning, moss treatment and gutter cleaning
Michaele Stoll profile pictureMichaele Stoll
18:38 21 Feb 26
I had my interior and exterior windows and sliding glass doors cleaned yesterday and am extremely pleased with the results. Ty J. did a fabulous job. He arrived on time, was friendly, courteous and professional. I will be hiring them again to do my siding and deck cleaning. I highly recommend Ty and Johnny Tsunami.
Jim Fitch profile pictureJim Fitch
15:43 19 Feb 26
They did a great job cleaning and treating my very long overdue roof.
Irene Hecht profile pictureIrene Hecht
05:00 19 Feb 26
Did a great job! Arrived on time, explained what he was going to do and cleaned my roof and windows!
Christy Arneson profile pictureChristy Arneson
22:37 18 Feb 26
Dylan and Dalton did a super thorough job cleaning my roof, gutters, windows, and decks. They arrived on time, worked quickly, and took me through a final walkthrough to make sure everything met expectations. Great work!
Jean Tracy profile pictureJean Tracy
22:26 18 Feb 26
The service and attitude of Laura and Bobby were excellent (front end). It didn’t feel like the service end was 5 star.

Frequently Ask Question

Roof cleaning in Port Townsend 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 soft wash method is safe for cedar shakes, tile, and other sensitive surfaces.

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 offer tailored service plans for hospitality properties.

We do. Many Port Townsend 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 Port Townsend, 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 Port Townsend

Preserve the beauty of your Port Townsend home — book your cleaning service today.