The Power of clean

Exterior Cleaning Services in Poulsbo, 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 Poulsbo

From the waterfront shops of Little Norway to quiet neighborhoods tucked among evergreens, Poulsbo properties face a mix of coastal moisture, moss growth, and salty air. Johnny Tsunami delivers expert exterior cleaning that keeps your home or business looking beautiful year-round.

Services

Services We Offer in Poulsbo

Choose a service below to learn more

Roof Cleaning

Protect your roof from moss damage with our proven soft wash treatments.

Gutter Cleaning

Keep gutters clear during heavy rains and leaf fall.

Window Cleaning

Crystal-clear results so you can enjoy your Liberty Bay views.

House Washing

Remove algae, mildew, and salt residue for lasting curb appeal.

Pressure Washing

Refresh patios, sidewalks, and decks, even those exposed to waterfront conditions.

Over 15 Years of Experience

Why Homeowners in Poulsbo Trust Johnny Tsunami

Our customers Reviews

ellen arthur profile pictureellen arthur
21:12 04 May 26
Our technician was hard at work the whole time he was here. He soft cleaned the roof and gutters which made quite a a mess on the ground which he then cleaned up. He taught my daughter how to remove the screens so he could wash the exterior windows which turned out sparkly.
Very happy with the results. Our technician Vance was very nice and helpful and professional.
Nicole Grigg profile pictureNicole Grigg
17:36 03 May 26
The last time I hired someone to do our windows they came out to give us a quote, came back at scheduled time, completed the window cleaning job and it was great. This experience has been very different with Johnny Tsunami. This company missed our appointment for a quote, missed the first scheduled appointment. Couldn't complete the exterior portion of the job the first time they came out because our water was turned off but instead of calling me they called their office and by the time I was talking to the individual who was at our house he tells me he already left because he had another job so then I have to call AGAIN to schedule a fourth time to be at our house and then he leaves without installing all the screens back on. I get a response that this is so mold doesn't grow? This should be an option for the customer to choose because now we need to reinstall all the screens and I'm so irritated by this because we do not live in the home anymore and renters have now moved in because it took this company multiple times and days in between to "complete" the job.
Judy Jewell profile pictureJudy Jewell
20:35 02 May 26
Shawn did a fantastic job. He was efficient and left the area cleaned up.
MJ Peck profile pictureMJ Peck
20:35 01 May 26
Very friendly people and do a good job. Easy to get an appointment.
Edward English profile pictureEdward English
19:38 01 May 26
We paid $3,000 for 2 workers for 4 hours to clean and treat our roof, clean gutters and to wash some exterior windows.
For the effective cost of $350 an hour, they cleaned the gutters, washed windows and sprayed the roof, leaving all of the moss to eventually die and blow off. We expected for that price, the moss would have been removed. A subsequent inspection by an independent roofer said that the work was unprofessional and ineffective, especially in the areas of the roof valleys.
Johnny Tsunami has offered the option of paying them more to brush the moss off or they will return “after the dry season to blow off any remaining moss”.
Photos submitted to the company, showing condition of roof after treatment. Johnny Tsunami has been courteous in their responses, but adamant that we should not have expected the roof to be cleaned off for the $3,000 that we paid for a half a days work by two workers.
Mark Broadbent profile pictureMark Broadbent
19:02 01 May 26
I signed up for them to clean my gutters once a year. Since then it has been a incessant stream of requests to rate them online, refer them to a friend, etc. Texts, emails, phone calls. I've had computer viruses that weren't as bad. So here's your review Johnny Tsunami.
Patricia Smith profile picturePatricia Smith
23:38 29 Apr 26
Dylan did a great job! My windows sparkle! It would have been a big job for me, and I am so happy I called Johnny Tsunami to tackle the job!! Dylan was very respectful and is a good representative of your company!
Brianna Wichert profile pictureBrianna Wichert
21:22 29 Apr 26
JP and Angelo were both nice and did a great job pressure washing around my house! Will use them in the future for more house work!
Laurie Busch profile pictureLaurie Busch
19:55 29 Apr 26
The two Wyatt’s worked very hard to do skylights and roof moss !!! Skylights looks very shiny and most of my roof has no live moss left !!! They even did the face of the gutters ! Great job by both Wyatt’s !!!
Richard Evans profile pictureRichard Evans
00:38 29 Apr 26
The guys did a great job cleaning our roof and gutters. There was a lot of debris from the winter storms, so it took some extra effort to get everything clean. Thanks for the great job!
Becky Schurmann profile pictureBecky Schurmann
00:29 29 Apr 26
Michael Crawford and his assistant Wyatt did an amazing job on an old house with a metal roof that had 8 years of delayed maintenance. They stayed nearby 2 hours over the estimated time to finish the job. We are beyond pleased. This is the second time I have hired one of your crews to do roof and window cleaning and again I am impressed with the level of experience and intelligence they bring to the job. I’m happy to recommend your company to others. Thank you!!
Julia profile pictureJulia
23:00 28 Apr 26
We had roof/gutters cleaned, windows cleaned, outside whole house cleaned and pressure washing done. We've lived here 20 years and have never had such professional/excellent jobs done. The house looks brand new. Wish there were more than 5 stars to give this company!

Frequently ask question

Roof cleaning in Poulsbo 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 pressure washing is safe for marine structures.

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.

At least once a year to prevent salt and algae damage, with roof treatments every 2–3 years.

We do. Many Poulsbo 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 Poulsbo, 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 Poulsbo

Protect your Poulsbo property from moss, salt, and grime — book your exterior cleaning today.