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The Power of clean

Exterior Cleaning Services in Bellevue, WA

Your property deserves expert care that goes beyond surface-level cleaning. Johnny Tsunami provides safe, professional exterior cleaning that restores your property’s appearance while helping protect it for years to come.

Serving the Pacific Northwest for 15 years

Why Exterior Cleaning Matters in Bellevue

Bellevue’s frequent rain, damp climate, and tree-lined neighborhoods encourage moss, algae, and grime to build up on roofs, siding, and other exterior surfaces, affecting both appearance and long-term condition.
From West Bellevue to Downtown and surrounding neighborhoods, Johnny Tsunami provides professional exterior cleaning that removes stubborn buildup, restores curb appeal, and helps protect your property year-round.

Services We Offer in Bellevue

Explore our exterior cleaning services designed to keep your Bellevue property clean, protected, and well-maintained.
Exterior cleaning technician performing roof cleaning

Roof Cleaning

Protect your roof with roof cleaning that removes moss, algae, and buildup common on Bellevue’s shaded, tree-lined properties.

Professional gutter cleaning technician clearing gutters

Gutter Cleaning

Keep your gutters clear and free-flowing by removing leaves and debris that can lead to overflows and water damage.

Professional window cleaner washing exterior glass windows with equipment

Window Cleaning

Enjoy crystal-clear windows and brighter spaces with streak-free cleaning that removes dirt, water spots, and everyday buildup.

Professional cleaning of home exterior surfaces with pressure washing equipment

House Washing

Refresh your exterior with house washing that safely removes dirt, algae, mildew, and grime while protecting your siding and finishes.

Residential pressure washing cleaning driveway, patio, and home exterior

Pressure Washing

Restore driveways, patios, walkways, and other hard surfaces with pressure washing that removes stubborn dirt, stains, and organic buildup.

Over 15 Years of Experience

Why Homeowners in Bellevue Trust Johnny Tsunami

Our Customers Reviews

Johnny Tsunami Testimonials place picture
4.8
Based on 1908 reviews
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Michael Jackson profile pictureMichael Jackson
01:16 20 Oct 26
We have a fairly large property in the middle of the forest - House, attached garage, and a larger detached workshop. Very steep pitched metal roof. We needed the roof and the gutters cleaned, and that's certainly not a job I felt either willing or able to take on.

When I called, someone was here next day to go over the details and discuss the job - and within a couple of days, their tech Jude arrived, and he went well above and beyond. Super professional, very thorough, and left the site impeccably clean - and he worked later to ensure that it was all done in one day, and done well. Very very impressed with his work.

It can be hard to find someone reputable in this field - this is a good company that hires good people. If you are looking for someone you can trust to get the job done and do it well, give them a call.
Matt Hoertkorn profile pictureMatt Hoertkorn
21:18 19 Oct 26
Hired Johnny Tsunami for roof and gutter cleaning and couldn't be happier with the results. Jayce did a thorough job, showed up when he said he would, and the roof looks great. Easy to work with from start to finish. Would definitely hire them again and recommend them to anyone in the area.
Marvin Robles profile pictureMarvin Robles
19:55 16 Oct 26
Whyatt M. did a great job of removing the moss and treating the roof. He washed the siding, gutters, and railings giving them a new life. He was exceptional at communicating and always checked in to make sure everything was up to standard.
Brendenn Kralicek profile pictureBrendenn Kralicek
18:39 16 Oct 26
HORRIBLE- they had to come 4 times to the
Property to do the job properly. They still missed everything they quoted us for the invoice, and still wanted to collect payment. They curated pictures soliciting payment at the end of the job- stating all is clean and “sparkling”
Lies. All lies.

Find a reputable company that delivers in their word.
Oh, they quoted me almost $4K for the job and I paid over $1,600 and they left my property like this.
Marie Longly profile pictureMarie Longly
01:30 16 Oct 26
Amazing experience with Lagne Lolagne. He is so charming, hardworking and kind, he's also really handsome.😊
JEC profile pictureJEC
22:07 15 Oct 26
Wyett worked hard and did a great job cleaning the moss off our roof. He was careful to rinse the soft wash off the plants and decks around the house. He cleaned up all the mess before he left. Although the service was expensive, the results are excellent and I didn't have to get up on the roof. I guess you have to pay for quality work.
Melanie Reeder profile pictureMelanie Reeder
05:10 15 Oct 26
We have had service from Johnny tsunami for a number of years now and have never been disappointed! They do a great job and Are true experts at what they do. Today’s technician, Jude, went well above and beyond any expectations. He explained exactly what happens to your roof with mold, Lichen and moss. He then explained what their techniques are and what their products do. He did a fantastic job!
Gracie S profile pictureGracie S
02:01 15 Oct 26
Excellent work by Jude. Jude seems to really go the extra mile. I recommend Jude. Christmas lights. Yay
Danny Mc profile pictureDanny Mc
19:28 11 Oct 26
The service from Johnny Tsunami is 1st class. My last appointment was with Jayce White. I was informed when the team is on the way to my house. Other issues were pictured and texted to me. The roof cleaning solution works very well. the windows were cleaned to perfection. I cannot see the gutters, but they do not overflow from a hard rain, so, the gutters must be cleaned well also.
Moosey Moose profile pictureMoosey Moose
16:17 08 Oct 26
10/10 recommend this company. They train their employees extremely well, their technicians are professional and knowledgeable, and they really make sure that you're satisfied with their service. Their sales team is also super friendly.
Mike Beers profile pictureMike Beers
15:59 07 Oct 26
Finally killed the moss on my roof. Seeing results immediately.
Kurt Fosso profile pictureKurt Fosso
11:36 07 Oct 26
Wyatt was courteous and efficient, and left the windows perfectly clean. Excellent work!
Johnny Tsunami exterior cleaning service area map
Johnny Tsunami exterior cleaning technician holding professional pressure washing equipment

Frequently Asked Questions

Roof cleaning in Bellevue typically ranges from $400 to $900, depending on roof size, moss buildup, pitch, and accessibility. We provide free quotes with clear, upfront pricing and no hidden fees.
Yes. Our trained team uses professional equipment and safe cleaning methods to clean windows on multi-story homes and commercial properties.
Yes. We use low-pressure cleaning methods and eco-friendly solutions to safely remove dirt and organic buildup from siding, trim, and other appropriate exterior surfaces without unnecessary damage.
Yes. We work with property managers, HOAs, multifamily communities, and commercial properties to create customized exterior cleaning and maintenance plans based on each property’s needs.
Yes. Bellevue property owners can combine services such as roof and gutter cleaning or house and window cleaning for more convenient exterior maintenance. Ask about available maintenance plans and recurring service options.
Bellevue’s wet climate and abundant tree coverage can contribute to frequent debris and moss buildup. Cleaning frequency depends on your property, surrounding trees, and roof condition, but regular inspections and routine maintenance can help prevent buildup and potential damage.
Yes. Johnny Tsunami is fully licensed, bonded, and insured in Washington, with trained technicians committed to safe, professional service.

Ready for a Cleaner, Better-Looking Property?

Give your home or business the care it deserves with trusted exterior cleaning in Bellevue. Tell us what your property needs, and we’ll help you find the right cleaning solution.
Johnny Tsunami exterior cleaning team