Top-Rated Roof Cleaning in the PNW

A clean roof does more than look good, it protects yourhome from serious, costly damage.


Why Roof Cleaning Actually Matters

Rain, moss, and time — your roof takes the brunt of it all.


Here’s what happens when you skip roof maintenance:

    • Moss eats into shingles and causes rot
    • Debris piles up, trapping moisture and growing mold
    • Granules wear off your shingles, shortening your roof’s life
    • Clogged valleys and flashing lead to leaks, stains, and structural damage

    A roof replacement can cost tens of thousands. Preventative cleaning? Just one call away.

    What's included in our service?

    We don’t just wash your roof — we clean, protect, and extend its life.

    Crew Icon Full Roof Debris Removal

    We remove all loose debris — pine needles, leaves, moss clumps — by hand or with soft tools to avoid shingle damage.

    Brush Icon Soft Wash Roof Treatment

    After moss removal, we apply a biodegradable, roofing-safe soft wash treatment to kill off remaining spores and stop new growth from coming back.

    Swords Icon Debris Clearing

    We remove sticks, leaves, needles, and gunk from every part of your roof.

    Swords Icon Valley & Flashing Flow Check

    We inspect and clear water pathways like roof valleys to ensure proper drainage.

    What's included in our service?

    We don’t just wash your roof — we clean, protect, and extend its life

    Crew Icon Full Roof Debris Removal

    We remove all loose debris — pine needles, leaves, moss clumps — by hand or with soft tools to avoid shingle damage.

    Brush Icon Soft Wash Roof Treatment

    After moss removal, we apply a biodegradable, roofing-safe soft wash treatment to kill off remaining spores and stop new growth from coming back.

    Swords Icon Debris Clearing

    We remove sticks, leaves, needles, and gunk from every part of your roof.

    Swords Icon Valley & Flashing Flow Check

    We inspect and clear water pathways like roof valleys to ensure proper drainage.

    Our Best Client Reviews

    Johnny Tsunami Testimonials place picture
    4.8
    Based on 1663 reviews
    powered by Google
    Bruce Chase profile pictureBruce Chase
    19:24 05 Mar 26
    Michael was very knowledgeable and personable and did an excellent job on cleaning our rooftop, Windows, gutters, and siding.
    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!

    Award Winning Service, Year After Year

    It’s time to say goodbye to dirt and moss and hello to a cleaner, brighter home! From roof cleaning, gutter cleaning, and moss removal to pressure washing and window cleaning, we’re here to help home and business owners across the Pacific Northwest.

    Let’s Make Your Home Sparkling Again.

    Real Results, Happy Customers​

    Before and after photos from Bainbridge-area homes show how big a difference professional roof cleaning makes.

    Before After
    Before After

    Why Choose Johnny Tsunami for Roof Cleaning?

    With thousands of roofs cleaned across the Pacific Northwest, Johnny Tsunami brings trusted expertise, advanced soft wash techniques, and unmatched attention to detail.

    Over 15 Years of Local Experience
    We’ve cleaned thousands of roofs in the Kitsap, King and pierce county area.  
    Safe, Low-Pressure Methods
    Our soft washing technique gently removes moss and algae without damaging your roof.
    Full Licensed & Insured Crews
    Every tech is trained, uniformed, insured, and committed to clean, respectful service.​ ​

    Lets Get Started With Easy Step For Get Services

    At Johnny Tsunami, we make it easy for you to get your home looking its best.
    Here’s how our simple process works:

    Get Estimate

    Tell us what you need! Whether it’s roof cleaning, pressure washing, or a full exterior refresh

    Schedule Clean

    Pick a time that works for you, and our team will handle the rest. We arrive on schedule, use top-notch equipment

    Love the Results

    Sit back and enjoy a fresh, spotless exterior!

    Frequently Asked Questions

    No. Pressure washing damages shingles. We use soft-brush and soft-wash methods that protect your roof while thoroughly removing growth and debris.

    Absolutely. We’re fully exterior — no access to your home needed.

    Most roof cleanings take 2–4 hours depending on size, slope, and moss coverage.

    We use moss-killing solutions that prevent regrowth for months — and offer maintenance plans if you want recurring treatments.

     

    Frequently Asked Questions

    No. Pressure washing damages shingles. We use soft-brush and soft-wash methods that protect your roof while thoroughly removing growth and debris.

    Absolutely. We’re fully exterior — no access to your home needed.

    Most roof cleanings take 2–4 hours depending on size, slope, and moss coverage.

    We use moss-killing solutions that prevent regrowth for months — and offer maintenance plans if you want recurring treatments.

     

    Not Sure What Your Roof Needs?

    We’ll Help You Find Out.

    Not Sure What Your Roof Needs?

    We’ll Help You Find Out.