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 1636 reviews
    powered by Google
    Christine R profile pictureChristine R
    01:46 08 Feb 26
    My roof had a lot of moss and my gutters were clogged. I called Johnny Tsunami and after accepting their estimate the came out the next day. Alex S., the tech who came out was GREAT. He was so nice, professional and knowledgeable. He was also very thorough and spent several hours on my roof. He share the before and after pictures of my roof and I was very happy with the results. My only negative complaint is the cost, because it went up more than expected in the 3 years when I had the same thing done. However, it's worth it because the cost is still cheaper that having to replace the roof if I didn't get the treament done. Over all they did a good job and I would use them and recommend them to others.
    Liz Chamberlin profile pictureLiz Chamberlin
    17:49 06 Feb 26
    Great job cleaning my gutters and roof. It had been five years since I last had it done. Can't wait to hear the rain go thru the gutters!
    Christine Jardin profile pictureChristine Jardin
    22:17 05 Feb 26
    Great follow through! Clean job, thanks.
    Ron Brusseau profile pictureRon Brusseau
    21:24 05 Feb 26
    Very professional and knowledgeable. Willing to answer any questions.
    Amanda Beyer profile pictureAmanda Beyer
    18:00 05 Feb 26
    Outstanding! The company almost over communicated, but I loved it. Service was great and the house looks fantastic.
    Tracie hannah profile pictureTracie hannah
    22:24 03 Feb 26
    We had this company come out to provide a quote for roof cleaning and moss removal as part of preparing our home for sale. During the estimate, the technician offered a small discount if we booked that day, noting they had two workers available the following day.

    After considering it, I called back and scheduled the service. Our appointment was set for the next day between 1–3 PM. No one showed up. I called at 3:20 PM and was told they needed to reschedule because earlier jobs ran too long.

    They rebooked us for Monday, but this last-minute cancellation caused us to reschedule window cleaning, exterior pressure washing, and a home inspection, each with associated costs. I asked if any adjustment could be made given the inconvenience, and none was offered.

    Based on the lack of communication, poor scheduling reliability, and pricing (we chose them only because we needed the work done quickly), I would not recommend this company. Plus they didn't get all the pine needles off the roof when they did clean it.

    Update: After my initial review, the owner reached out, took responsibility, and worked to make things right. They sent a crew back out to re-clean the roof, and it looks significantly better. They also went above and beyond by washing some of our windows—something we had to handle ourselves after canceling another company due to the original scheduling issue. In addition, they provided a partial refund.

    Angelo, who they sent out for the rework, was outstanding—professional, thorough, and clearly took pride in his work.

    While the initial scheduling and communication issues were frustrating, I appreciate the accountability and follow-through. I’m happy with how this was ultimately resolved.
    Susan Whittington profile pictureSusan Whittington
    03:00 02 Feb 26
    Garvin arrived on time and did a great job on our roof. He let me know what he was doing and cleaned up very well. I appreciate him being considerate of my requests . A+
    james hart profile picturejames hart
    05:01 29 Jan 26
    The customer service is excellent. The work done was professional. Very pleased.
    Kristen Black profile pictureKristen Black
    22:21 28 Jan 26
    Love using this business. Friendly, professional, and thorough.
    lisa Bryan profile picturelisa Bryan
    05:34 28 Jan 26
    Alex S was reliable and efficient. Thanks for the great job!
    Jerry Enders profile pictureJerry Enders
    23:29 25 Jan 26
    Ozriel Flores and his helper were on time and are credit to their profession. Job well done. I'd recommend them to everyone.
    Thomas Meeson profile pictureThomas Meeson
    03:19 22 Jan 26
    The worker-tech was polite and answered questions. Did a nice job. Cleanup was great, too . His manager and asst were taking pic’s etc.. I hope this rids the moss. 😂 Thanx again.

    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.