– Most Reviewed In The Pacific North West! Keep your roof clean and protected with expert roof cleaning across Seattle and nearby areas. We safely remove debris and moss using eco-friendly treatments to prevent damage and extend your roof’s lifespan.
We safely clean a wide range of roofing systems, including asphalt/composite shingles, cedar shake, tile, aluminum, slate, and metal roofs. We also specialize in delicate and complex surfaces such as metal-tile roofing systems.
A professionally cleaned roof can dramatically improve the overall look of your property. Our process removes moss, algae, and stains, revealing a cleaner, fresher, and well-maintained surface that enhances curb appeal.
Beyond soft washing, we provide additional care solutions such as roof brushing, sweeping, moss removal, preventative cedar treatments, and targeted cleaning applications. These methods are designed to safely restore and protect your roof for long-term performance.
A clean roof does more than improve appearance—it helps maintain your home’s condition. Over time, dirt, stains, and organic buildup can leave your roof looking neglected. Professional roof cleaning restores a cleaner appearance and supports ongoing home maintenance.
What You Get with Our Roof Cleaning Service:
Johnny Tsunami provides professional soft wash roof cleaning across Seattle and Kitsap County, safely removing buildup while helping protect and extend your roof’s lifespan.
Homeowners throughout Seattle trust Johnny Tsunami for safe, reliable roof cleaning that protects their investment and delivers lasting results. Our experienced team uses proven soft-wash methods and professional standards to keep roofs clean, well-maintained, and protected from moss, algae, and moisture-related damage.
We inspect your roof for moss growth, debris buildup, and signs of wear to determine the safest and most effective cleaning approach.
Leaves, branches, and loose debris are carefully removed to improve drainage and prepare the roof for treatment.
We apply eco-friendly treatments and use low-pressure soft washing to eliminate moss, algae, and stains without damaging roofing materials.
After cleaning, we perform a final quality check and thoroughly clean the surrounding area, leaving your property neat and your roof refreshed.
Take a look at some of the homes and businesses we’ve helped with our expert roof cleaning services.
Stay ahead of moss, algae, and exterior buildup with scheduled maintenance services designed to keep your home or business consistently clean and well-maintained throughout every season.
Get the exterior cleaning services you need without the upfront burden. We offer convenient financing solutions with flexible payment options and a fast, simple approval process.
| Home Size | About This Home | What’s Included | Price Range |
|---|---|---|---|
| Small Home 1,000 – 1,800 sq ft | Starter homes, bungalows, and ramblers. Single-story or small two-story. Common in older neighborhoods throughout Seattle and Bremerton. | Full roof soft wash treatment, moss kill application, ridge cap cleaning, and debris blow-off. | $440–$1,100 Comp shingle, low–med pitch |
| Medium Home 1,800 – 3,000 sq ft | The most common home size in Kitsap County and suburban Seattle. Two-story colonials, craftsman homes, and newer construction in master-planned communities. | Full roof soft wash, moss kill, gutter line cleaning, valley flush, and ridge-to-eave treatment. | $790–$1,800 Comp shingle, standard pitch |
| Large Home 3,000 – 5,000 sq ft | Larger family homes, executive homes, and properties in communities like Gig Harbor, Silverdale, and Mercer Island. Often feature complex rooflines and premium materials. | Full soft wash system, multi-pitch and hip roof sections, all valleys and dormers, extended moss treatment. | $1,320–$3,200 Comp shingle to cedar shake |
| Custom & Estate 5,000 – 6,500+ sq ft | Custom-built estates, waterfront properties, and luxury homes throughout the greater Puget Sound area. Premium materials, complex architecture, and steeper pitches are the norm. | Custom bid process. Full soft wash, specialty chemistry for cedar or tile, equipment staging for steep access, and extended post-treatment inspection. | $2,190–$7,500+ Custom bid required |
Same-week availability in Seattle with safe, professional roof cleaning you can trust. No delays, no hassle, just clear pricing and reliable results.
Gentle soft washing removes moss, algae, and stains without damaging shingles or granules.
Low-pressure cleaning helps eliminate buildup while preserving the natural beauty and durability of cedar.
Specialized cleaning techniques safely remove debris and organic growth without harming tiles.
Careful washing removes dirt, algae, and oxidation while maintaining the roof's appearance and performance.
Roof cleaning is more than removing moss and debris. During every service, we inspect key areas of your roofing system to help identify issues that could affect its performance and longevity.
As a trusted cleaning company, we provide reliable exterior cleaning services for homes and businesses across Seattle, Kitsap County, and surrounding areas, helping keep properties clean and well-maintained.
Remove dirt, algae, mildew, and surface buildup from siding and exterior surfaces to restore curb appeal and protect your home.
Clear leaves, debris, and blockages from gutters to improve water flow and help prevent overflow and drainage issues.
Eliminate moss growth and apply targeted treatments to help prevent regrowth and protect exterior surfaces from damage.
Restore clarity with streak-free window cleaning that improves natural light and enhances your property's appearance.
Remove dirt, grime, and stains from concrete and other hard surfaces to create a cleaner exterior appearance.
Safely clean delicate surfaces using low-pressure methods that remove algae, dirt, and organic buildup without damage.
Most homes need roof cleaning every 1–2 years, depending on moss growth, trees, and moisture levels.
We remove moss and algae at the root and apply treatment to help slow regrowth.
Yes, but spring and summer are best for moss removal, while fall helps prepare your roof for heavy rain.
Yes, soft washing is safe for all common roof types. Our low-pressure method removes buildup without damaging granules, lifting shingles, or voiding your warranty.
No, we protect plants and rinse surrounding areas to keep your landscaping safe.
Yes, we offer maintenance plans to help prevent moss buildup and keep your roof clean. Financing options may also be available depending on your service needs.
Remove moss, debris, and buildup with expert roof cleaning in Seattle to protect your home and extend its lifespan. Get a free estimate today and see the difference.
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We Come
Let’s review your project in person or virtually to plan our next steps. |
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We Clean
Prepare for our washing warriors to restore balance. |
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We Conquer
Keep your home clean with our Clean 365 plans for a fresh feeling all year! |
Tell us how we did
Yelp
“If we recently worked on your home, we’d love to hear about your experience. It only takes a minute, and it means the world to our team.
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We Come
Let’s review your project in person or virtually to plan our next steps. |
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We Clean
Prepare for our washing warriors to restore balance. |
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We Conquer
Keep your home clean with our Clean 365 plans for a fresh feeling all year! |
