Seattle Roof Cleaning
Top Rated Roof Cleaning and Moss Soft Wash Services
Seattle Roof Cleaning Service
Dealing with stubborn moss on your roof is a fact of life in Seattle. At Chinook Services, we've perfected the art of roof cleaning in Seattle to give you a spotless home without the risk of damage. Our soft wash process is designed specifically for our unique climate, ensuring a long-lasting clean.
When you choose Chinook Services, you're not just getting a clean roof—you're getting a commitment to quality. Our services are backed by a 100% satisfaction guarantee and an exclusive five-year moss warranty. Plus, you can rest easy knowing we're fully insured and bonded and have earned the trust of more than 3,000 satisfied customers, as seen in our glowing reviews.
Professional Roof Cleaning Across the Greater Seattle Area
Greater Seattle Communities & Neighborhoods Served
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North Seattle & Lake Union Shorelines: Ballard, Fremont, Green Lake, Phinney Ridge, Wallingford, University District, Ravenna, Laurelhurst, Windermere, Wedgewood, Maple Leaf, Lake City, Northgate, Crown Hill, Blue Ridge
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Central & East Seattle: Capitol Hill, Eastlake, Leschi, Madison Park, Madrona, Montlake, Central District
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South & West Seattle: Alki Beach, Beacon Hill, Georgetown, Mount Baker, Rainier Beach, Seward Park, West Seattle (Admiral, Morgan Junction, Fauntleroy)

Ashaplt shingled roof before cleaning service in Seattle, WA
Premium Roof Cleaning Package (For asphalt shingled roofs, the most common in the Seattle area)
The Ultimate Exterior Defense & Warranty Protection
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High-volume debris and pine needle blowing
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Hand cleaning of all gutter troughs
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Garden hose flush of gutters and downspouts
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Full soft wash chemical moss treatment
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Includes our Exclusive 5-Year No-New-Moss Warranty
Deluxe Maintenance Package
Essential Debris Clearance & Maintenance
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High-volume roof debris clearance
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Full hand gutter cleaning service
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Garden hose downspout flow test and flush
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Includes everything in Premium except chemical soft wash and the 5-year warranty
Want a sparkling clean roof without the hassle?
Our gentle, yet powerful roof cleaning process is designed to give your home or business a pristine look without the risk of damage.
How does it work?
- Gentle Roof Blowing: Our team uses special blowers designed to provide high volume and low pressure for a damage free cleaning.
- Moss-Free Magic: We use a special soft wash solution that eliminates 100% of moss and its stubborn spores on contact. No need for harsh scraping or stiff brushes that will damage your roof.
- Gutter TLC: Our team carefully hand-cleans your gutters, ensuring no debris or leaves clog your drainage system. Unlike high-pressure or blowing methods, we avoid blasting water and debris onto your property.
Why Choose Us?
By choosing our process, you’ll enjoy a cleaner, healthier, and more attractive property. Our experts are committed to delivering exceptional results without causing any damage or mess. Check out our recent projects near the Seattle, WA area.
5-Year Moss-Free Guarantee: The Only Warranty You'll Ever Need
Our commitment to a perfectly clean roof doesn't end when our crew leaves your property. We stand firmly behind our soft wash method with a simple, no-hassle promise for asphalt shingle roofs, the most common type in the Seattle area. If new green moss returns to your roof within five years of our service, we will come back and respray the affected areas at absolutely no charge to you. This is our promise for long-term protection and your peace of mind.
How often should I Clean my Seattle Roof?
Most Seattle homeowners clean their roofs once or twice a year. If you have nearby trees, you might need to clean it more often, up to three or four times.
The Seattle changing weather, especially the frequent rain and wind, makes it crucial to care for your property. Our services go beyond making your home look good—they help extend its life and prevent long-term damage.

Soft wash moss removal spray kills spores instantly. Two workers one on roof apply soft wash, and one worker on ground in Seattle, WA
Our Wide Range of Roof Services
Skylight Cleaning
Don't let a dirty skylight dim your home. Our team provides professional and safe skylight cleaning services to remove built-up grime, restoring the natural light to your Seattle-area home.
Solar Panel Cleaning
Increase your energy efficiency with our specialized solar panel cleaning. We gently remove dirt and debris, ensuring your panels are working at their peak performance year-round.
Metal Roof Cleaning
Our professional metal roof cleaning service safely removes hard water stains, organic buildup, and other stains, helping to maintain the appearance and longevity of your metal roof.
Our Commitment to a Clean & Safe Jobsite
Moreover, we clean the whole area, not just the roofing surfaces. After Chinook cleans, we ensure that the surrounding areas are spotless, leaving your entire property looking great. Our entire team also puts a lot of emphasis on safety. Our team follows strict safety rules to make sure everyone is safe during the roof cleaning process and your property is well cared for. In general, the best jobsite has a safety plan from the very start of the cleaning process.
Our Customers Speak for Us
Our happy customers throughout the Seattle area vouch for our quality work. Furthermore, we follow the Asphalt Roofing Manufacturers Association's strict guidelines to safely clean moss and debris. We never use damaging methods like aggressive brushing or high pressure.

Premium Roof Cleaning with Moss Removal Soft Wash Near Shoreline in The Seattle Area. Customer had light moss, and was provided a 5 year warranty after service was completed.
Why wouldn't you want to follow the instuctions that come with your Seattle roof? Chinook will never use damaging methods like using a brush or the use of high pressure to remove moss. Again, we follow the ARMA rules for gentle moss removal.
Should I clean my roof?
Yes! Roof cleaning is a crucial part of home maintenance in Seattle's climate. It not only improves your home's appearance but also:
- Removes harmful debris that can deteriorate your roof.
- Prevents leaks and costly water damage.
- Helps extend your roof's lifespan.
- Can even help save you money on energy bills.
For most Seattle homes, we recommend cleaning your roof every 1-2 years.
What happens if I don't clean?
Neglecting Seattle roof cleaning can lead to:
- Roof damage: Algae, moss, and debris can deteriorate your roof's materials.
- Leaks: Moisture buildup can cause leaks and water damage to your home.
- Increased energy costs: A dirty roof can reduce your home's energy efficiency.
- Reduced curb appeal: A neglected roof looks unsightly and lowers your home's value.
Choosing Chinook Services means you're choosing a reliable service that prevents all of these issues. As Seattle locals, we understand your specific needs and tackle them effectively. We even provide the only 5-year moss warranty available to the area. See why over 3,000 neighbors have given us five stars. Visit our core roof cleaning hub to view our recent projects, customer testimonials, and our 100% satisfaction guarantee.
Roof Maintenance Tips for Seattle Homeowners
Our job isn't just to clean your roof—it's to help you protect it long-term. We've helped hundreds of homeowners with comprehensive maintenance plans to prevent moss and algae from returning. Contact us today to learn more about our maintenance plans.
Our Full Suite of Exterior Cleaning Services
Chinook Services is your one-stop solution for a wide range of exterior cleaning services in the Seattle area. In addition to expert roof cleaning, we also offer professional house and building washing to keep your entire property looking its best. Finally, you've found a local company that provides all the exterior cleaning services your Seattle property needs!
Contact Chinook
We make getting an estimate simple and fast.
Call us at (425) 290-8635, email sales@chinookservices.com, or use our online bid tool for an estimate.
Our crews are cleaning every day in the Seattle area. The before-and-after results our customers see speak for themselves!
Chinook Services is a local, family-operated company that offers many valuable services in Seattle that pair well with roof cleaning.
Seattle Roof Cleaning FAQs
Seattle Roof Moss Removal FAQs
We follow your roof manufactures instructions on how to remove moss, and our process follows the instructions step by step using the soft wash method. We do offer optional manual moss removal of clumpy moss from asphalt shingles before soft wash for best results if heavy build up is present of moss.
Should I remove moss?
Yes! Moss can damage your roof, cause leaks, and reduce its lifespan. Removing moss is essential for maintaining a healthy roof in the Seattle area.
The Soft Wash Difference
Seattle’s humid climate creates ideal conditions for moss growth on roofs. While traditional pressure washing can be effective, it will also damage shingles. The soft wash method, using low-pressure, eco-friendly cleaning solutions, is a safer and more effective alternative.
Soft washing penetrates the moss and its roots, killing it without harming your roof. This gentle approach preserves the integrity of your shingles, ensuring a longer roof lifespan and protecting your home from leaks and water damage. While brushing might seem like a quick solution, it's actually not recommended. Let's delve into why.

Upclose picture of moss on Seattle roof
The Right Way to Remove Moss
Many companies ruin roof surfaces by over brushing moss, often leading to a need for more frequent cleaning jobs. Our gentle soft wash moss service comes with a 5-year warranty because your property deserves special attention. With Chinook, you've come to the right place.
Don't Let Moss Ruin Your Roof! Act Now
Heavy brushing live moss won't kill it; it will only spread spores all over your property, including your lawn, garden beds, decks, and walkways. In fact, brushing moss before it is dead can be worse than doing nothing at all, as you will unintentionally turn your property into a moss farm.
Trust Chinook, your Seattle roof cleaning experts. Take a look at our video here to see the difference.
Seattle Roof Moss Alert
We want to be clear: top shingle producers recommend using a soft wash solution to treat moss. Aggressive methods like scraping or power washing will ruin your roof.
With a typical Seattle re-roof costing around $22,900, it's smart to stick to the rules and ensure your shingles last for their intended lifespan of 20, 30, or even 50 years. Don't risk a costly mistake.
Metal roof soft wash cleaning service before and after photo Seattle, WA. More information regarding Seattle metal roof cleaning below:
Rooftop Enemies: Moss and Algae
Moss and algae are tiny but mighty foes that can wreak havoc on your Seattle roof. These organisms thrive in damp, shady environments, and your roof can be the perfect breeding ground.
Why Moss and Algae are Harmful
- Roof Damage: As moss and algae grow, they can trap moisture, leading to wood rot and shingle deterioration.
- Reduced Roof Lifespan: These organisms can shorten the lifespan of your roof by several years.
- Increased Energy Costs: Moss and algae can block sunlight, forcing your air conditioner to work harder to cool your home.
How to Prevent Moss and Algae Growth
- Regular Cleaning: A simple, regular cleaning can go a long way in preventing moss and algae growth. Removing debris like leaves and twigs deprives these organisms of the nutrients they need to thrive.
- Proper Roof Ventilation: Good ventilation helps reduce moisture buildup, making your roof less hospitable to moss and algae.
- Professional Cleaning: For stubborn infestations or difficult-to-reach areas, consider hiring a professional roof cleaning service. We use specialized techniques and cleaning solutions to effectively remove moss and algae.
Rooftop Variety: A Cleaning Guide
Roofs come in all shapes and sizes, and each type requires specific care. Let's explore some common roofing materials and how to keep them clean.
Traditional Roofing
- Asphalt Shingles: These are a popular Seattle area choice for their affordability and durability. Regular cleaning, especially removing debris like leaves and twigs, helps maintain their lifespan.
- Terracotta Tiles: These classic tiles are both beautiful and functional but can be delicate. They require careful cleaning by professionals to avoid damage.
- Slate Roofs: Known for their longevity and natural beauty, slate roofs are a premium option. While more expensive, they offer a timeless look.

Safe low pressure metal roof cleaning service using soft wash methods Seattle area home
Modern Roofing
- Metal Roofs: Metal roofs are durable, energy-efficient, and come in various materials. Regular cleaning, especially to remove hard water/organic stains, is crucial to maintain their appearance.
- Glass Roofs and Skylights: These can let in natural light but require careful cleaning to prevent dirt and grime buildup.
- Solar Panels: Regular cleaning is essential to improve the efficiency of solar panels.
Specialty Roofing
- Vinyl Membrane Roofs: These eco-friendly roofs are highly durable and energy-efficient. Regular cleaning helps maintain their performance and appearance.
- Canopies and Awnings: Canopies and awnings add shade, style, and protection. Regular cleaning helps prevent fading, mildew, and other damage.
While some cleaning tasks can be done by homeowners, it's often best to leave the job to professionals. We have the expertise and equipment to clean your roof safely and effectively. By understanding the different types of roofs and their specific cleaning needs, you can help maintain the beauty and functionality of your home.
Chinook Services Contact Information
12811 8th Ave W C-101, Everett, WA 98204
(425) 290-8635
Hours:
| Monday | 8 AM–5 PM |
| Tuesday | 8 AM–5 PM |
| Wednesday | 8 AM–5 PM |
| Thursday | 8 AM–5 PM |
| Friday | 8 AM–5 PM |
| Saturday | Closed |
| Sunday | Closed |
With more than 3,000 "5 star" or "A" rated reviews on Angie’s List, Google Reviews, Yelp, and The Better Business Bureau, Chinook’s commercial and residential cleaners offer a 100% satisfaction guarantee! When you schedule a roof cleaning service know that you are in good hands!
The Maids
For Seattle residents seeking top-rated house cleaning services, we offer The Maids of Seattle. This separate division, under the same ownership and management, provides a convenient one-stop solution for all your house cleaning needs in the Seattle area.
Seattle Local Info
Seattle, a vibrant city nestled in the Pacific Northwest, has a rich history intertwined with its unique climate. Known for its stunning beauty and innovative spirit, Seattle has grown into a global metropolis. However, its lush greenery and captivating skyline are often challenged by the region's frequent rainfall.
The Impact of Seattle's Climate on Roofs
The constant exposure to moisture can significantly impact the health of your roof. Moss, mildew, and algae thrive in these damp conditions, deteriorating your shingles and gutters. These unwanted growths can lead to leaks, structural damage, and decreased energy efficiency.
It's crucial to maintain a clean and well-maintained roof to protect your home or business from the elements. Seattle home values have increased 141.5 percent since 2013, making it even more important to protect your investment. Regular roof cleaning not only enhances the appearance of your property but also extends its lifespan.
About Your Local Roof Cleaning Expert
My name is Jay Bjorn, the owner of Chinook Services, and I personally wrote the information on this page. With over two decades of experience in the industry, I have a deep understanding of roof care and maintenance. I'm dedicated to providing exceptional service and educating our customers on the best practices for protecting their roofs.
Through years of hands-on experience, I have refined Chinook Services' approach to roof cleaning. By combining traditional techniques with innovative solutions, we've successfully cleaned thousands of roofs in the Greater Seattle area.
When you choose Chinook Services, you're not just selecting a service provider; you're partnering with a team committed to your satisfaction.

12811 8th Ave W C-101, Everett, WA 98204
8244 NE 145th St, Kenmore, WA 98028
