• Limited Offer: $50 OFF Your First Service

Professional Gutter Cleaning 
In Seattle & Nearby Cities

Keep your gutters flowing freely and protect your home from water damage. Licensed team, same-week scheduling, 100% satisfaction guaranteed.

• Limited Offer: $50 OFF Your First Service

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Trusted & Certified by Leading Platforms

From top-rated reviews to industry recognition, our reputation is built on reliable service, real results, and long-term trust from homeowners across the Seattle area.

2,500+

Five-Star Reviews

10+

Years in Business

15,000+

Homes Cleaned

100%

Satisfaction Guarantee

2,500+

Five-Star Reviews

10+

Years in Business

15,000+

Homes Cleaned

100%

Satisfaction Guarantee

Seattle's Most Trusted Gutter Cleaning Professionals

Your gutters are one of the most important — and most overlooked — parts of your home’s exterior. When they’re clogged with leaves, pine needles, and debris, water has nowhere to go. It overflows, damages your fascia boards, seeps into your foundation, and creates the perfect conditions for mold and wood rot.

At Johnny Tsunami, our professional gutter cleaning service goes far beyond just scooping out debris. We thoroughly clean every section of your gutters, flush your downspouts, and do a full visual inspection so you know exactly what condition your system is in. We serve homeowners across Seattle, Bellevue, Edmonds, Kirkland, Olympia, and all surrounding Washington communities.

What's Included in Our Gutter Cleaning Service

100% Satisfaction Guaranteed
If you're not happy, we come back for free

Why Homeowners Trust Johnny Tsunami

We don’t just clean gutters, we protect your home and your peace of mind.

Licensed & Fully Insured

We carry full liability insurance and workers' comp in Washington State. Your home and our crew are always protected.

2,500+ Five-Star Reviews

Our reputation speaks for itself. From Bellevue to Bellingham, homeowners consistently rate us 5 stars on Google, Yelp, and Nextdoor.

On-Time, Every Time

We show up when we say we will. You'll get a confirmation call the day before and a technician arrival window so there are no surprises.

We Treat Your Home Like Our Own

From protecting your landscaping to leaving your property spotless — we take the extra care that makes the difference.

Eco-Safe Cleaning Methods

Our cleaning solutions are biodegradable and pet-safe. We never use harsh chemicals that could harm your garden or your family.

Transparent Pricing, No Surprises

You'll always know the cost upfront. We provide detailed written quotes with no hidden fees and no upsells on the day of service.

How Our Gutter Cleaning Works

A simple, professional process so you know exactly what to expect from start to finish.

Our Process Steps

Request Your Free Quote

Fill out our quick form or give us a call. We'll gather details about your home and give you a transparent, no-obligation quote — usually within 1 hour.

Schedule at Your Convenience

Pick a time that works for you. We offer flexible morning and afternoon windows, including same-week availability across the greater Seattle area.

Soft-Wash Treatment Applied

Our uniformed, background-checked technician arrives on time, sets up safely, and begins the full gutter cleaning process from roof to downspout.

Inspection & Photo Report

After cleaning, we do a complete inspection. You'll receive before and after photos along with a written summary of your gutter system's condition.

Total Cleanup & Walk-Through

We bag all debris and leave your property cleaner than we found it. A quick walk-through ensures you're 100% satisfied before we leave.

Request Your Free Quote

Fill out our quick form or give us a call. We'll gather details about your home and give you a transparent, no-obligation quote, usually within 1 hour.

Schedule at Your Convenience

Pick a time that works for you. We offer flexible morning and afternoon windows, including same-week availability across the greater Seattle area.

We Arrive & Get to Work

Our uniformed, background-checked technician arrives on time, sets up safely, and begins the full gutter cleaning process from roof to downspout.

Inspection & Photo Report

After cleaning, we do a complete inspection. You'll receive before and after photos along with a written summary of your gutter system's condition.

Total Cleanup & Walk-Through

We bag all debris and leave your property cleaner than we found it. A quick walk-through ensures you're 100% satisfied before we leave.

Ready to get started?
Most jobs are completed in 1–2 hours. Same-week availability.

Before & After Transformations

Drag the slider to see the difference a professional cleaning makes.

Drag the slider to see the difference a professional cleaning makes.

BEFORE
AFTER

ROOF SOFT WASH

Moss & algae removed — Silverdale, WA

BEFORE
AFTER

Gutter & Downspout Flush

Years of buildup cleared — Bremerton, WA

What Homeowners Are Saying

"Johnny Tsunami cleaned our gutters, washed the roof, and did the windows all in one day. The crew was professional, fast, and the house looks absolutely incredible. Already booked for next season."

SR

Sarah R.

Edmonds, WA · Google Review

"I've used a dozen exterior cleaning companies over the years and none come close. They showed up exactly on time, communicated well, and the results were better than I expected. 10/10 recommend."

TM

Tom M.

Bellingham, WA · Google Review

"Had serious moss buildup after a wet winter. The team used soft wash — no pressure damage, no stripped granules. Roof looks brand new. Signed up for the CLEAN365 membership on the spot."

JK

Jessica K.

Olympia, WA · Google Review

"Gutters were completely clogged — water was pouring over the sides during every rain. They came out next day, did a full clean and inspection, and even spotted a loose section I didn't know about. Great service."

MW

Mike W.

Seattle, WA · Google Review

"Super friendly, very thorough, and left my driveway spotless. They took photos of the inside of my gutters before and after — that level of transparency is why I'll always go back to Johnny Tsunami."

AL

Amanda L.

Kirkland, WA · Google Review

"Called on a Wednesday, job done by Friday. Quote was fair and exactly what I paid. No hidden fees, no pressure to upsell. Exactly what I needed. I've already recommended them to my entire neighborhood."

RD

Robert D.

Bellevue, WA · Google Review

Let's Get Your Home Shining

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.

Signs Your Roof Need Professional Cleaning

Don’t ignore these warning signs — catching gutter problems early saves thousands in repairs.

Visible Green or Black Moss Growth

If you can see moss or dark algae streaks from the ground, your roof is already at risk. Moss roots lift shingles and allow water to penetrate underneath.

Dark Streaks Running Down Shingles

Black streaks on asphalt shingles are typically Gloeocapsa Magma, a cyanobacteria that eats away at the limestone filler in your shingles overtime.

Granules Accumulating in Gutters

Finding a large amount of dark granules in your gutters or downspout discharge is a sign of shingle degradation — often accelerated by biological growth.

Roof Appears Uneven or Bumpy

A roof surface that looks uneven or raised in spots may have moss raising shingles from below. This allows wind uplift and water infiltration during storms.

Moisture or Staining in Attic

Attic moisture, dark staining on rafters, or visible light through the roof deck are serious signs that biological growth has created pathways for water entry.

It's Been More Than 2 Years

In the Pacific Northwest, roofs should be professionally treated every 1–2 years. Waiting longer allows moss to establish deep roots that are much harder to remove.

Water Overflow During Rain

Water cascading over the sides of your gutters during a rainstorm is the clearest sign of a blockage. Overflow can pool at your foundation and cause serious damage.

Visible Plants or Debris Buildup

If you can see leaves, twigs, or even small plants growing out of your gutters from the ground, they're well past due for a cleaning.

Sagging or Pulling Away from Fascia

Heavy debris makes gutters sag and pull away from the house. This structural damage can compromise your entire drainage system if not addressed.

Staining on Exterior Walls

Dark streaks running down your siding below the gutters indicate that water is escaping from clogged or overflowing gutters and staining your home's exterior.

Birds or Pests Near Gutters

Clogged gutters create a perfect nesting environment for birds, mosquitoes, and rodents. If you notice unusual pest activity near your roofline, check your gutters.

It's Been More Than 12 Months

Even if you haven't spotted visible signs, gutters in the Pacific Northwest should be cleaned at least once per year — ideally in fall after leaves drop.

Where We Work

Most Reliable Exterior Cleaning Company in Seattle & Nearby Cities

From Seattle to Bellingham and everywhere in between. If you’re in Washington State, we’ve got you covered.

Toggle to see our locations

Serving Homeowners Seattle & Nearby Cities

From Seattle to Bellingham and everywhere in between. If you’re in Washington State, we’ve got you covered.

Toggle to see our locations

Complete Exterior Cleaning Services

Bundle multiple services and save. We handle everything your home’s exterior needs.

Roof Cleaning

Safe soft-wash cleaning that removes moss and buildup without damaging shingles.

Moss Removal

Eco-safe treatments that eliminate moss at the root and slow regrowth.

Window Cleaning

Streak-free, crystal-clear windows that brighten your entire home.

Pressure Washing

Deep surface cleaning for driveways, patios, and exterior stonework.

Soft Wash System

Gentle exterior washing designed for long-lasting protection.

Still have questions?

Our team is happy to help. Give us a call or send us a message.

Frequently Asked Questions

Everything you need to know about our gutter cleaning service.

Gutter cleaning costs for Seattle homes typically range from $200 to $450 for single-family properties and $450 to $700 for larger multi-family homes. This complete service includes debris removal, downspout flushing, and flow inspection. Professional gutter cleaning pricing varies based on factors like home size, roof height, accessibility, and the amount of debris present from Seattle’s heavy tree coverage.

Seattle homes should have gutters cleaned at least twice per year—once in late spring and again in fall after leaves drop. Properties with many trees or moss issues may need seasonal gutter maintenance schedules more frequently to prevent clogs and water damage.

The safest and most effective approach combines manual debris removal, downspout flushing, and professional inspection of the entire system. Professional gutter cleaning techniques ensure thorough cleaning without damaging your gutters or risking personal injury from ladder work.

Clean gutters protect your home’s foundation, prevent roof damage, and avoid costly water-related repairs that can cost thousands of dollars. Regular maintenance is part of essential home protection strategies that preserve your property value and prevent emergency repairs.

Most residential gutter cleaning services take 1-3 hours depending on your home’s size, gutter length, and debris level. Professional gutter cleaning timeframes can vary based on factors like roof height, accessibility, and whether additional services like exterior gutter washing are included.

Ready to Get Started?

Your Home Deserves Spotless Gutters

Join thousands of Washington homeowners who trust Johnny Tsunami to keep their gutters clean and their homes protected — year after year.