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Roof Cleaning in Vancouver, WA

Low-pressure roof cleaning and moss treatment for asphalt shingle and tile roofs across Clark County and the greater Portland area.Roof cleanings start at $500.
Your quote is based on your home’s square footage and the service scope.

1,500+ Google reviews
Across our Google profiles
Local since 2019
NW Softwash
1-year green-free guarantee
Included with roof cleaning

What to Expect From Your Roof Cleaning

Our usual roof cleaning includes soft brushing, blowing off debris and low-pressure treatment. A treatment-only quote covers the treatment without brushing or debris blow-off. We’ll explain the scope before you decide.
Some attached moss can remain after the visit. Once treated, it dries out and gradually releases with wind and rain over the following months.

What We Clean

Our roof-cleaning service focuses on moss, algae and the dirt and debris that naturally collect on your roof. We clean asphalt shingles and tile, using a process suited to the surface and its condition. We do not clean cedar or metal roofs.

Share your property address and tell us which areas you want included so we can prepare your quote.

NW
1 Year Green-Free Roof Guarantee

Our roof cleaning is backed by a 1-year green-free guarantee.

Get a Roof Cleaning Quote

Let us know how we can serve you

Get a Roof Cleaning Quote

Share your property address so we can review your home online and prepare your quote. We respond within 30 minutes during normal business hours.

Your quote is based on your home’s square footage and the service scope. Need gutters, siding or concrete cleaned too? Select the services you want included.

1-Year Green-Free Roof Guarantee

If moss or algae returns to treated roof areas within 12 months, we’ll retreat those areas at no charge.

Based in Vancouver, we serve homes across Clark County, including Battle Ground, Ridgefield and Camas, plus the greater Portland area. See all service areas.

service@nwsoftwash.com

Testimonials

What Our Customers Say

Posted on Google Google
Randy M profile picture
Randy M
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
The technician from NW Softwash was sent out as promised on time and very professional. He explained everything and what he was going to do. He cleaned up all debris from the property and left my property clean. I would recommend them to anyone.
Posted on Google Google
Ron Jagels profile picture
Ron Jagels
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Estimate for roof cleaning was provided quickly. Isaiah explained the roof cleaning process and materials used. All questions were answered. Cleanup was excellent. Will definitely use NW Softwash again
Posted on Google Google
Victoria Ellsberg profile picture
Victoria Ellsberg
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Great job on my home, Isaiah! All services were great! I highly recommend you for all other services In the future!
Posted on Google Google
David profile picture
David
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Communication from the office was great. Adam arrived early and clean heavy moss and then treated the whole roof. No pressure washing! Excellent service! David Tolleshaug
Posted on Google Google
JD Quintinita profile picture
JD Quintinita
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Excellent communication and scheduling throughout the entire process. Both Ford and Isiah were professional, customer-focused, informative, and highly knowledgeable about the roof cleaning service and what to expect afterward. They took the time to explain that while the moss has been successfully treated and is now dead, it will remain on the roof until it naturally loosens and falls away. After the first few rains, the remaining moss will begin to disappear on its own. I highly recommend this company based on the quality of their work, their attention to detail, and the exceptional care and service provided by their employees.
Posted on Google Google
Mary Mochnal profile picture
Mary Mochnal
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Marshall did a great job! Exceeded my expectations. He Arrived on time. He Went over scope of work before started and asked if I had any areas he should specifically address. His attention to detail on areas needed was much appreciated. He was very professional. I am a repeat customer and will choose NW Softwash again without hesitation. Make sure to ask for Marshall on your job!
Posted on Google Google
Tiffany Hill profile picture
Tiffany Hill
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Isaiah arrived on time and did a fantastic job cleaning the moss and algae off our driveway and entryway. He restored both to looking brand new again. Isaiah also inspected our entire roof and attended to small areas of moss that he found as covered by our roof cleaning warranty. NW Softwash and their staff are the best in town!
Posted on Google Google
Melinda Chapman profile picture
Melinda Chapman
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A technician took care of a bit of moss that had returned 2 years later. I reached out via email one evening and a tech was there a couple of days later. He did a great job and was very professional.
Posted on Google Google
Gary Jelinek profile picture
Gary Jelinek
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Isaiah's work was excellent removing moss from entry sidewalks and followup cleaning of windows. Early work washing down home exterior was also well done.
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Rated 5 out of 5
NW Softwash did a great job on our composite roof last year so we used them to power wash our concrete and softwash our pavers to get the accumulation of moss & mold off. Marshall and Canaan did a great job be careful of our landscaping and going the extra effort to hit a few other spots and they drained there equipment and retouch a small section of our roof where the moss was returning. Very pleased.
Christopher Lindgren

Google Review

How the Cleaning Works

First, we look over the roof. We check the surface and buildup, then lightly sweep and clear loose moss and debris where appropriate.

Next, we apply the treatment. A low-pressure application targets the moss and algae on the roof. We don’t use high-pressure washing on asphalt shingles.

Then, we clean up around your home. We collect fallen debris and explain what you should expect after the treatment.

Asphalt Shingle and Tile Roofs

We clean asphalt shingle and tile roofs, using a process suited to the surface and its condition.

We do not clean cedar or metal roofs.

Get a Roof Cleaning Quote

Roof cleanings start at $500. We use basic property information and online measurement to prepare your quote, with pricing based on your home’s square footage and the service scope.

Need gutters, siding or concrete cleaned too? Tell us which areas you want included. We respond within 30 minutes during normal business hours.

Frequently Asked Questions

See our most popular questions and answers below for Roof Cleaning

Not necessarily. We clear loose debris during the visit, but treated moss that is still attached needs time to dry out and weather away.

It depends on the roof and its surroundings. Shade, nearby trees and debris buildup all matter. Keep an eye on your roof and contact us when you notice moss or algae returning.

No. Our roof cleaning comes with a 1-year green-free guarantee. Treatment addresses existing growth and helps slow regrowth, and regular checks and debris removal still help care for your roof.

Yes. We also offer house washing, gutter cleaning, concrete cleaning and exterior window cleaning. Tell us what you need and we'll put the quote together.

What Your Roof Will Look Like Afterward

Loose debris is cleared during the visit. Attached moss takes more time: after treatment, it dries out and gradually weathers away with wind and rain over the following months.

That timing is part of the process. We’ll talk through the buildup on your roof so you know what you’re seeing after we leave.

Our roof cleaning comes with a 1-year green-free guarantee.

Gutters Need Attention Too

Roof debris often ends up in the gutters. If yours are full or overflowing, ask us to include gutter cleaning in the quote. We clear the troughs and flush the downspouts, with our 14-day gutter-cleaning guarantee.

Gutter Cleaning