Deck Cleaning Portland, OR

Portland’s Trusted
Deck Cleaning Service

Your Outdoor Living Space Deserves More Than a Quick Spray-Down

Deck Cleaning in Portland, OR

Portland decks take a beating. The long wet season brings moss, the spring brings pollen, and by summer, your outdoor space can look neglected even if you just cleaned it last year. That is just how it goes in the Pacific Northwest.

4 Seasons Softwash handles deck cleaning as part of our residential exterior work across Portland. 

If your deck needs attention, call us at (971) 434-7355 to schedule an estimate.

What Deck Cleaning Costs in Portland and What Shapes the Price

How We Price Deck Cleaning Jobs

Most deck cleaning projects in Portland fall between $300 and $2,500. The biggest factor is deck size. A small front porch takes far less time than a wraparound deck with stairs and multiple levels. We also consider the material (composite, cedar, Brazilian hardwood) and the condition of the surface. Heavy moss buildup or years of neglect take longer to clean properly.

We price by the job, not by the hour. You get a clear number upfront after our in-person walkthrough, and it will not change unless we find something unexpected.

Bundling, Discounts, and Service Plans

When you combine three or four services together, like deck cleaning with house washing, gutter cleaning, or driveway cleaning, we take 5% to 10% off the total.

We also offer service plans: bi-annual service gets 10% off, quarterly drops it 15%, and monthly service brings it down 20%. Related services we handle include house washing, driveway cleaning, roof cleaning, gutter cleaning, window cleaning, and permanent lighting.

What Kinds of Decks Can 4 Seasons Softwash Clean?

Why Portland Homeowners Choose 4 Seasons Softwash for Deck Cleaning

Residential and Commercial Experience

Deck cleaning is one of the things we do. We also handle roof cleaning, house washing, driveway cleaning, gutter cleaning, window cleaning, and permanent lighting. On the commercial side, we take on parking garages and multifamily buildings. That range of experience means we have seen just about everything.

A Company That Stands Behind Its Work

We really have the best warranty when it comes to standing behind our work. Specific terms for deck cleaning depend on the scope and material, so we will explain what applies during your estimate.

Strong Reviews You Can Actually Check

We have a solid review presence in the Portland market. Real customers, real feedback, real results you can check before you call.

Book Your Deck Cleaning Appointment

4 Seasons Softwash team member at work in Portland, OR

Our Approach to Deck Cleaning for Portland Homes

1

Confirming the Job and Getting on the Schedule

When you call or fill out a form, we reach out within 60 seconds to understand your needs. We schedule an in-person estimate to review the deck, measure the area, and provide an accurate price. You will get appointment reminders before the job date.

2

Walking the Property Before We Start

Before we touch anything, we walk the deck with you. We look for damage, note concerns, and confirm the scope. If plants, furniture, or anything else needs protection, we handle it.

3

Cleaning the Deck

We apply a biodegradable detergent that breaks down mold, mildew, algae, and dirt at the source. Stubborn areas get scrubbed by hand. Then we rinse with controlled, low-pressure water that cleans without damaging the surface. The job can take one to ten hours, depending on size and condition.

4

Final Walkthrough and Closeout

When we finish, we walk the deck with you to make sure there are no missed spots. Once you are happy, we close out the job.

5

Keeping It Clean Going Forward

Portland decks need regular attention. The wet climate and tree coverage speed up the buildup. We recommend cleaning at least once a year, more often with heavy tree coverage. Our service plans make scheduling easy and save you money.

What You Can Expect After We Clean Your Deck

We really have the best warranty when it comes to standing behind our work. Exact terms depend on the service, material, and scope, so we explain what applies during your estimate. If something is not right, we come back and fix it. That is the standard, not the exception.

Deck Cleaning Results: Before and After

Before After
Before After
Before After

What Portland Homeowners Say About 4 Seasons Softwash

Super friendly and efficient service to have our pavers cleaned. I will be using them again.
Danielle Bressel
17 hours ago
Everything was excellent. I had contacted 2 other roofing companies for cleaning and neither got back to me. Within 10 minutes of contacting 4 Seasons, I got a call to schedule someone to come and give me a quote. Very professional, friendly, explained everything, answered all questions, and got me scheduled right away. Patrick and Luke that came to do the roof cleaning were professional, friendly, and very thorough with both the work and cleanup. A top rate company!
Karen McDonald
3 days ago
Great company, very knowledgeable techs. Did a great job!
Professional courteous service. Service with care.
Eddie Chan
7 days ago
The scheduler and the work team are very friendly, exceptionally efficient, and stay in touch for the entire process. The team worked hard to clean off a high and complicated roof. They explained everything very well.
Lynelle Benit
7 days ago
On time, attention to detail and very friendly. We will try gutter cleaning in the fall.
Cate Minor
2 weeks ago
Very pleased with the result of my roof cleaning. Preston & his partner did a fantastic job, we had a great conversation about what they were going to do, the solutions they were using & what they would do in a few months. They were very thorough, very professional & did a super cleanup when they got done. I thought it was a great price & they were done in just a couple of hours. I will definitely use 4 Seasons again..
Jim Wright
2 weeks ago
They were great! Did a fabulous job! i will use them again!
Teresa Metke
2 weeks ago
The cleaning team was 1/2 hour early and I appreciated that. They began work immediately, were quiet, organized and very careful about our home. When they left all was cleaned up and my windows look terrific.
Jean F
2 weeks ago
Outstanding experience with 4 Seasons! Team was very friendly and explained the entire process.
Sean Derby
4 weeks ago
They were on time, on budget and did a fantastic job getting our house al spruced up for the summer ahead.
Jamie Harnish
1 month ago
Patrick and his crew did an awesome job cleaning the moss and applying anti moss treatment to our roof today. Very pleased with their work!
Photo from customer reviewPhoto from customer reviewPhoto from customer reviewPhoto from customer review
Bill Younce
1 month ago
Workers were enthusiastic and did a fine job.
Alfred Hughes
1 month ago
Alfredo did a wonderful job cleaning my gutters today, on a cold and rainy day! I so appreciated the work and tidy cleanup! My second year using 4 Seasons and have been very happy with the professional service and friendly 4 Seasons folks from Kierstin in scheduling through to Alfredo doing the manual labor. Much thanks.
Dena Williams
1 month ago
Cleaning looks great.
Bret Young
1 month ago
Today Alfredo from 4 Seasons Soft Wash came and wash all my windows & screens, which are many and many up high on my two-story home. He was extremely polite and professional and explained all that that would be doing before starting and what completed at the finish. I recommend both him and 4 Seasons Soft Wash for window washing highly!
Mary Pace
1 month ago
The guys were so friendly, professional and knowledgeable. They worked really hard.
Kelli Craft
1 month ago
Very thorough job! I’m happy with the work done.
Brent Petty
1 month ago
Alfredo and his crew did a great job cleaning my windows. I have a lot of windows on a 3 level house and they had no issues cleaning them. It’s something we’ve been putting off but very happy to have them done now.
Anna Krauss
1 month ago
They couldn't quite finish it all in one visit. That's fine! But you left before I could tip you!!!
Daniel Costalis
1 month ago
Excellant job, fast, courteous & very nice to work with. Happy to tell neighbors & friends!
Kathy Fisher
1 month ago
4 Season did a great job on roof cleaning and pressure washing the house. Alfredo was the technician and asked questions to be sure what we wanted him to do. He was an excellent listener, very professional and was a delight to work with. I highly recommend this company. Thank you Alfredo!
Preston was very friendly, through, and professional. He did a great job! The patio, driveway, and porch look bright and clean. I would definitely use 4 Seasons Softwash again.
Suzanne Leitz
2 months ago
Throughly professional roof cleaning team that exceeded my expectations. Very courteous and left the job site in perfect shape. Highly recommend!
Blaine Williamson
2 months ago
The soft wash team that just finished cleaning my roof. They did an amazing job, but I was equally impressed by how personable and kind they were throughout the process. I truly appreciated that they went above and beyond by identifying that two of my gutters are plugged underground. They took the time to explain how I can look for that specific problem in the future and even provided the exact terminology I should use when following up with a plumber. Also, they answered all of my questions regarding the roof and offered helpful advice on whether the trees on my property were trimmed back enough to keep the roof in good condition moving forward. Thank you for the excellent service and for sending such a professional team to my home.
Kristy Hagen
2 months ago

Common Questions About Deck Cleaning in Portland

Yes, deck cleaning is part of our residential exterior cleaning services. We handle it alongside house washing, driveway cleaning, roof cleaning, gutter cleaning, and window cleaning. It is an active service we provide, and we have the crews and equipment to do it right.

Yes. Most deck cleaning jobs in Portland fall between $300 and $2,500, depending on the deck’s size, material, and condition. We give you a clear number after the in-person walkthrough so there are no surprises. Our pricing philosophy is straightforward: you deserve a realistic range, not a vague “it depends.”

We clean wood decks, composite decks, cedar decks, and Brazilian hardwood. Each material responds differently, so we adjust our approach accordingly. The detergent we use is 100% biodegradable and safe for the deck surface and the surrounding plants.

There is never a bad time, but spring and summer are the most popular seasons. Most homeowners want their decks ready for outdoor entertaining, so we see a lot of calls in April through August. If your deck needs attention now, though, do not wait. The longer the buildup sits, the harder it is to remove.

Yes. If your deck needs more than a wash, we offer full wood restoration. That includes cleaning, applying a wood brightener to balance the pH, sanding if needed, and then staining or sealing the surface. Restoration makes sense for decks that look gray, dried out, or worn down.

Person pressure-washing a wooden deck beside a landscaped garden pond with lily pads, surrounded by shrubs, trees and nearby houses.

Get a Free Deck Cleaning Estimate from 4 Seasons Softwash

Your deck is an extension of your home, and it deserves the same care. 4 Seasons Softwash has the crews, equipment, and local experience to clean it right. We serve homeowners across Portland, Tigard, Clackamas County, and anywhere within an hour of the city.

Call us at (971) 434-7355 or reach out through the website to schedule an in-person estimate. We will walk the property, give you a clear price, and get you on the schedule. Spring and summer fill up fast, so reach out before your next backyard gathering.

See the Difference for Yourself—Schedule Your Deck Cleaning Now!

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