Deck Cleaning Services in Delaware

Restore
Your Deck Safely With
East Coast Window Cleaning

Deck Cleaning Delaware

Summer in Delaware is all about barbecues, and lazy evenings outside. That’s great when your deck is in good shape, but not so good if grime creeps in. 

The summer heat and humidity create the perfect conditions for algae, mold, and mildew. Even the shady spots don’t escape unscathed because moss settles in. 

Without regular deck cleaning services in Delaware, your deck feels slippery and looks worn. More importantly, it becomes a safety hazard for anyone walking across it. 

And that’s just the surface issue. Left alone, algae and mold creep into cracks, inviting long-term damage.

That’s why homeowners turn to East Coast Window Cleaning. We don’t rely on harsh, high-pressure washing that strips your deck bare. Instead, we use a soft wash deck cleaning system that cleans thoroughly while protecting the surface, your landscaping, and even your pets.

We start every wood and composite deck restoration with an inspection. If we see any rot, loose railings, or boards that need attention, we’ll point them out before touching a thing. Our goal is to restore, not cause problems.

Transparent Pricing for Deck Cleaning in Delaware

We keep our pricing simple and upfront. Our deck cleaning services in Delaware include a free estimate so you know what you’re getting into. You can rely on us for fair quotes and honest advice. 

Deck Cleaning Pricing Breakdown

Most jobs fall between $299 and $600, with smaller ones starting at $199. Size and material are the biggest factors. For example, cedar needs extra care, while composite requires a softer approach, which means more time and precision.

Decks that haven’t been cleaned in years or are covered in moss may need pretreatment. Elevated structures, tight railings, or furniture that needs moving can also add time. We ask you to clear furniture first, but we’ll handle it for a small fee if needed.

Safety always comes first. If a section of your deck isn’t stable enough for cleaning, we’ll pause the job and let you know what needs fixing before we continue.

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Explore VIP Membership

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VIP Member

EXCLUSIVE ACCESS

15% OFF
ALL SERVICES

Need an easier way to keep up with deck cleaning and all your other services? Our VIP Membership gives you automatic VIP check scheduling, flexible monthly or annual options, and 15% off year-round for about $1.33 a day.

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AUTO-
SCHEDULING

15%

OFF ALL
SERVICES

365

DAYS YEAR
ROUND

What Surfaces
Do We Clean?

We work with all the main types in Delaware. 

Wood Decks

Wood Decks

Our deck cleaning services in Delaware always use a careful touch. We use a 0.5–1% sodium hypochlorite (SH) mix, let it sit for about ten minutes, then rinse at under 800 PSI with a fan-tip wand. We avoid scrubbing unless absolutely necessary.

Composite Decks

Composite Decks

Composite is more forgiving but still prone to damage if you clean it improperly. We use a lighter SH mix and gentle pressure to protect it.

Cedar Fences/deck

Cedar Decks

Cedar is soft and easily scarred. We treat it like fine furniture, keeping pressure low (under 600 PSI) and rinsing quickly so chemicals don’t soak in.

Pool Decks

Pool Decks

Pool decks get a stronger SH mix and a 10-minute dwell time, followed by a 3,000 PSI surface cleaner. We watch the runoff carefully and check for calcium or mineral stains.

Why Delaware Homeowners Trust
East Coast Window Cleaning

We’re your top choice for pool deck cleaning and exterior maintenance for many reasons. 

Safe deck cleaning icon

25+ Years of Safe, Damage-Free Deck Cleaning

In more than two decades of service, we’ve never had to file an insurance claim. Our soft wash techniques and stabilizers protect your deck and home.

Vetted technicians icon

Fully Vetted Technicians You Can Trust

Every technician in our deck cleaning services in Delaware is background-checked, drug-tested, and trained in the field before working solo.

Safety first icon

We Never Clean What Can’t Be Safely Restored

If a spot is too damaged to handle, we won’t risk it. We’d rather tell you the truth than make it worse.

Eco-friendly practices icon

Eco-Friendly and Plant-Safe Practices

We use biodegradable cleaning solutions and thoroughly soak nearby plants to keep your landscaping safe.

Bundle and save icon

Bundle and Save With Routine Maintenance

Most decks need cleaning every six to twelve months. Combine deck cleaning with other services and save up to 15%.

Don’t Let Dirt & Grime Steal the Shine
Book Your Deck Cleaning!

Our Proven
Deck Cleaning Process

Here’s what to expect. 

Pre-Service Estimate and Walkthrough

Our deck cleaning services in Delaware start with a full inspection so you know what to expect and what it’ll cost.

Surface Setup and Safety Prep

We’ll ask you to bring pets inside and clear the area. Our crew protects landscaping and fragile surfaces before starting.

Biodegradable Chemical Application

We apply the solution evenly, giving it time to loosen up the grime. Stubborn spots get extra attention.

Gentle Rinse and Sectional Cleaning

We rinse one section at a time using low pressure and careful techniques, paying close attention to railings and vertical surfaces.

Final Walkthrough and Post-Clean Care

We finish by inspecting every inch with you and talking through options for sealing or deck staining.

100% Satisfaction Guarantee
No Missed Spots, No Stress

If you’re not happy, we’ll come back. Call us within 24 hours and we’ll make it right.

Before and After
See the Transformation

Deck Cleaning Delaware

What Our
Customers Say

Vicky Cairns
6 days ago
Once again, East Coast cleaned the windows of our 3 story home. And as always, they arrived on time, were extremely friendly and did a GREAT job washing the outside, inside and screens. The windows look fantastic- what a difference! We will always call East Coast Window Cleaning!!
Response from the owner:Thank you Vicky! Phone tag happens to all of us at times, but we're just glad we were able to connect and make your windows shine. We will always be just a phone call away and we look forward to working with you in the future!
Marvin Snyder
1 week ago
ECWC did a fantastic job for me this week. I've been looking for a company to take care of all the hard maintenance jobs on my house, i.e. windows, dryer vent cleaning, roof and gutter cleaning, power washing, etc. I got a very nice flyer in the mail advertising their services, so I thought I'd give them a try. When I called, Miranda was able to get me on their schedule right away. Within a few days, they had sent someone to measure and estimate the job, then sent a crew two days later to take care of all necessary items on my to-do list. Their work was impeccable, their professionalism was obvious, and I immediately signed up for their Premier level of service so these things can be put on auto. The 15% discount for Premier/Elite customers already saved me most of the first year's annual fee. I am an extremely satisfied customer and would unhesitatingly recommend them to anyone looking for a high quality company to attend to home maintenance chores.
Response from the owner:Marvin, thank you so much! We're really glad we could knock out that whole maintenance list for you, from the windows and gutters to the roof and power washing. It means a lot that you signed up for Premier service, and we look forward to keeping things in great shape for you year after year.
Jayson was excellent with our gutter cleaning and also clothes dryer vent cleaning!
Response from the owner:Thanks so much, Judith! We're glad the gutter and dryer vent cleaning both hit the mark. We'll pass along the kind words to our team!
Bob Kaden
2 weeks ago
Excellent service at a fair price. The cleaning crew was very friendly and professional. They worked well together and our windows were the cleanest of any previous service we've used. Highly recommend East Coast!
Response from the owner:Thanks so much, Bob! We're really glad the team left such a great impression, and even happier to hear these are the cleanest your windows have been. We look forward to working with you again!
Holly Shimizu
2 weeks ago
I was very happy with all aspects of the job.
Response from the owner:Thanks so much, Holly! We're glad everything went smoothly and that you were happy with how it all turned out. We'd love to work with you again!
Joani Van Tuyl
1 month ago
Second time we’ve used them. They arrive on time, great communication , great job. Highly recommend.
Response from the owner:Thanks, Joani! We're glad the whole experience hit the mark, from start to finish. We'd love to work with you again!
Roger W
1 month ago
The workers were fast and professional.
Response from the owner:Fast and professional is exactly the pace we aim for. Glad the team delivered that kind of experience and kept things moving smoothly on your end. A solid 4-star note like this tells us we’re close, and it helps keep the standard sharp for the next visit.
Peter terSteeg
1 month ago
I had a great experience with East Coast Window Cleaning. Scheduling was easy - Tiffany was great - the guys who came out were knowledgeable and concerned about the finished product. My windows sparkle now - I can't wait for next year to have them come out again!!! Thanks Team ECWC
Response from the owner:Peter, thank you so much! We're really glad the whole experience felt easy from start to finish. Sparkling windows are exactly what we're going for, and we can't wait to come back next year!
Jim cetnar,sr
1 month ago
quick and easy scheduling . prompt arrival on specified day , no interference with my activities , courteous workers , no mess , did an exceptional job . this is the second time i have used them to power wash my home . if i'm still alive and kicking , i'll use them in the future .
Response from the owner:Jim, we love that line at the end! Thanks for trusting us with your home again, and we're glad the pressure washing went smoothly from start to finish. We'll be here whenever you need us!
M Aufseeser
1 month ago
East Coast team arrived as scheduled, power washed our home, front porch and deck and windows. Window screen removal and replacement was included in the window washing charge. Employees were exceptionally polite hard workers.
Response from the owner:Thank you, M! We're so glad the team took good care of your home, porch, deck, and windows. It's great to hear the screen removal and replacement hit the mark too. We'll pass along your kind words to the crew!

Frequently
Asked Questions

We can clean around remaining furniture, but for best results, we recommend clearing the entire deck. If we need to move items ourselves, a small additional fee may apply. This helps protect your belongings and ensures a thorough, even clean.
If your deck has been recently sealed or stained, we recommend waiting before scheduling a cleaning. Fresh finishes can be affected by detergents or water exposure, so it’s best to allow time for proper curing—usually at least 30 days, depending on product guidelines.
No prep is required before our arrival—we handle everything. However, clearing loose debris like leaves or branches can help speed up the setup process.
We’ll work around any fixed or immovable features during the deck cleaning. If sensitive items are close to the deck surface, we may cover or shield them to prevent chemical exposure.
If we notice loose hardware or unstable boards during our inspection, we’ll point them out before cleaning begins. In some cases, we may exclude those areas to avoid causing further damage.
We recommend waiting 24 to 48 hours after your deck has been cleaned before sealing or staining. This ensures the wood is completely dry, which helps stains or sealers bond properly for a longer-lasting finish.
Our deck cleaning process is designed to clean the surface—not strip paint or sealant. If you’re looking to remove old coatings, that typically requires a separate stripping service.
The deck may feel slick while still wet, especially if you have composite or sealed surfaces. Once dry, the removal of mold and algae should actually improve traction and reduce slip risks.

Yes, drying times depend on weather conditions. On warm, dry days, most decks are ready to use within a few hours. On humid or overcast days, we recommend waiting up to 24 hours before placing furniture or walking heavily on the surface.

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