Professional House Washing in Delaware

Expert
Soft Wash House Washing
in Delaware

House Washing Delaware

When last did you think about residential siding maintenance? Maybe you rinse off the side of your house once in a while, or maybe you just let the rain do its thing. Few homeowners give much thought to house washing in Delaware. 

This is a shame because it means that mold, mildew, and those ugly black algae steaks just keep growing. And, while the aesthetics are bad, the damage going on below the surface is the real issue. 

At East Coast Window Cleaning, we’ve been soft washing homes across Delaware for years, and our customers know us as the crew they can count on. We don’t rely on high pressure to blast away dirt because that kind of cleaning can do more harm than good. 

Instead, we specialize in low-pressure soft wash house cleaning with eco-friendly solutions that take out mold, mildew, algae, and black streaks. It’s a safer, more effective way to restore your siding, trim, and paint while keeping your landscaping untouched.

When we show up, you won’t be dragging out ladders or experimenting with store-bought cleaners. We bring commercial-grade rigs, belt-drive units, and professional cleaning mixes that are tough on stains but safe for plants and pets.

We’re also particular about who we send out. Our team members are people we’d welcome into our own homes because trust matters.

Transparent Pricing
and Cost Breakdown
for House Washing

How much will you pay for an eco-friendly siding wash? 

Service Pricing Breakdown

We keep the costs for our Delaware exterior cleaning services as simple as possible. 

  • 1,500–2,000 square feet: $299–$399
  • 2,000–2,800 square feet: $399–$532
  • 3,000–3,500 square feet: $570–$665
  • Over 3,500 square feet: Custom quotes, typically $1,000+
  • Oxidation removal: $900–$1995 add-on
  • Furniture moving: $25–$50 per section

Prices depend on the size of your home, the level of buildup, and accessibility. Most homes under 3,500 square feet are easy to quote online or over the phone. 

For larger properties or tricky layouts, we’ll come by for a quick look. If you’d like us to stop in regardless of your home’s size, just ask; we’re happy to.

Save 15% on Every Service
All Year Long

Exclusive year-round savings.

VIP Member

EXCLUSIVE ACCESS

15% OFF
ALL SERVICES

House washing is easier to stay ahead of when you join our VIP Membership, with monthly or annual options, automatic VIP check scheduling, and 15% off this and every other service all year long.

VIP

AUTO-
SCHEDULING

15%

OFF ALL
SERVICES

365

DAYS YEAR
ROUND

Surfaces and Materials
We Safely Clean

We offer professional home washing solutions for all the common building materials in Delaware. 

Vinyl Siding

Vinyl
Siding

We use a 1-2% SH mix with surfactant, adjusting the dwell time to avoid streaks or fading.

Cement Siding

Hardie Board (Cement Siding)

We use a lighter mix to keep the paint fresh and prevent oxidation.

Wood Siding

Wood Siding

We use gentle rinses and mild solutions to protect softer or older wood.

Brick and Masonry

Brick and
Masonry

Here we switch to a longer dwell time with a soft rinse to keep the mortar safe and avoid streaks.

Painted and Stucco Surfaces

Painted and Stucco Surfaces

We inspect the area first and then clean with extra care to avoid residue.

Why Choose
East Coast Window Cleaning
for House Washing?

We’re your go-to team. 

25+ Years With
Zero Accidents

We’ve been in business for more than two decades and haven’t had a single major safety issue.

Pro Equipment,
Pro Results

We don’t use hardware store gear; we bring the best rigs for consistent results.

5-Step Soft
Wash Method

We follow our carefully honed processes and end with a thorough walkthrough. 

Eco-Friendly and Family-Safe Cleaning

Our biodegradable soaps are safe for kids, pets, and plants.

Specialized
Oxidation Removal

We treat chalky siding to bring back its color and shine.

Customer-Centered
Service

We work around your schedule, send reminders, and follow up.

Fully Licensed and Insured

$1M liability coverage protects your home while we’re on site.

Bundle and Save

Combine house washing with roof, driveway, or gutter cleaning for a discount.

Protect Your Home’s Beauty & Value Book Professional House Washing Now!

Our Proven
House Washing Process
in Delaware

Here’s what to expect. 

Pre-Service Walkthrough

We kick off house washing in Delaware by thoroughly inspecting the siding for stains, oxidation, and other issues. We then talk through your concerns and explain how we’ll tackle the situation. Our technician customizes their action plan to suit your property. 

Property
Prep

We ask you to move your furniture and other obstacles before we get there. We also request that you keep your pets and children indoors. Our technicians then water your garden to protect it from accidental spills. 

Soft Wash
Application

We apply a gentle 2–3% SH mix to lift dirt and organic growth. We may adjust the concentration depending on the surface and how much grime there is. 

Dwell and Oxidation Treatment

The solution works for 10–20 minutes, and then we brush or treat trouble spots as needed. If necessary, we’ll apply specialist products to deal with issues like rust. 

Final Rinse
and Care

We finish off with a low-pressure rinse and then water your garden again. Finally, we walk the site with you to make sure you’re happy. 

Satisfaction Guarantees and Warranties
for House Washing

We back our work with a 100% satisfaction guarantee. If something’s not right, we’ll fix it. We also include a 3-day rain guarantee and a separate warranty on oxidation removal. With over a million dollars in coverage, your property is safe with us.

Stunning Before and After
House Washing Results

What Delaware Homeowners
Say About Our House Washing

nancy dorazio
2 days ago
exceptional service, polite, and thorough going beyond the call of duty
Albert McCloe
3 days ago
Excellent service. Employees were professional and extremely conscientious. The finished product was first rate. Recommend them totally.
My windows are crystal clear, the men were polite and did there job
Response from the owner:Thanks so much, Kaiasummer13! We're really glad the windows came out looking great and that our crew made a good impression. We'd love to work with you again!
John Lamborn
7 days ago
Arrived timely and did an excellent job.
Response from the owner:Thanks, John! We're glad everything went smoothly and that you're happy with the results. We look forward to working with you again!
Carol Flett
1 week ago
Windows and deck carefully cleaned. We are pleased with their work.
Response from the owner:Thank you, Carol, for your review. We're glad you were satisfied with our window and deck cleaning service.
They did an amazing job with our house, window, concrete. Everything was spotless!!
Response from the owner:Thank you, Meredith! We're so glad everything came out spotless. It was a pleasure working on your home, and we hope to see you again!
Cynthia Johnson
2 weeks ago
East Coast Window Cleaning did our windows and did a thorough, professional job. They were very neat and pleasant and competent.
Response from the owner:Thank you, Cynthia! We're really glad the window cleaning met your expectations. Neat, professional, and pleasant is exactly what we aim for every visit. We'd love to work with you again!
Carolyn Dryzga
3 weeks ago
Very neat and professional service. Technicians were well groomed and very polite. The service was excellent and I would recommend them without any hesitation.
Response from the owner:Thank you for highlighting our team's professionalism and service. Your recommendation is valued.
Valerie Hobbs
4 weeks ago
The window cleaner was prompt and courteous . He did a great job cleaning our windows and sharing other services that proved useful.
Response from the owner:Thanks so much, Valerie! We're glad the visit went smoothly and that learning about our other services was helpful. We'd love to work with you again!
Vicky Cairns
1 month 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!

Frequently
Asked Questions

We typically use the homeowner’s water supply for house washing. If needed, we can bring our own water, but this involves an additional charge to cover transport and setup.

No, you don’t need to be home while we clean your house. Many customers prefer to go about their day, but we do recommend being available for the initial walkthrough or follow-up so we can address any questions directly.

Yes. Our team can reach multi-story homes and high siding safely, and when necessary, we use lift equipment. In rare cases where access is unsafe or blocked, we’ll let you know before work begins so we can discuss solutions.

Darker surfaces can be more sensitive to strong chemical concentrations. To protect your home, we carefully adjust the solution strength and dwell time for darker siding and always perform a controlled application.

Yes. When working on delicate or darker materials, we spot-test a small, inconspicuous section before applying the full treatment. This ensures safe, consistent results across the entire house.

An average-size home usually takes about one hour to complete. Larger or multi-story properties, or homes with heavy buildup, may take longer due to extra dwell time or multiple applications.

Payment is collected at the time of service. We provide the invoice on-site and accept standard payment methods for your convenience.

Our cleaning agents are biodegradable, but we recommend staying indoors during the wash if you have respiratory sensitivities. This prevents any direct exposure to fumes until the solution has been fully rinsed away.

No. We carefully rinse windows, glass, and nearby surfaces to prevent spotting or residue. Extra water is applied to keep glass clear and streak-free throughout the process.

Yes. Many customers choose annual or biennial maintenance scheduling so they don’t have to remember to rebook. We’ll follow up after service to help you set up a recurring plan that fits your home’s needs.

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