Delaware Power Washing
& Window Cleaning
(302) - 228 - 2229
Call Now For a Free Estimate
5 Stars On Google
Based on 20+ Reviews
★★★★★
5.0
Based on 11+ Reviews
(302) - 228 - 2229
Call Now For a Free Estimate
Serving Delaware Since 2020

Delaware House Washing Professionals

Your home's exterior takes a beating from Delaware's humidity, pollen, and coastal air. Our soft wash system safely removes years of dirt, mold, mildew, and algae — leaving your siding looking like the day it was installed.
5-Star Rated on Google
Locally Owned & Operated
Licensed & Insured

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What Is House Washing and When Do You Need It?

House washing is a professional exterior cleaning service that removes built-up dirt, mold, mildew, algae, and oxidation from your home's siding and trim. Unlike grabbing a garden hose or renting a pressure washer from the hardware store, professional house washing uses calibrated low-pressure soft wash techniques paired with biodegradable cleaning solutions that kill organic growth at the root — not just on the surface.
The result is a home that stays cleaner, longer.
Quick Fact: High-pressure washing can force water behind vinyl siding, crack paint, and damage wood. Soft washing eliminates that risk entirely by relying on the cleaning solution to do the work, not brute force.

When does your home need it?

If you're seeing green or black streaks on your siding, dark staining under your eaves, or your home just looks dull compared to when it was painted — it's time. Most Delaware homeowners benefit from a house wash once a year, typically in the spring before summer entertaining season. Properties in shaded or wooded areas may need it every six to twelve months due to faster algae and mold growth.

Why it matters more than you think

Mold and mildew aren't just ugly — they break down your siding over time and can trigger allergies for your family. A clean exterior also directly impacts your property value. If you're planning to sell, list, or refinance, a house wash is one of the cheapest ways to boost curb appeal overnight.

Why Delaware homes need it more than most

Between the Mid-Atlantic humidity, heavy pollen seasons, and salt air drifting up from the coast, Delaware exteriors collect grime faster than homes in drier climates. Older homes in Wilmington and Newark with textured siding trap moisture and organic growth in every crevice. Newer developments in Middletown and Bear look great for a year or two, then the green starts creeping in. Either way, an annual soft wash keeps it in check.

What We Wash

vinyl siding, aluminum siding, Hardie board, stucco, brick, painted wood, trim, soffits, fascia, gutters (exterior), and more. If it's on the outside of your house, we clean it.

Our House Washing Process

We keep it simple. No complicated scheduling systems, no surprise fees, no runaround. Here's exactly what happens from the moment you reach out.
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Get in Touch

Call us at 302-228-2229, fill out the form on our website, or text us a photo of your home. Most inquiries get a response within a couple of minutes.
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Free On-Site Estimate

We assess your home's size, siding type, and condition, then give you a straightforward quote. No obligation. For most homes, we can quote over the phone or from photos.
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Prep & Protect

Before we spray anything, we rinse your landscaping, cover light fixtures and outlets, and move anything that's in the way. Your property is protected before the cleaning starts.
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The Wash

We apply our biodegradable cleaning solution from top to bottom, let it dwell to break down mold, mildew, and algae at the root, then rinse everything clean with low-pressure water. No high pressure touches your siding.
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Final Walkthrough

We walk the property with you to make sure every section looks right. If you spot anything, we take care of it before we leave.

Get Your Free Pressure Washing Estimate

Free estimates, no obligation. Most quotes same-day.

Before & After

Nothing tells the story better than the results. Here’s what professional house washing looks like on real Delaware properties.
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After
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How Much Does House Washing Cost in Delaware?

Pricing depends on your home's size, siding type, and how much buildup we're working with. Here's a general idea of what to expect:
Small Home
Starting at $199
Under 1,500 sq ft. Townhomes, condos, and smaller single-family homes.
Average Home
Starting at $299
1,500–3,000 sq ft. Most single-family homes in Delaware fall here.
LARGE HOME
Starting at $450
3,000+ sq ft. Larger properties, multi-story homes, or heavy buildup.
Every home is different. We provide free, no-obligation on-site estimates so you know exactly what to expect. No hidden fees. No surprise upcharges. The price we quote is the price you pay.
Want a quick estimate? Call 302-228-2229 or text us a photo of your home — we can often give you a ballpark over the phone.
Why Choose Us

Why Delaware Trusts Delaware Power Washing & Window Cleaning

We're not a franchise. We're your neighbors — born and raised in Delaware, doing honest work for fair prices.
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Reasons Why Customers Choose Us:

Customer Satisfaction Guaranteed: If you're not happy with the results, we'll come back and make it right — no questions asked.
Licensed and Insured: Your property is fully protected. We carry liability insurance so you never have to worry about a thing.
Advanced Equipment: We use commercial-grade pressure washers and soft wash systems to match the right method to every surface.
Experienced Crew: Trained professionals who know the difference between what needs high pressure and what needs a gentle touch.
Full Coverage

All Service Areas

We serve communities all throughout Delaware & and beyond.
Don't see your town? Give us a call at 302-228-2229 — if you're in Delaware or the Philly area, we likely serve you too.
What Our Customers Say

Real Reviews from Real Customers

Don't just take our word for it. Here's what Delaware homeowners and businesses say about working with Delaware Power Washing & Window Cleaning.
FAQ

Common Questions About Delaware House Washing

Pricing depends on your home's size, siding material, and condition. Most residential house washes in Delaware start around $199 for smaller homes and go up from there. We provide free estimates so you know the exact cost before any work begins.

Yes. Soft washing is the recommended method for vinyl siding because it uses low pressure and a cleaning solution to do the work. High-pressure washing can crack vinyl, force water behind panels, and void manufacturer warranties. We never use high pressure on siding.

Most homes take between one and three hours depending on size and how much buildup is on the surface. Larger homes or properties with heavy mold and algae growth may take a bit longer. We'll give you a time estimate when we quote the job.

Once a year works for most Delaware homes, typically in the spring. If your home is in a shaded area, sits near trees, or is on the coast where salt air accelerates buildup, every six to twelve months is a better schedule.

No. We use biodegradable, plant-safe products. We also rinse your landscaping before and after the wash as an extra precaution to make sure nothing is affected.

House washing uses low-pressure soft washing to safely clean siding and trim. Pressure washing uses high-pressure water and is meant for hard surfaces like concrete and brick. Using pressure washing on siding can cause serious damage, which is why we always soft wash homes.

Yes. We have the equipment to safely reach up to three stories. For taller or more complex properties, we'll discuss the best approach during your estimate.

Not necessarily. As long as we have access to water and the areas being cleaned, we can get the job done while you're out. We'll confirm all the details with you ahead of time and follow up with photos when we're finished.

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Your Free Quote Is
60 Seconds Away

Tell us what needs cleaning. We'll send a quote within 24 hours — no pressure, no obligations.
Delaware Power Washing
& Window Cleaning
Professional Power Washing, Window Cleaning, Deck & Patio Cleaning, Roof Cleaning, Drive Way Cleaning, and Commercial Cleaning. Serving All of Delaware and Beyond.
(302) - 228 - 2229 delawarepwwc@gmail.com
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