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

Professional Concrete Washing in Delaware

Driveways, sidewalks, and patios take a beating year-round. Oil stains, mold, mildew, algae, and years of ground-in grime don't come off with a garden hose.
5-Star Rated on Google
Locally Owned & Operated
Licensed & Insured

Get A Free Estimate

Enter your zip code to get started
Success! You are in our Service Area.
1
Step 1
2
Step 2

What Is Concrete Washing and When Do You Need It?

Concrete washing is a professional exterior cleaning service that removes oil stains, algae, mold, mildew, dirt buildup, and organic growth from hard surfaces around your property. Unlike a standard garden hose rinse, professional concrete washing uses commercial-grade pressure washing equipment and cleaning solutions to actually lift and remove what's bonded to the surface — not just rinse the top layer.
The result is concrete that looks significantly cleaner, brighter, and better maintained — and surfaces that are safer to walk on.
Quick Fact: Algae and mold growth on concrete and pavers isn't just an eyesore — it creates a slippery surface that becomes genuinely hazardous when wet. Regular cleaning is as much a safety issue as it is a cosmetic one.

When does your concrete need professional cleaning?

  • Your driveway has oil stains, rust spots, or dark tire marks that won't come off
  • Green or black algae is growing on your sidewalks, patio, or pool deck
  • Your pavers look faded or grimy compared to when they were installed
  • You're preparing to sell, list, or refinance your home
  • Your HOA flagged your driveway or walkway appearance
  • It's been more than a year since anything got a proper clean
For most Delaware homeowners, an annual concrete wash is the right maintenance cadence — typically in spring after winter salt and debris have had a chance to settle.

Why it matters more than you think

Concrete looks bulletproof but it's actually porous. Over time, organic material — algae, mold, mildew — works its way into those pores and degrades the surface from within. What starts as surface staining eventually becomes pitting and spalling if left long enough. Professional cleaning removes the growth before it has a chance to do structural damage.
There's also a curb appeal factor that's easy to underestimate. Your driveway is one of the first things anyone sees when they pull up to your home. A clean driveway and front walkway make a bigger impression than most homeowners realize — and a stained, algae-covered one drags down an otherwise well-kept property.

Why Delaware homes need it more than most

Delaware winters mean road salt — and road salt tracked onto your driveway and sidewalks accelerates concrete degradation and leaves behind white mineral deposits that look terrible. Summer humidity creates ideal conditions for algae and mold to establish on any shaded surface. Properties near the coast in Sussex County deal with salt air on top of everything else. It adds up fast, and concrete that gets ignored for a few seasons can look decades older than it actually is.

What We Clean

Driveways, sidewalks, walkways, front stoops, pool decks, patios, pavers, brick, retaining walls, and garage floors. If it's a hard surface on your property, we can clean it.

Our Concrete 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.
1

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.
2

Free On-Site Estimate

We assess the size of your surfaces, the type of material, and the level of staining or growth. Then we give you a straightforward quote. No obligation. For most jobs we can quote over the phone or from photos.
3

Prep & Protect

We clear the area of any furniture, vehicles, or items in the way and make sure surrounding landscaping and surfaces are protected before we start.
4

The Wash

We apply the right pressure and cleaning solution for your specific surface and staining. Concrete driveways get a different treatment than brick pavers or pool decks — we adjust the approach based on what's in front of us.
5

Final Walkthrough

We walk the job with you when we're done. If there's a spot that needs another pass, we handle it before we leave.

Get Your Free Concrete Cleaning Estimate

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

Before & After

Nothing tells the story better than the results. Here's what professional concrete washing looks like on real Delaware properties.
Before
After
Before
After
Before
After

How Much Does Concrete Washing Cost in Delaware?

Pricing depends on the total square footage, the type of surface, and the severity of staining or organic growth. Here's a general starting point:
Small Job
Starting at $99
Single car driveway, front walkway, or small patio.
Average Job
Starting at $199
Two-car driveway or combined surfaces up to 1,000 sq ft.
Large Job
Starting at $349
Large driveways, full patio and pool deck, or heavy staining.
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.
Before
After

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 Concrete Washing

Pricing depends on the square footage, surface type, and condition. Most jobs in Delaware start around $99 for smaller areas and go up based on size and staining severity. We provide free estimates so you know the exact cost before any work begins.

Most oil stains respond well to professional cleaning — especially fresher ones. Old, deeply set oil that has been baking into porous concrete for years may lighten significantly but not disappear entirely. We'll give you an honest assessment before we start so there are no surprises.

Yes, when done correctly. Pavers and brick require lower pressure than poured concrete to avoid disturbing the joint sand or damaging the surface. We adjust our equipment and technique based on the material — we're not blasting everything at the same pressure.

A standard two-car driveway typically takes 1–2 hours. Larger jobs or heavily stained surfaces take longer. We'll give you a time estimate when we quote the job.

Once a year is the right maintenance cadence for most Delaware properties — typically in spring after winter salt and debris. Pool decks and high-traffic areas may benefit from twice a year.

No. We protect surrounding landscaping and surfaces before we start and rinse everything down thoroughly. Runoff from the cleaning process is managed so it's not pooling in your flower beds or against your foundation.

No. As long as we have access to the areas being cleaned and a water source, you don't need to be present. We'll send you before and after photos if you're not on-site.

Yes, though decorative and stamped concrete requires a gentler approach than standard poured slabs. We adjust pressure and solution accordingly to clean the surface without damaging the finish or the sealer if one is present.

Ready?

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
© 2026 Delaware Power Washing & Window Cleaning. All rights reserved.