Top-Rated Exterior Cleaning & Pressure Washing Servies in Frederick, MD

We make dirty driveways and dingy siding a thing of the past!

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Professional Exterior Surface Cleaning Experts in Frederick, MD

Owning a home in Frederick County, MD is a blessing, but keeping it clean on the outside? That’s a whole different story. One day your siding is looking great, and the next, it’s covered in green mildew or streaked with black stains. Your once-bright driveway is now stained with dirt, moss, and mystery spots that just won’t budge. The roof? Full of those dark streaks that make your house look older than it is. And after every storm or pollen-heavy week, your walkways and patio are a mess again.

Hamilton’s Pressure Washing is Frederick County’s trusted name in exterior house cleaning. We specialize in soft washing and surface cleaning for siding, roofs, driveways, decks, patios, fences, and more. Our professional cleaners are certified and insured, and we use professional-grade equipment, eco-friendly cleaning solutions, and safe methods that protect your property while restoring its beauty.

We’re not just here to spray and go—we show up on time, explain everything, and treat your home like it’s our own. From downtown Frederick to Urbana and Middletown, we’ve helped hundreds of local homeowners protect their investments, increase property value, and fall in love with their home’s exterior again. Call us now!

Why Exterior Cleaning & Pressure Washing is Important

The elements constantly expose the exterior of your property. Rain, wind, dust, and debris can accumulate and leave surfaces looking dirty and worn. Over time, this buildup not only affects your property’s curb appeal but can also cause long-term damage if not properly addressed. Mold and mildew in particular can lead to the deterioration of materials like wood, siding, and concrete. Our exterior surface washing services tackle these issues head-on, using high-powered pressure washing equipment to clean even the toughest grime. From siding to walkways, we ensure your property looks fresh, clean, and well-maintained year-round.

Complete House Washing Services Frederick, Maryland

Frederick’s mix of weather and historic architecture creates unique cleaning needs. Whether it’s vinyl siding in a newer neighborhood or porous brick on an older home, we customize every house washing job. Using low-pressure soft washing, we safely remove oxidation, algae, mold, and chalky discoloration without damaging paint or structure.  Our house washing restores:

  • Vinyl siding dulled by oxidation
  • Brick stained by efflorescence and water runoff
  • Stucco darkened by mold or mildew patches

Our gentle technique ensures deep cleaning with zero surface damage. Plus, we use biodegradable cleaners that are safe for your landscaping, pets, and the local environment.

Comprehensive Driveway and Sidewalk Pressure Washing Serevices in Frederick, MD

Your driveway is often the first thing guests see. If it’s stained with oil, covered in grime, or has slippery moss, it affects both safety and curb appeal. Our hot water sidewalk pressure washing removes years of buildup on:

  • Concrete and asphalt driveways
  • Paver stone and stamped concrete
  • Walkways, steps, and paths

We also address hard water stains, tire marks, and leaf tannin discoloration—all common in Frederick neighborhoods.

Deck and Patio Cleaning

From spring pollen to fall debris, your deck takes a beating. Moisture and tree cover promote algae growth, making surfaces slippery and unsightly. Our service removes buildup from:

  • Wood and composite decks
  • Stone, brick, and paver patios

We use specialized wood cleaners, deck brighteners, and gentle rinsing methods that restore color and prevent splintering or fading. Planning to stain or seal your deck? Our cleaning preps the surface for maximum adhesion.

Driveway and Sidewalk Pressure Washing
If you are looking for professional power washing in Frederick, MD area, please call (240) 663-8726 or complete our online request form.
Fence Cleaning for Wood, Vinyl, and Composite Fencing

Fences are constantly exposed to the elements. In Frederick’s varied climate, fences can develop algae, mildew, or dirt streaks that age your property’s look. We clean:

  • Wooden picket and privacy fences
  • Vinyl post and rail systems
  • Composite fences

Our tailored methods prevent damage to coatings and reinvigorate faded surfaces, helping you avoid premature replacements.

Roof Cleaning Services

Moss, Algae, and Stain RemovalFrederick’s humidity breeds Gloeocapsa magma, a type of algae that causes black streaks on roofs. If left untreated, it eats away at shingles, voids warranties, and shortens roof lifespan. Our soft wash roof cleaning safely lifts stains and kills growth without using high pressure, which can damage shingles or tiles. We clean:

  • Asphalt and shingle roofs
  • Tile and metal roofs
  • Historic and modern roof types

Our no-pressure application protects your roof, improves appearance, and adds years to its life.

Exterior Materials and Surface Types We Clean

Different siding materials like vinyl, aluminum, and wood Siding need different techniques. Our certified team of  pressure washers knows exactly how to clean without cracking, fading, or stripping protective coatings.

Concrete, Asphalt, and Paver Driveways

We apply the right amount of pressure and heat to lift grime without cracking concrete or dislodging pavers. We also treat stains at the source with targeted cleaners.

Stone and Brick Walls

We clean both historic and modern masonry using gentle rinses, biodegradable agents, and soft brushes. Perfect for homes in Frederick’s historic districts.

Metal, Shingle, and Tile Roofs

Our roof treatments use no-pressure methods, which extend your roof’s life and maintain your warranty while eliminating the unsightly black streaks common to humid areas.

High-Quality Equipment and Eco-Friendly Products

We invest in commercial-grade surface cleaners, hot water machines, telescopic rinsing poles, and deionized water systems to deliver spotless results every time. All our detergents are:

Our water recovery system complies with Frederick County’s environmental regulations and Chesapeake Bay protections—so you stay compliant, clean, and green.

For more information about Pressure Washing to request a Washing Service call us at (240) 663-8726 or visit our contact page.

What They’re Talking About Company?

Absolutely blown away by the results! Our driveway was covered in years of grime, and now it looks brand new. The team arrived on time, were super professional, and worked quickly. Highly recommend them to anyone needing a serious clean-up!
Amanda
I hired them to pressure wash my home’s siding and patio. I didn't expect such a big difference — everything looks so bright and fresh now! Great pricing and even better service.
Jordan Ryan
They did our storefront and sidewalks, and we’ve already had customers comment on how clean it looks. We’ll definitely be scheduling regular cleanings. Great service!
David S.

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Why Choose us for Exterior Surface Cleaning?

At Hamilton’s Pressure Washing, we combine professional-grade equipment, eco-conscious practices, and a deep understanding of Frederick County’s unique cleaning needs. As a locally owned and operated business, we know Frederick’s neighborhoods, architecture, and climate challenges inside and out.

Our team is fully trained, insured, and committed to delivering results with safety and precision. From clear estimates to on-time arrivals and careful cleanups, we treat your home like it’s our own. Your happiness is our top priority. We don’t leave until you’re fully satisfied with our work.

Frequently Asked Questions

How often should I get my exterior surfaces cleaned?

We recommend annual cleaning for most homes in Frederick, with additional seasonal service for properties under heavy tree cover or near construction sites.

Yes, when done correctly. We use soft washing on delicate surfaces and pressure washing only where safe. Every job is surface-specific.

Most homes can be cleaned in 3-6 hours, depending on size and scope. We always offer clear estimates and stick to our timeline.

Absolutely. Clean exteriors increase curb appeal, show care, and help avoid HOA penalties. Whether selling or renting, clean properties attract more interest and higher offers.

Landmarks You Know in Frederick, MD

Baker Park

Whether you’re just west of this local gem or enjoying views of Culler Lake, we bring sparkle back to homes in the area.

Historic Downtown Frederick

Living in one of Frederick’s beautiful, historic districts? Our soft wash techniques protect delicate surfaces like brick and stucco.

Carroll Creek Linear Park

If your property borders Carroll Creek or one of its scenic walking paths, we’ll help you maintain a clean, welcoming exterior that matches the surrounding beauty.

Hood College 

We serve busy professionals, faculty, and residents around campus with flexible scheduling and fast service.

Market Square

Live near Frederick’s shopping and entertainment hubs? Make sure your home exterior looks just as polished.

Architectural Museum

Just minutes from downtown, this National Historic Landmark represents one of the oldest surviving homes in Frederick.