Serving Greater Charleston, SC
843-696-4739
A freshly cleaned ipe hardwood pool deck at a Charleston, SC home

Greater Charleston's Home Exterior Specialists

Patio & Deck Cleaning
in Charleston, SC

Fully insured and commercial-grade, pointed at your home. From Mount Pleasant to Summerville and West Ashley, you get one flat rate quoted up front and a crew that protects your landscaping.

Fully Insured · $2M Liability · One Flat Rate

Free Patio & Deck Cleaning Estimate

No obligation, we'll call you back fast

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Fully Insured

$2M general liability on every job

One Flat Rate

Quoted up front, no hourly meter

Scheduling That Fits You

Evenings & weekends available

Soft Wash Safe

Low pressure on siding, roof & deck

$2M General LiabilityYour home is covered

One crew for the whole exterior, one flat rate quoted up front, your plants protected, and before-and-after photos every visit.

HO

Charleston Homeowners

House, roof, driveway, patio & gutters

The Problem

Your Patio And Deck Got Green And Slick Over The Summer

By late spring your deck stops looking like the spot you want to sit and starts looking like something you keep meaning to deal with. Lowcountry heat and humidity feed algae and mildew, pollen settles into every board, and the shaded side turns that slick green-black color that gets dangerous when it rains. Wood and composite both go dull and gray as the grime builds up on top. None of it means the deck is worn out, it just needs a real clean. We handle exactly that, at a flat rate you see before we start, with no oiling or sealing pitched on top of it.

"You do not have to refinish a deck to make it look good again. Most of the time you just have to actually clean it, and that is all this service is."
From Pressure Wash Charleston · Flat-rate · Fully insured

The Pressure Wash Charleston Solution

How We Get Your Home Truly Clean

  • A flat-rate price approved before we start, so there is nothing to add up at the end.
  • Gentle, low-pressure cleaning that is safe for composite boards and wood alike.
  • We lift the algae, mildew, pollen, and gray film instead of blasting the surface.
  • Patio pavers, brick, and concrete cleaned in the same visit as the deck.
  • No oiling, sealing, or refinishing, just a thorough clean and no upsell.
  • Fully insured, $2M coverage, with before and after photos when we wrap up.

Why Pressure Wash Charleston

Patio & Deck Cleaning Done Right, The First Time

Patio and deck cleaning, priced up front

This is a clean-only service, and that is the whole point. We pull the green growth, the gray film, and the slick black buildup off your patio and deck, then we hand you back a surface you can walk barefoot on and set a table on the same week. No oiling, no sealing, no refinishing, no surprise add-ons at the end. You get a flat-rate price before we start, so the number you approve is the number you pay.

We clean composite and wood decking the same careful way: low pressure, the right detergent, and time on the surface instead of force against it. That is how you get commercial-grade results on a backyard without chewing up the boards. If your patio is concrete, brick, or pavers, the same crew handles it in the same visit, so you are not booking two companies to clean one outdoor space.

What a clean-only deck service actually gets you

A lot of homeowners assume a deck has to be stripped and re-coated to look good again. Most of the time it does not. The dull, dirty look is organic growth and trapped grime sitting on top, and once that comes off, the deck underneath looks years younger. We are upfront that we do not refinish, because cleaning is what fixes the problem you are actually looking at. If you want it sealed later, you will know exactly what you are working with on a clean surface.

The Pressure Wash Charleston Difference

Six Reasons Charleston Homeowners Choose Us

Surface-Safe Pressure

Every surface gets the right PSI, no blown-out wood, etched concrete, or stripped paint.

Eco-Friendly Detergents

Biodegradable solutions that kill algae and mold without harming landscaping or surrounding surfaces.

Scheduling That Fits You

Evenings and weekends available, so the wash happens when it suits your household, not when it suits us.

Fully Insured Crew

Comprehensive liability coverage and workers' comp. You're protected on every job.

Free Re-Clean Guarantee

Not satisfied? We come back and make it right, no questions, no extra charge.

$2M Liability Coverage

Fully insured on every job. Your home, your landscaping, and our crew are all covered before we turn the water on.

Serving the Lowcountry

Home Exterior Cleaning Across Charleston & the Lowcountry

We clean homes across Charleston County, Berkeley County, and Dorchester County, from Mount Pleasant and Daniel Island to West Ashley, James Island, and Summerville.

Real Results

Patio & Deck Cleaning: Before and After

Drag the slider on each photo to see the difference. These are real jobs from our own crews.

Weathered grey hardwood deck with cable railing and red chairs before cleaning, the boards flat and colourlessBeforeAfterDrag to compare

Hardwood deck stripped of grey and back to colour

Two seasons of pollen and mildew had flattened this deck to a uniform grey. A low-pressure clean lifted the film without sanding or refinishing, and the colour underneath came back on its own.

Grey weathered timber pool deck with loungers before cleaning, the boards dull and streakedBeforeAfterDrag to compare

Pool deck cleaned board by board

Pool decks grey out fastest because they stay damp. This one was cleaned in full rather than spot treated, so there is no line between a cleaned section and the rest.

Screened porch with grey dulled decking before cleaning, wicker furniture and a fireplace behindBeforeAfterDrag to compare

Screened porch decking

A covered porch still greys out: shade keeps it damp and pollen settles through the screen. Furniture comes out, the floor is cleaned wall to wall, and it goes back the same day.

Looking for patio & deck cleaning near me in Charleston?

You're looking at it. Pressure Wash Charleston cleans homes across the Lowcountry, Mount Pleasant, Summerville, West Ashley, James Island, Daniel Island, and beyond, with flat-rate pricing and $2M of insurance on every job. Tell us your address and we will give you a firm quote, usually the same day.

Trusted by Charleston Homeowners

What our residential clients say

Homeowners across the Lowcountry who wanted the outside of the house to look after itself again.

$2MInsured & COI-readyCertificate issued to your spec
Michael is amazing. Very impressed by work and price. Great attention to detail especially in the driveway, no swirl marks at all.
JRJohn Register
Michael Wilson with Pressure Wash has been power washing our beach house for over 2 years. Great service, products used, & quick turnaround. Highly recommend working with Michael!
SCScott CanosaHouse Washing
Corey did a really nice job on our house. It's an older home with all wood trim and it looks close to brand new with a great wash from Pressure Wash Charleston. Highly recommend!
PRPaul RunkoHouse Washing

Questions

Common Patio & Deck Cleaning Questions in Charleston, SC

Straight answers to the questions Charleston businesses and property managers ask most.

Do you seal, oil, or refinish the deck too?

No, this is a clean-only service and we like to be clear about that up front. We remove the algae, mildew, pollen, and gray buildup so the patio or deck looks fresh again, but we do not apply sealer, oil, or stain and we do not refinish boards. If you decide to seal it down the road, having it professionally cleaned first gives you a clean surface to work from.

Can you clean a composite deck without damaging it?

Yes. Composite decking does not want high pressure, so we use a low-pressure, detergent-first approach that lifts the dirt and organic growth without scarring the surface or fading the color. The same gentle method works on wood decks, which is why both come out clean instead of fuzzed up.

How is the patio and deck cleaning priced?

We quote a flat rate based on the size and condition of the space before any work starts. That number is what you pay. There are no per-hour charges that creep up and no add-ons tacked on at the end, so you can approve the price knowing exactly what the visit costs.

Will the green and black staining come back?

In the Charleston Lowcountry, heat, humidity, and shade mean some regrowth over time is normal on any outdoor surface. A thorough clean buys you a long stretch of looking good, and most homeowners here find a refresh every year or two keeps a patio and deck on top of it. We can suggest a cadence once we see your space.

Patio & Deck Cleaning for Charleston, SC homes

Ready for the Cleanest Patio & Deck Cleaning on the Block?

Free, no-obligation quotes for homes across the Greater Charleston area. One flat price, most quotes returned same day.