Mon-Fri: 7AM-7PM, Sat: 8AM-5PM Licensed & Insured [email protected] Serving Duncan, SC

Deck Cleaning in Duncan, SC

Deck washing that removes gray weathering, mildew and slippery growth from wood and composite decks without furring the boards. Typical cost $250-$600.

From the free quote to the final rinse, deck cleaning in Duncan, SC follows a simple process: inspect, protect, clean, rinse and check.

How we clean it

Low-pressure wash with wood cleanerCleaning method

When to book deck cleaning

  • Gray, weathered boards
  • Green or black growth and slippery spots
  • Stain that is peeling or worn through
  • Dark spots under planters and furniture
  • Mildew between composite boards

Why it gets dirty

  • Sun breaking down the wood surface (it turns gray)
  • Shade, leaves and moisture feeding mildew
  • Old stain or sealer wearing unevenly
  • Pollen and dirt trapped in the gaps

Easy upkeep between cleanings

  • Clear the gaps between boards with a putty knife so water drains
  • Sweep often and keep leaves off the deck
  • Move planters and rugs now and then
  • Check for loose boards, nails and soft spots before anyone washes it

Not sure what you're looking at? The free stain identifier and safe pressure guide explain each stain and surface.

Why more pressure isn’t better

  • Furry, gouged wood and lap marks from too much pressure
  • Water and grime blasted onto the house siding
  • Using chlorine bleach on wood, which can damage fibers and fasteners
  • Washing composite decking in a way that voids its warranty

Our process for deck cleaning

  1. Inspect the boards, rails and finish
  2. Protect nearby siding and plants
  3. Apply a wood or composite cleaner and let it dwell
  4. Rinse at low pressure, following the grain
  5. Apply brightener on wood and let it dry before any stain

Deck Cleaning cost in Duncan, SC

$250-$600Typical range for a typical 200-400 sq ft deck
2-4 hoursTypical time on site
Once a yearRecommended frequency

What moves the price:

  • Size: square footage of siding, roof or flatwork
  • Condition: heavy growth, old stains and peeling finishes take longer
  • Access: number of stories, roof pitch, slopes and how close we can park
  • Add-ons: sealing, gutter brightening and other services done in the same trip

These are typical U.S. ranges, not a quote. You get an exact price before any work starts. For a quick estimate, try the pressure washing cost calculator.

Deck Cleaning in Duncan, SC

Wood decks and fences in South Carolina mildew fast and can rot where water and leaves sit. Cleaning every year and refinishing every two to three keeps the wood sound.

Spring pollen season in South Carolina coats houses, cars, screens and patios in a yellow-green film, and pollen gives mildew something to feed on. Many homeowners book their wash after pollen season ends so the house stays clean longer.

Besides Duncan (ZIP code 29334), we handle deck cleaning in Lyman (1.2 mi), Wellford (2.4 mi), Greer (4.6 mi) and Inman (8.2 mi). Call (555) 010-0000 for a free quote in Duncan.

Deck Cleaning: frequently asked questions

How much does deck cleaning cost in Duncan, SC?

Deck Cleaning typically costs $250-$600 for a typical 200-400 sq ft deck, and usually takes 2-4 hours. The exact price depends on the size and condition, and you get it before any work starts. Call (555) 010-0000 for a free quote.

Do you use high pressure for deck cleaning?

Deck Cleaning is done with low-pressure wash with wood cleaner. Low pressure and the right solution remove growth and dirt without damaging the surface, and the growth takes longer to come back.

Is deck cleaning safe for my plants and pets?

We pre-wet plants and lawns, keep cleaning solutions diluted to what the surface needs, and rinse landscaping again when we finish. Keep pets and children inside until surfaces are rinsed and dry.

How often should I schedule deck cleaning?

Once a year. Shade, nearby trees, humidity and heavy traffic mean more frequent cleaning; sunny, dry spots can go longer. Our free cleaning frequency tool gives a recommendation for your climate.

What if it rains on the day?

Light rain doesn't stop most washing, but heavy rain, high wind, lightning and freezing temperatures do. If the weather isn't right, we reschedule at no charge. Our work is backed by a satisfaction guarantee.

More services

Popular Exterior Cleaning Services in Duncan, SC

Pre-Paint Washing for Wood Siding

Soft wash. Painted and stained wood siding grows mildew and loses its finish faster on the shaded and weather-facing sides.

Typical $250-$600

Concrete Sealing for Stamped Concrete

Moderate-pressure wash. Stamped and colored concrete is usually protected by a sealer.

Typical $400-$1,200

Soft Washing for Wood Siding

Soft wash. Painted and stained wood siding grows mildew and loses its finish faster on the shaded and weather-facing sides.

Typical $300-$800

Pool Deck Cleaning for Pavers

Pressure wash with a surface cleaner. Cleaning concrete and brick pavers removes weeds, moss and stains, but some joint sand washes out with them.

Typical $200-$500

Post-Construction Cleanup

Exterior cleanup after new construction or remodeling: mortar splatter, mud, paint drips and dust on concrete and walls.

Typical $300-$1,200

Gum Removal for Concrete

Pressure wash with a surface cleaner. Plain broom-finish concrete is the surface pressure washing is made for.

Typical $200-$1,000

Pool Deck Cleaning for Exposed Aggregate

Moderate-pressure wash. Exposed aggregate concrete has stones showing at the surface.

Typical $200-$500

Commercial Pressure Washing for Concrete

Pressure wash with a surface cleaner. Plain broom-finish concrete is the surface pressure washing is made for.

Typical $400-$2,000

Roof Cleaning for Metal Roofs

Soft wash. Painted metal roofs collect dirt, mildew and oxidation chalk.

Typical $400-$1,000

Fence Cleaning

Fence washing for wood and vinyl fences that removes gray weathering, green algae, mildew and sprinkler stains.

Typical $200-$600

Parking Lot & Garage Cleaning for Asphalt

Low-to-moderate pressure wash. Asphalt is softer than concrete and is held together by its binder, so it is washed at lower pressure.

Typical $500-$3,000

Commercial Pressure Washing for Brick

Low-pressure wash. Brick is tough, but the mortar joints are softer than the brick itself, and older soft-fired brick can pit.

Typical $400-$2,000

Ready for a cleaner home or business?

Get a free pressure washing quote in Duncan, SC. Tell us what needs cleaning and we'll give you a price and the next available date.

Call NowFree Quote