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Composite Deck Cleaning · Low Pressure & Surface Safe

Composite Deck Cleaning Wilmington NC Done Gently

Dark specks and green film on a deck that was supposed to be low maintenance? A mild cleaner and a soft brush fix it without scarring the boards.

Maker friendly cleaning at low pressure. Insured crew.

Low-pressure cleaning restores modern composite deck boards without damage

Maker Friendly Cleaning for Capped and PVC Boards

Composite deck cleaning Wilmington NC owners schedule removes black mildew spots, pollen and leaf stains from Trex style and PVC decks with a mild cleaner and a low pressure rinse. Many makers warn against high pressure, so we keep it gentle. Most decks are clean and dry within a few hours.

This service is part of our deck and fence cleaning work and our broader Wilmington pressure washing services.

This service is for homeowners in newer neighborhoods, anyone with a deck that has dark spots, and buyers who inherited a deck and want it cared for properly. Call or send a photo to start.

What We Clean on a Composite Deck

Everything made of composite gets cleaned in one visit. Here is the usual list.

  • Floor boardsBoth capped and older uncapped boards, including the texture where spores hide.
  • Railings and post sleevesWiped and rinsed so pollen does not stay in the grooves.
  • Stairs and fasciaThe vertical board along the edge picks up splash and mud first.
  • Spot treatmentGrease from a grill and rust rings from furniture feet get a targeted cleaner.

Why Composite Gets Dark Spots in Humid Summers

Composite decks are common in newer parts of town, such as Riverlights and Autumn Hall. They look easy to care for, but the textured surface holds dust and pollen, and mildew grows in that layer.

Wilmington gets about 60 inches of rain a year over roughly 122 rainy days (NWS). Summer humidity keeps boards damp, and a thin film of pollen is all mildew needs to start.

Our Gentle Cleaning Steps

Composite is cleaned slowly and lightly. This is the order we follow.

  • Clear the deckFurniture, mats and planters come off so no spot hides under them.
  • Sweep and pre rinseLoose debris leaves first, and a light rinse wets the boards.
  • Apply a mild cleanerIt sits on the surface for a few minutes.
  • Work the spots by handA soft brush goes to the dark patches and stains.
  • Rinse lowA wide tip rinses the boards with low pressure and the tip held well back.
  • Photos at the endWe shoot after pictures where we took the before ones.

Problems We Fix on Composite

Each stain has its own cause, and the fix differs a little. This table lays it out.

ProblemLikely CauseWhat We Do
Black spotsMildew in board textureMild cleaner and soft brush
Yellow filmPollen in springLow pressure rinse
Brown leaf marksTannin from oak and pineCleaner and sun time
Rust ringsMetal furniture feetSpot treatment
Greasy patchesGrill dripsDegreasing cleaner

Anyone typing black spots on composite deck into a phone is usually looking at mildew, not dirt. It grows in the surface and comes back if debris sits on top.

Composite deck mold removal is the most common request we get for these decks, and it is handled with a gentle cleaner rather than a harsh scrub. Leaf stains on composite decking usually fade with the right cleaner and a few sunny days.

Cleaning Composite Deck Cost in Wilmington NC

Quotes depend on size and condition. Here is the common range.

Deck SizeTypical RangeWhat Moves It
Small deck$150 to $250Stairs, rail count
Average deck$200 to $350Spot count, grease, height
Large deck$300 to $450Square footage, second level

The composite deck cleaning cost Wilmington NC quotes show is set by size, spot count and access. We give a range before work and confirm it on site.

Hiring a Crew for Composite Work

Composite Deck Cleaning is available throughout Wilmington and nearby communities. A local crew that arrives with the right cleaner solves it.

If you are choosing a composite deck cleaning company Wilmington NC residents can count on, ask about the cleaner and the pressure setting. We use cleaners that fit maker guidance and keep the rinse low.

When comparing composite deck cleaning providers, focus on surface-safe methods, clear pricing and documented results. We have cleaned composite decks of every color in the area, and the results speak plainly.

Trex Style Boards and PVC Decking

Trex deck cleaning Wilmington homeowners request follows the same rules as other brands. Capped boards resist stains better, older uncapped composite holds more dirt, and PVC decking cleans easily with a gentle touch. PVC deck cleaning needs the same mild cleaner and no heavy scrubbing.

Protecting Your Deck Warranty

Maker care guides often say to avoid high pressure and harsh scrubbing. We follow that guidance with mild cleaners, soft brushes and a wide tip.

Check your maker’s care guide if you have one handy. It tells you what the board manufacturer allows, and we work within it.

Where Composite Decks Show Up Most

Composite is popular in the newer pockets of the coast.

  • RiverlightsComposite deck cleaning Riverlights homeowners request is mostly mildew spots on shaded decks.
  • Autumn HallNewer homes here have decks that look fine until a humid summer hits.
  • Brunswick ForestComposite deck cleaning Brunswick Forest owners ask about often involves pine needles and pollen.
  • LelandComposite deck cleaning Leland NC calls come from busy families who want the decks cleaned quickly.
  • 28411 areaComposite deck cleaning 28411 customers near Porters Neck send photos before booking.

Pool deck cleaning is a separate job, and we are happy to add it to the same visit.

Composite Deck Questions

Can you pressure wash a Trex deck?

Only at low pressure with a wide tip, and many makers suggest a soft brush and mild cleaner instead. High pressure can scar the surface and may affect the warranty.

What are the black spots on my composite deck?

Usually mildew growing in the board texture or in dirt on top. A mild cleaner and soft brush remove it. Sweeping debris off slows it down.

Can you remove leaf stains from composite?

Most tannin stains from leaves come out with the right cleaner and time in the sun. Deep ones may fade over a few weeks.

Get Composite Deck Cleaning Wilmington NC Today

Describe the boards and the spots, and a range will follow that we check at the deck.

Call (910) 421-8606 or text a photo of the spots.

Pressure Cleaning Wilmington is a local, insured crew that treats composite gently.