Mon-Fri: 7AM-7PM, Sat: 8AM-5PM Licensed & Insured [email protected] Serving Upper Alton, IL

Deck Cleaning in Upper Alton, IL

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

Looking for deck cleaning in Upper Alton, IL? We look at the surface first, choose the right method and pressure for it, and give you a price before any work starts.

The right method for the job

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

What causes the dirt and stains

  • 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

What you can do yourself

  • 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

Typical deck cleaning prices

$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.

Local deck cleaning for Upper Alton, IL

Wood decks and fences in Illinois gray in the summer sun and grow mildew in shade. Clean and refinish them every two to three years, on a dry, mild stretch of days.

We provide deck cleaning across Upper Alton (ZIP codes 62002, 62018 and 62035) and nearby towns including Alton (2.3 mi), East Alton (3 mi), Godfrey (3.6 mi) and Rosewood Heights (3.9 mi). Call (555) 010-0000 for a free quote in Upper Alton.

Deck Cleaning: frequently asked questions

How much does deck cleaning cost in Upper Alton, IL?

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 Upper Alton, IL

Commercial Pressure Washing

Building washing and flatwork cleaning for offices, retail, restaurants, warehouses and other commercial properties, scheduled around your hours.

Typical $400-$2,000

Patio Cleaning

Patio cleaning for concrete, pavers and natural stone, with the pressure and cleaner matched to the material.

Typical $150-$400

Deck Restoration & Staining

Deck restoration that cleans or strips the old finish, brightens the wood and applies a new penetrating stain or sealer.

Typical $800-$2,500

Patio Cleaning for Exposed Aggregate

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

Typical $150-$400

Deck Restoration & Staining for Cedar

Low-pressure wash. Cedar decks and fences turn silver-gray as the surface weathers.

Typical $800-$2,500

Roof Cleaning for Cedar Shake Roofs

Soft wash. Cedar shakes grow moss and lichen and turn gray as the wood weathers.

Typical $400-$1,000

Patio Cleaning for Flagstone

Low-to-moderate pressure wash. Flagstone covers several stones, including sandstone, slate, bluestone and limestone, and they react differently to pressure and chemicals.

Typical $150-$400

Garage Floor Cleaning

Garage floor degreasing and pressure washing to lift oil, tire marks and road salt residue.

Typical $100-$300

Gum Removal 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-$1,000

Exterior Mold & Mildew Removal for Fiber Cement Siding

Soft wash. Fiber cement siding is durable and holds paint well, but its factory finish can be marked by high pressure, and manufacturers' care guides generally recommend low-pressure cleaning.

Typical $250-$700

Patio Cleaning for Concrete

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

Typical $150-$400

Rust Stain Removal 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 $150-$500

Ready for a cleaner home or business?

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

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