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Pressure Washing for Pressure-Treated Wood in Naperville, IL

Low-pressure wash for pressure-treated wood. High-pressure cleaning for driveways, walkways, patios, pool decks and other hard surfaces, with the pressure matched to each surface. Typical cost $150-$600.

Looking for pressure washing for pressure-treated wood in Naperville, IL? We look at the surface first, choose the right method and pressure for it, and give you a price before any work starts. For pressure-treated wood, that means low-pressure wash.

Method and pressure

Low-pressure washCleaning method
Usually 500-1,200 PSI with a wide fan tipPressure

Cleaning solution: An oxygen-based or sodium percarbonate wood cleaner, then an oxalic acid brightener.

Cleaning pressure-treated wood safely

Pressure-treated pine is the most common deck and fence wood. It grays, mildews and gets slippery when wet. A wood cleaner does most of the work, and a brightener afterward restores the wood's color and helps new stain soak in.

Avoid: High pressure and narrow tips, which leave furry, gouged boards and lap marks.

How often: Clean yearly; restain every 2-3 years.

Is it time for pressure washing for pressure-treated wood?

  • Driveway or walkways look dark, gray or streaky
  • Green or black growth in shaded areas and along edges
  • Slippery surfaces after rain
  • Oil, rust or tire marks you can't scrub out
  • You're getting ready to sell, seal or paint

Why it gets dirty

  • Dirt and pollen that settle into the pores of concrete
  • Mold, mildew and algae in damp, shaded spots
  • Oil and fluid drips from vehicles
  • Rust from sprinklers, furniture and fertilizer
  • Tire marks and general foot traffic

What you can do yourself

  • Sweep off leaves and loose debris so they don't stain
  • Blot fresh oil drips with cat litter or an absorbent right away
  • Point sprinklers away from walls and walkways to cut down on rust and hard-water stains
  • Rinse pollen off with a garden hose during heavy pollen season

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

Common mistakes to avoid

  • Etched lines and 'zebra stripes' from holding a narrow tip too close
  • Water forced into window frames, door sills and siding laps
  • Damaged plants and lawns from chemical runoff
  • Injuries: a zero-degree tip can cut skin, and wet surfaces are slippery

How we handle pressure washing for pressure-treated wood

  1. Walk the property and note surfaces, stains and anything fragile
  2. Protect plants, outlets, lights and doors, and move small items
  3. Pre-treat organic growth and degrease oil spots
  4. Clean with the right pressure and a surface cleaner for even results
  5. Rinse, post-treat to slow regrowth, and walk the job with you

Typical pressure washing for pressure-treated wood prices

$150-$600Typical range for a typical home's driveway, walkways and patio
1-4 hoursTypical time on site
Once a year for most homesRecommended 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.

Other services for pressure-treated wood

Pressure Washing for Pressure-Treated Wood in Naperville, IL

In Illinois, concrete has to deal with summer mildew and winter salt and freeze-thaw cycles. Annual cleaning and a sealer every few years help it last.

We provide pressure washing for pressure-treated wood across Naperville (ZIP codes 60540, 60563, 60564, 60565, 60566 and more) and nearby towns including Warrenville (2.6 mi), Lisle (3.9 mi), Winfield (5.3 mi) and Woodridge (5.7 mi). Call (555) 010-0000 for a free quote in Naperville.

Pressure Washing for Pressure-Treated Wood: frequently asked questions

How much does pressure washing for pressure-treated wood cost in Naperville, IL?

Pressure Washing for Pressure-Treated Wood typically costs $150-$600 for a typical home's driveway, walkways and patio, and usually takes 1-4 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 pressure washing for pressure-treated wood?

For pressure-treated wood: usually 500-1,200 PSI with a wide fan tip. What we avoid: high pressure and narrow tips, which leave furry, gouged boards and lap marks. The cleaning solution does most of the work, followed by a gentle rinse.

Is pressure washing for pressure-treated wood 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 pressure washing for pressure-treated wood?

Clean yearly; restain every 2-3 years. 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 Naperville, IL

Deck Restoration & Staining for Cedar

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

Typical $800-$2,500

Soft Washing for Metal Roofs

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

Typical $300-$800

Oil Stain Removal for Exposed Aggregate

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

Typical $100-$300

Patio 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 $150-$400

Paver Cleaning & Sealing 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 $600-$1,800

Rust Stain Removal for Vinyl Siding

Soft wash. Vinyl is the most common siding in the U.S.

Typical $150-$500

Soft Washing for Asphalt Shingle Roofs

Soft wash (no pressure). The black streaks on many asphalt roofs are a type of algae, often Gloeocapsa magma, that feeds on the limestone filler in shingles.

Typical $300-$800

Commercial Pressure Washing for Stucco

Soft wash. Traditional stucco is porous and holds moisture, which is why it streaks green and black in humid and shaded spots.

Typical $400-$2,000

Fence Cleaning

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

Typical $200-$600

Solar Panel Cleaning

Gentle solar panel cleaning with soft brushes and purified water, never pressure washing.

Typical $150-$350

Exterior Mold & Mildew Removal for Stucco

Soft wash. Traditional stucco is porous and holds moisture, which is why it streaks green and black in humid and shaded spots.

Typical $250-$700

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

Ready for a cleaner home or business?

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

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