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Concrete Sealing for Exposed Aggregate in Bethany, OR

Moderate-pressure wash for exposed aggregate. Concrete cleaning and sealing that helps resist stains, water and freeze-thaw damage on driveways, patios and stamped concrete. Typical cost $400-$1,200.

Looking for concrete sealing for exposed aggregate in Bethany, OR? We look at the surface first, choose the right method and pressure for it, and give you a price before any work starts. For exposed aggregate, that means moderate-pressure wash.

How we clean it

Moderate-pressure washCleaning method
Usually 1,500-2,500 PSI with a surface cleanerPressure

Cleaning solution: A concrete pre-treatment and degreaser as needed.

Cleaning exposed aggregate safely

Exposed aggregate concrete has stones showing at the surface. Too much pressure can loosen stones at the edges, and the surface looks best when cleaned and resealed.

Avoid: High pressure at edges and cracks, which can pop out aggregate.

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

When to book concrete sealing for exposed aggregate

  • Water soaks in instead of beading
  • Stamped concrete looks faded and dull
  • Surface flaking or spalling has started
  • Stains soak in quickly

What causes the dirt and stains

  • Old sealer worn away by sun and traffic
  • Freeze-thaw cycles and deicing salts
  • Unsealed concrete absorbing oil and water

What you can do yourself

  • Do the water test: sprinkle water and see if it darkens the concrete quickly
  • Keep traffic off a newly sealed surface for the time on the label
  • Avoid deicers that contain ammonium nitrate or ammonium sulfate

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

  • Sealing dirty or damp concrete, which traps stains and turns cloudy
  • Slippery finishes without an anti-slip additive
  • Applying too thick a coat, which peels

How we handle concrete sealing for exposed aggregate

  1. Clean the concrete thoroughly
  2. Treat stains and let the surface dry
  3. Repair cracks where needed
  4. Apply a penetrating or film-forming sealer
  5. Keep traffic off until it cures

Typical concrete sealing for exposed aggregate prices

$400-$1,200Typical range for a typical driveway or patio
1 day plus cure timeTypical time on site
Every 2-5 years, depending on the sealerRecommended 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 exposed aggregate

Serving Bethany, OR and nearby towns

Moss and algae make Oregon driveways, walkways and patios slippery for much of the year. Cleaning with a surface cleaner and post-treating keeps them safer for longer.

We provide concrete sealing for exposed aggregate across Bethany (ZIP codes 97003, 97006 and 97229) and nearby towns including Rockcreek (0.7 mi), Oak Hills (1.7 mi), Cedar Mill (3.6 mi) and Aloha (4.4 mi). Call (877) 658-5887 for a free quote in Bethany.

Concrete Sealing for Exposed Aggregate: frequently asked questions

How much does concrete sealing for exposed aggregate cost in Bethany, OR?

Concrete Sealing for Exposed Aggregate typically costs $400-$1,200 for a typical driveway or patio, and usually takes 1 day plus cure time. The exact price depends on the size and condition, and you get it before any work starts. Call (877) 658-5887 for a free quote.

Do you use high pressure for concrete sealing for exposed aggregate?

For exposed aggregate: usually 1,500-2,500 PSI with a surface cleaner. What we avoid: high pressure at edges and cracks, which can pop out aggregate. We keep the pressure even and controlled, with the right tools for the surface.

Is concrete sealing for exposed aggregate 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 concrete sealing for exposed aggregate?

Clean yearly; reseal 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, and sealers and stains need dry weather to cure. 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 Bethany, OR

House Washing for EIFS (Synthetic Stucco)

Soft wash. EIFS looks like stucco but is a foam insulation board with a thin acrylic finish coat.

Typical $300-$700

House Washing for Stone & Stone Veneer

Low-pressure wash. Natural stone and manufactured stone veneer vary a lot.

Typical $300-$700

Screen Enclosure & Lanai Cleaning

Cleaning pool cages, screen rooms and lanais, including the frame, screens and the deck below.

Typical $200-$500

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

Pool Deck Cleaning for Travertine

Low-pressure wash. Travertine is a natural limestone popular around pools.

Typical $200-$500

Exterior Window Cleaning

Exterior window cleaning, often done with a house wash, including frames, sills and screens.

Typical $150-$400

House Washing 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 $300-$700

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

Pre-Paint Washing

Washing siding and trim before painting or staining so new paint bonds to a clean surface.

Typical $250-$600

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

Gutter Cleaning

Clearing leaves and debris from gutters and flushing downspouts so water drains away from the house.

Typical $150-$350

Parking Lot & Garage Cleaning for Concrete

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

Typical $500-$3,000

Ready for a cleaner home or business?

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

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