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Concrete Sealing for Exposed Aggregate in Arcata, CA

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 Arcata, CA? We look at the surface first, choose the right method and pressure for it, and give you a price before any work starts. With exposed aggregate, the right approach is 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.

What to know about cleaning exposed aggregate

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

Easy upkeep between cleanings

  • 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.

What can go wrong with DIY pressure washing

  • 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

What happens on the day

  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

Concrete Sealing for Exposed Aggregate in Arcata, CA

Driveways and patios in California collect oil, dust and tire marks over the long dry season. Cleaning with a surface cleaner and controlling the wash water keeps it out of storm drains.

Some cities in California limit outdoor water use, including washing hard surfaces with a hose, especially during drought declarations. Pressure washers use far less water than an open garden hose, but rules vary, so it's worth checking your city's current restrictions. Wash water should also be kept out of storm drains.

We provide concrete sealing for exposed aggregate across Arcata (ZIP codes 95518 and 95521) and nearby towns including Bayside (1.9 mi), McKinleyville (5.6 mi), Myrtletown (5.9 mi) and Eureka (6.1 mi). Call (555) 010-0000 for a free quote in Arcata.

Concrete Sealing for Exposed Aggregate: frequently asked questions

How much does concrete sealing for exposed aggregate cost in Arcata, CA?

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 (555) 010-0000 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 Arcata, CA

Pool Deck Cleaning for Concrete

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

Typical $200-$500

Graffiti Removal for Concrete

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

Typical $200-$800

Pressure Washing 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 $150-$600

Brick Cleaning

Brick cleaning for walls, chimneys, steps and patios that removes algae, dirt and efflorescence without eroding mortar.

Typical $250-$700

Exterior Mold & Mildew Removal

Killing and removing mold, mildew and algae from siding, decks, walkways and fences, with treatment that slows regrowth.

Typical $250-$700

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

Paver Cleaning & Sealing for Travertine

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

Typical $600-$1,800

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

Pre-Paint Washing for Aluminum Siding

Soft wash. Older aluminum siding often has a chalky, oxidized finish.

Typical $250-$600

Soft Washing

Low-pressure cleaning with a mild solution that kills mold, mildew and algae on siding, roofs and other delicate surfaces without damaging them.

Typical $300-$800

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

Roof Cleaning 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 $400-$1,000

Ready for a cleaner home or business?

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

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