Mon-Fri: 7AM-7PM, Sat: 8AM-5PM Licensed & Insured [email protected] Serving Dover, NJ

Concrete Sealing in Dover, NJ

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 in Dover, NJ? We look at the surface first, choose the right method and pressure for it, and give you a price before any work starts.

How we clean it

Clean, then sealCleaning method

Signs you need concrete sealing

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

Why it gets dirty

  • 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

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 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.

Concrete Sealing in Dover, NJ

In New Jersey, 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.

Crews serve all of Dover (ZIP codes 07801 and 07802), plus Wharton (1.2 mi), Randolph (2.7 mi), Rockaway (2.8 mi) and Kenvil (3 mi). Call (555) 010-0000 for a free quote in Dover.

Concrete Sealing: frequently asked questions

How much does concrete sealing cost in Dover, NJ?

Concrete Sealing 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?

Concrete Sealing is usually done with clean, then seal, with the pressure adjusted for each surface. Delicate surfaces nearby, such as siding, windows and plants, are protected or cleaned with lower pressure.

Is concrete sealing 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?

Every 2-5 years, depending on the sealer. 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 Dover, NJ

Gutter Cleaning

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

Typical $150-$350

Restaurant & Drive-Thru Cleaning

Cleaning drive-thru lanes, restaurant entrances, patios and grease areas, usually overnight.

Typical $200-$800

Storefront Cleaning

Storefront and entrance cleaning: sidewalks, walls, signs and windows, usually before or after business hours.

Typical $150-$500

Pre-Paint Washing

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

Typical $250-$600

Oil Stain Removal

Lifting oil, grease and fluid stains from driveways, garage floors and parking areas.

Typical $100-$300

Roof Cleaning for Metal Roofs

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

Typical $400-$1,000

Exterior Mold & Mildew Removal for Composite Decking

Low-pressure wash. Composite decking doesn't need staining, but it does grow mold and mildew, especially in shade and between boards.

Typical $250-$700

Oil Stain Removal for Exposed Aggregate

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

Typical $100-$300

Graffiti Removal

Removing spray paint and marker from brick, concrete, stucco and stone, using removers matched to the surface.

Typical $200-$800

Pressure Washing for Composite Decking

Low-pressure wash. Composite decking doesn't need staining, but it does grow mold and mildew, especially in shade and between boards.

Typical $150-$600

Soft 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 $300-$800

Patio Cleaning for Travertine

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

Typical $150-$400

Ready for a cleaner home or business?

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

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