From the free quote to the final rinse, concrete sealing for stamped concrete in Portsmouth, NH follows a simple process: inspect, protect, clean, rinse and check. For stamped concrete, that means moderate-pressure wash.
Method and pressure
Cleaning solution: A sealer-safe cleaner; a degreaser for oil spots.
Cleaning stamped concrete safely
Stamped and colored concrete is usually protected by a sealer. Washing it well is the first step before resealing, and the color and pattern look much better after both.
Avoid: High pressure that strips sealer unevenly or wears off color release on the surface.
How often: Wash yearly; reseal every 2-3 years.
Signs you need concrete sealing for stamped concrete
- Water soaks in instead of beading
- Stamped concrete looks faded and dull
- Surface flaking or spalling has started
- Stains soak in quickly
Where the grime comes from
- 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
- Clean the concrete thoroughly
- Treat stains and let the surface dry
- Repair cracks where needed
- Apply a penetrating or film-forming sealer
- Keep traffic off until it cures
Typical concrete sealing for stamped concrete prices
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 stamped concrete
- Pressure Washing for Stamped Concrete
- Driveway Cleaning for Stamped Concrete
- Patio Cleaning for Stamped Concrete
- Pool Deck Cleaning for Stamped Concrete
Concrete Sealing for Stamped Concrete in Portsmouth, NH
Freeze-thaw cycles and deicing salt are hard on concrete in New Hampshire. Cleaning it in spring and sealing it before winter reduces how much water and salt soak in, which is what causes surface flaking (spalling).
Besides Portsmouth (ZIP codes 03801, 03802, 03803 and 03804), we handle concrete sealing for stamped concrete in Kittery, ME (1.3 mi), South Eliot, ME (2.4 mi), Rye (4.4 mi) and Greenland (4.7 mi). Call (555) 010-0000 for a free quote in Portsmouth.
Concrete Sealing for Stamped Concrete: frequently asked questions
How much does concrete sealing for stamped concrete cost in Portsmouth, NH?
Concrete Sealing for Stamped Concrete 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 stamped concrete?
For stamped concrete: usually 1,500-2,500 PSI, kept even so the sealer isn't stripped in patches. What we avoid: high pressure that strips sealer unevenly or wears off color release on the surface. We keep the pressure even and controlled, with the right tools for the surface.
Is concrete sealing for stamped concrete 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 stamped concrete?
Wash 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.