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Asphalt Sealcoating Services in Long Island, NY

Without regular asphalt sealcoating, Long Island parking lots deteriorate fast. Salt air, freeze-thaw cycles, UV exposure, and heavy commercial traffic break down unprotected asphalt within a few seasons. Professional sealcoating seals the surface, blocks water infiltration, resists oil and chemical damage, and extends the life of your lot significantly. It is one of the highest-return maintenance investments a commercial property manager can make.

Built Right

Why Asphalt Sealcoating Matters on Long Island

Long Island's climate is unusually hard on asphalt. Coastal salt air accelerates oxidation, winters bring repeated freeze-thaw cycles that widen surface cracks, and summer UV exposure dries and brittles the binder that holds asphalt together. Commercial sealcoating creates a protective barrier that slows all of this down, keeps your lot looking sharp, and reduces the frequency and cost of asphalt repairs over the long run.

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Contact Us

Get a free asphalt sealcoating estimate from Appell Striping.

6 Willowbrook Avenue, Bay Shore, NY 11706
(631)-757-1099
[email protected]
Hours:
Monday-Saturday
7:00 am - 7:00 pm
Sunday
Closed
Proactive Parking Lot Maintenance

Recommended Parking Lot Sealcoating Schedule

Most Long Island commercial parking lots should be sealcoated every 18 to 24 months, depending on traffic volume and sun exposure. New asphalt should cure for 90 days before the first sealcoating application. Crack filling should be done annually, before sealcoating, to stop water from reaching the subbase. Following a consistent schedule keeps repair costs predictable and extends pavement life by years.


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The Importance of Asphalt Sealcoating

Slows Down Oxidation
Sealcoating acts as a barrier against the UV exposure and oxygen contact that cause asphalt to oxidize, dry out, and crack. Sealed lots stay flexible longer and require less frequent structural repair.
Mitigates Water Penetration
Freeze-thaw cycles on Long Island exploit every surface crack. A quality sealcoat forms a barrier that significantly reduces water infiltration, protecting the subbase from the damage that leads to potholes and pavement failure.
Defends Against Spills from Oil & Chemicals
Gas, oil, and chemical spills soften and degrade unprotected asphalt over time. Sealcoating limits absorption into the surface, reducing chemical damage and extending the pavement's usable life.
Improves Aesthetic Appeal

Fresh sealcoating darkens the pavement to a clean, uniform finish. It improves curb appeal, makes line markings sharper and more visible, and signals to customers and tenants that the property is actively maintained.

Spray & Brush Application

We apply sealcoating using a combination of spray and brush application to ensure uniform coverage across the full surface. The sealcoat mixture stays evenly blended throughout application, producing a smooth, consistent finish without thin spots, streaks, or clumping. This method seals asphalt pores and surface cracks, accelerates curing time, and minimizes the window your lot needs to stay closed. Most commercial lots are ready for traffic within 24 to 48 hours.


Learn more about Pothole Repair →

Trusted Products

Why We Use Quality Products

We use undiluted, commercial-grade sealcoating materials sourced from reputable suppliers. Diluted or low-grade sealcoats fail quickly, leave uneven coverage, and need reapplication sooner. Our materials are selected for durability under Long Island conditions, specifically: resistance to UV degradation, freeze-thaw stress, and heavy vehicle traffic. What we put on your lot is what the product says it is, not a thinned-down version.
Pavement Preservation

Crack Filling

Asphalt crack filling is the most cost-effective preventive maintenance step on any Long Island parking lot. Water seeps into cracks, freezes, expands, and destroys the subbase from below. Filling cracks annually stops that cycle before it starts, works alongside sealcoating to strengthen the protective layer, and dramatically reduces the chance of potholes developing between sealcoating cycles.
Expert Advantage

How We Do It Better

Commercial sealcoating on Long Island requires more than spraying material and leaving. We bring the right process, the right products, and the right scheduling to every project.
Right Materials
Our sealcoating materials meet or exceed industry standards for commercial applications. Undiluted, pure product applied at the correct coverage rate means the protection is real, not just cosmetic.
Updated Skills
Our crew stays current on sealcoating application techniques and product developments. Proper application matters as much as product quality, and we treat both seriously.
Customized Scheduling
Every commercial property has operational constraints. We coordinate sealcoating schedules around your tenants, customers, and peak traffic hours, including early morning, evening, and weekend work where needed.
Broad Service Options
Sealcoating is one part of a complete parking lot maintenance program. We also handle crack filling, asphalt repair, pothole patching, and line striping so you are working with one contractor for everything your lot needs.
Right Materials
Our sealcoating materials meet or exceed industry standards for commercial applications. Undiluted, pure product applied at the correct coverage rate means the protection is real, not just cosmetic.
Updated Skills
Our crew stays current on sealcoating application techniques and product developments. Proper application matters as much as product quality, and we treat both seriously.
Customized Scheduling
Every commercial property has operational constraints. We coordinate sealcoating schedules around your tenants, customers, and peak traffic hours, including early morning, evening, and weekend work where needed.
Broad Service Options
Sealcoating is one part of a complete parking lot maintenance program. We also handle crack filling, asphalt repair, pothole patching, and line striping so you are working with one contractor for everything your lot needs.
Nationwide Reliability

Appell’s Strategic Reach

Appell Striping operates across Long Island, North Jersey, Georgia, Sarasota (FL), Northeast Ohio, Chester County (PA), West Houston (TX), the Twin Cities, Jacksonville, and Tampa.  Every location delivers the same sealcoating standards, the same undiluted materials, and the same scheduling accountability. If you manage commercial properties across multiple markets, we can coordinate service across locations with consistent specs and documentation.

Frequently Asked Questions 

Asphalt Sealcoating in Long Island FAQs

Common questions from Long Island property managers about sealcoating schedules, materials, and what to expect.

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