Expert Asphalt Sealcoating for Parking Lots & Roadways Across the Carolinas
Asphalt sealcoating is one of the most effective ways to preserve pavement integrity. This proactive maintenance service shields asphalt from UV rays, moisture, chemicals, and heavy traffic. It prevents early damage, extends surface lifespan, and reduces long-term repair costs.
Carolina Asphalt is a leading sealcoating company based in Charlotte, NC. With years of local expertise, our premium sealcoating services help you maintain a safe, durable, and attractive property.
What Is Asphalt Sealcoating?
Sealcoating is a protective barrier that shields asphalt against UV rays, oxidation, moisture, traffic wear, and chemicals. It is a moisture and oxidation-resistant topcoat made from either coal tar or asphalt-based emulsion. It also rejuvenates faded asphalt by restoring a uniform, black finish. This makes it an essential maintenance step for long-term pavement appearance and performance.
Why Sealcoating Matters for Commercial Properties
Commercial parking lots and roadways face high traffic, heavy loads, and harsh weather that speed up pavement deterioration over time. Asphalt sealcoating is one of the best ways to keep your property safe, functional, and looking its best.
Here’s why it matters:
Extend Pavement Lifespan
- Prevents premature deterioration, cracking, and erosion.
- Shields surfaces from UV damage, moisture infiltration, and freeze-thaw cycles.
Improve Safety & Compliance
- Ensures clear, visible, and ADA-compliant line striping.
- Reduces trip hazards and improves visibility for both pedestrians and drivers.
Enhance Curb Appeal
- Restores the sleek, black finish of your asphalt, making it look clean and well-maintained.
- Creates a professional appearance that enhances the overall property value.
Long-Term Cost Savings
- Prevents costly issues like potholes and alligator cracks.
- Significantly less expensive than repaving or resurfacing your asphalt.
- Reduces the need for reactive repairs, saving you from unexpected downtime and higher costs.
How Often Should You Sealcoat Your Pavement?
For most commercial properties, we recommend sealcoating your asphalt every 2 to 3 years. However, the right timing varies depending on:
Pavement Age
Older surfaces may require more frequent sealcoating.
Traffic and Load Weight
High-traffic areas experience more wear and tear, necessitating more regular maintenance.
Exposure to the Elements
Intense sun, heavy rain, salt, and chemicals can accelerate the deterioration of asphalt.
Pavement Condition
Cracked or damaged surfaces may need sealcoating sooner to prevent further damage.
In North and South Carolina, with our UV-heavy summers and moisture-rich winters, regular sealcoating is an essential part of proactive pavement care.
If your pavement has been affected by any of these factors, contact Carolina Asphalt for parking lot sealcoating today.
Our Asphalt Sealcoating Process
Asphalt sealcoating requires a high level of expertise and precision. At Carolina Asphalt, we follow a proven process and utilize cutting-edge equipment for long-lasting results.
Step 1: Surface Preparation
We sweep and blow away debris and treat oil spots to ensure a clean adhesion surface. We also repair cracks or minor damage before sealing.
Step 2: Edge & Tape
We use protective barriers and tape to protect sidewalks, curbs, buildings, and structures during the sealcoating process.
Step 3: Professional Sealcoat Application
Our team applies the sealcoat using either a spray or squeegee system, depending on the size of the property. We apply the emulsion at the correct thickness for optimal durability.
Step 4: Uniform Coverage
The sealcoat is applied in 1–2 coats, each between 1/16″ and 1/8″ thick, for a smooth and even finish.
Step 5: Drying & Curing
Depending on weather conditions, the commercial cure time is between 12 and 36 hours.
Step 6: Pavement Striping & Markings
Once the sealcoat is fully cured, we reapply parking lines, arrows, ADA markings, and more. All markings are placed to ADA and local code requirements for full compliance and optimal safety.
Who We Serve in North & South Carolina
We provide custom asphalt sealcoating services to a wide range of industries across North and South Carolina’s large metros, including Charlotte, Raleigh, Columbia, Greenville, and more:
- Retail Centers & Shopping Plazas
- Office Parks & Medical Facilities
- HOAs, Condos, & Townhome Communities
- Industrial Facilities & Warehouses
- Schools, Churches, Municipal Properties
- Roadways, Drive Aisles, Loading Areas
Why Choose Carolina Asphalt as Your Sealcoating Company?
Choosing the right asphalt sealcoating company is key to ensuring the job is done right. At Carolina Asphalt, we bring decades of local experience, top-tier materials, and a commitment to excellence. Here’s why we’re the preferred sealcoating contractor for commercial properties in North and South Carolina:
- Local Expertise: We’re proud to be a local company with years of expertise in the region’s unique climate and pavement needs.
- High-Quality Materials: We use commercial-grade sealing materials for maximum longevity and durability.
- Full-Service Provider: From paving and repairs to crack filling, sealcoating, and striping, we handle all of your pavement maintenance needs.
- Reliability: We offer reliable scheduling and aim to minimize business disruptions during the process.
Request a Free Asphalt Sealcoating Estimate in Charlotte & the Carolinas
Asphalt sealcoating enhances the longevity, integrity, and appearance of any paved surface. If your parking lot looks worn, damaged, or is nearing the end of its lifespan, don’t wait. Carolina Asphalt provides expert sealcoating and pavement maintenance services to rejuvenate your lot and extend its lifespan.
Take the first step towards preserving your investment. Request a free inspection or quote today.
FAQs About Asphalt Sealcoating
How much does asphalt sealcoating cost?
The cost of asphalt sealcoating depends on the size of the pavement, the surface condition, and the number of coats required. Sealcoating is a much cheaper alternative to resurfacing or repaving.
How often should commercial properties sealcoat their pavement?
Commercial properties should sealcoat every 2 to 3 years. High-traffic areas may require more frequent treatment. Our experts will help you determine the right schedule for your lot.
How long does sealcoating last?
Generally, sealcoating lasts 2 to 3 years, depending on usage and climate conditions. Well-maintained or newer pavement can extend the treatment’s longevity.
When is the best time of year to sealcoat in North & South Carolina?
Late spring through early fall is ideal for sealcoating. Temperatures above 50°F for at least 24 hours ensure proper curing.
How long does sealcoating take to dry?
Typically, sealcoating cures within 12 to 36 hours, depending on weather conditions.
Will sealcoating disrupt business operations?
Carolina Asphalt provides flexible scheduling to minimize downtime during the sealcoating process. Many lots can reopen within a day.
Do you provide line striping after sealcoating?
Yes, we apply ADA-compliant lines, crosswalks, parking lines, and other necessary markings as part of our sealcoating services.
What types of properties do you serve?
We exclusively serve commercial, industrial, government, municipal, and HOA properties across North and South Carolina.
Our Service Areas
We serve clients throughout North Carolina and South Carolina. Wherever you are, we’ll come to you. We’ll meet your needs right the first time. Carolina Asphalt is the trusted name for reliable maintenance, repair, and installation services near you.
North and South Carolina’s Premier Asphalt and Concrete Provider
- Charlotte
622 E Westinghouse Blvd.
Charlotte, NC 28273
Have a job outside of our service area? Our partners are here to help.