Crack Filling & Sealing Services in Charlotte NC
Cracks in asphalt pavement may seem minor at first, but they are the first signs of deterioration.
Left untreated, they allow water to seep in, leading to further damage, potholes, and costly repairs. Regular asphalt crack filling and sealing helps extend the lifespan of your pavement, preventing small cracks from becoming major structural problems.
At SMI Paving, we specialize in asphalt crack repair services, using high-quality materials and proven techniques to protect your pavement from weather, moisture, and daily wear. Whether for a commercial parking lot or a residential driveway anywhere in Charlotte, our crack filling and sealing solutions help preserve the integrity of your asphalt.
Why You Shouldn’t Ignore Cracks in Your Pavement
Over time, all asphalt will develop cracks due to factors like traffic, weather changes, and aging. The key is addressing cracks early before they expand and weaken the pavement structure.
Ignoring cracks will only lead to greater damage and increased costs. A proactive approach to crack filling and sealing ensures long-term pavement durability.

How Asphalt
Crack Repair Works
Inspection & Cleaning
We thoroughly inspect your pavement to assess crack size and condition. All debris, dirt, and moisture are removed to ensure proper adhesion.
Smoothing & Curing
The treated cracks are smoothed to ensure a seamless finish, and the material is allowed to cure properly.
Crack Filling or Sealing Application
Depending on the crack type, we apply either a flexible sealant or a durable filler to repair the damage.
Final Review
We inspect the completed work to guarantee effectiveness and quality.
Crack Filling vs. Crack Sealing
There are two primary methods for repairing cracks in asphalt: crack filling and crack sealing.
While both help prevent further damage, they serve different purposes.
What is Asphalt Crack Filling?
Crack filling is used for non-working cracks (cracks that don't experience significant movement). This process involves filling cracks with a durable asphalt patch material, reinforcing the surrounding pavement.
- Ideal for cracks that have been neglected for a while
- More cost-effective than full pavement replacement
- Typically used as a temporary fix for non-moving cracks
What is Asphalt Crack Sealing?
Crack sealing is a preventative maintenance method that uses a hot, rubberized sealant to flex with the pavement as it expands and contracts. This process effectively prevents moisture infiltration.
- Best for active cracks that continue to widen over time
- Creates a flexible, waterproof barrier
- Extends pavement life by reducing the impact of seasonal changes

Both methods are essential parts of asphalt crack repair, and choosing the right approach depends on the type and severity of the cracks in your pavement.
Best Candidates for Asphalt Crack Filling and Sealing
Not all cracks can be filled or sealed. Here's how to determine if your pavement is a good candidate for crack repair:
If cracks are too wide, deep, or widespread, asphalt resurfacing may be necessary instead of simple crack sealing.
Common Causes of Cracking
Cracks develop for a variety of reasons, and understanding the cause can help prevent repeat damage after a repair. Regular wear from vehicle traffic gradually breaks down the surface, while temperature swings between hot Carolina summers and occasional winter freezes cause asphalt to expand and contract. Tree roots growing beneath a driveway or parking lot can also push cracks up from below, and pavement that's simply reached the end of its expected lifespan tends to crack more easily as the asphalt becomes brittle. Identifying the underlying cause helps determine whether crack filling and sealing is enough, or whether a larger repair is needed.
Preventative Maintenance: The Key to Long-Lasting Asphalt
A routine asphalt maintenance program is the best way to extend the life of your pavement.
- Annual Inspections: Check your asphalt for cracks and signs of deterioration every year.
- Sealcoating Every 2-3 Years: A fresh sealcoat protects asphalt from moisture, UV rays, and chemicals.
- Regular Crack Repairs: Addressing cracks as soon as they appear prevents them from worsening.
Proactive maintenance is far more cost-effective than waiting until your pavement requires complete replacement.
Why Work With SMI Paving?
At SMI Paving, we are dedicated to preserving and protecting asphalt surfaces throughout Charlotte.
- Decades of Experience: We have a proven track record of high-quality asphalt maintenance.
- Advanced Materials & Equipment: We use the best crack sealants and fillers available.
- Cost-Effective Solutions: Our repairs save you money by preventing major asphalt failures.
- Reliable & Timely Service: We work efficiently to minimize downtime for businesses and homeowners.
- Satisfaction Guaranteed: We stand behind our work to ensure long-lasting results.
Whether you need crack filling, sealing, or full pavement maintenance, SMI Paving has you covered.
FAQs
How often should I have my asphalt cracks repaired?
It's recommended to inspect your pavement annually and fill or seal cracks as soon as they appear. Regular maintenance prevents small cracks from turning into costly damage.
What is the best time of year for crack sealing?
The ideal time for asphalt crack sealing across the Carolinas is during warmer months, typically spring through early fall. Warmer temperatures allow the sealant to adhere properly and cure effectively.
Can crack sealing be done on all asphalt surfaces?
Most asphalt surfaces can benefit from crack sealing, but some severe cracks may require more extensive repairs. We assess each pavement to determine the best solution.
Will crack filling or sealing make my pavement look new again?
Crack repair improves the appearance of asphalt, but it does not create a completely new surface. For a like-new look, sealcoating after crack repair is recommended.
How long does asphalt crack sealing take to dry?
Crack sealing typically takes a few hours to dry, but it's best to allow 24 hours before heavy traffic resumes on the surface.
Can I fill cracks myself with a DIY kit?
DIY crack fillers can offer a short-term fix for very minor cracks, but they typically don't bond or flex the way professional-grade materials do. Without proper cleaning and preparation, DIY repairs often fail within a year, allowing water back into the crack and undoing the fix entirely.
Testimonials
What Our Clients Think of Us
Our customers' experiences speak to the quality and reliability we bring to every project. Take a look at what they have to say about working with SMI Paving.

"SMI did a great job with my driveway!"
I had gravel before and all the rain washed it out pretty quickly. Now I won’t have to worry when it rains and the driveway looks great!
They arrived early and finished the job in one day. Great work and I would highly recommend them!
Debbie Goorey
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"I can’t recommend SMI enough."
We needed to have a driveway added to our home. I contacted a few different paving companies to get quotes. Once we met Ken, we knew we found the company would hire for the job. Ken was knowledgeable and professional. He answered all our questions and kept us informed throughout the process. They did a great job on the driveway!! I could not be happier with the end result. Thank you SMI for a great experience!
Jessica Gordon
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"SMI did a great job paving our road which has 4 homes on it ."
Everyone was very pleased with the work and the professionalism shown.
I would highly recommend them to anyone for any scope of work . Thank you
Stan Neff
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Where we go
Proudly Serving
Charlotte
We operate across communities throughout North and South Carolina, including:
Whether you're a homeowner or a business owner, our team knows the local terrain, climate, and permitting requirements that come with paving work in your region.

Get Started
Get a Free Quote
Ready to start your paving project? Contact SMI Paving today for a free, no-obligation quote. We'll walk your property, answer your questions, and give you an honest assessment of what your project needs.

