Asphalt Crack Filling & Repair in Austin, TX
Asphalt crack filling is a crucial maintenance service that helps extend the life of your pavement by preventing water damage and further deterioration. At RDC Paving, we offer expert crack filling solutions to keep your asphalt surfaces smooth, safe, and long-lasting.

Crack Filling and Asphalt Repair Services
Asphalt surfaces inevitably succumb to wear and tear due to shifting soil, inclement weather, and invasive tree roots. Ignoring cracks that arise only makes the problem worse, leading to costly repairs and a shorter pavement lifespan.
At RDC Paving, we know that timely crack filling is one of the most cost-effective ways to protect and extend the life of your asphalt surfaces. Our commercial paving experts specialize in crack filling in Austin for parking lots, roadways, and other high-traffic areas. With decades of collective experience in asphalt and concrete paving, the RDC team is committed to exceeding customer expectations. We partner with you from start to finish, delivering clear communication, on-time results, and workmanship you can trust.
Our Crack Filling Process
Surface Prep
Our team clears off any dirt, debris, and vegetation on your pavement using high-pressure air or wire brushes. This helps ensure optimal adhesion.
Material Heating
We then heat the crack filler to the ideal temperature to create a smooth application and strong bonding.
Crack Sealing Application:
The hot material is applied to the cleaned cracks and carefully leveled with the surrounding surface.
Curing & Final Check
Once cured, the filler forms a durable, watertight seal. We finish with a thorough inspection to confirm quality and safety.

Key Benefits of Asphalt Repair
- Prolonged Pavement Lifespan
- Elimination of Trip Hazards
- Enhanced Curb Appeal
- Increased Cost Savings
- Proper Drainage
- Moisture Damage Prevention
- Pothole Prevention
- Future Crack Prevention
What Causes Cracks to Form?
Cracks in asphalt can develop for many reasons, but the most common causes include:
- Weather and temperature fluctuations
- Heavy traffic and weight distribution
- Improper water drainage and excess moisture
- Inconsistent pavement maintenance
How Effective is Crack Filling?
Pavement cracks are often the result of oxidation, cold weather shrinkage, moisture, and heavy traffic. Crack filling is a proven preventive maintenance strategy for slowing the progression of pavement damage over time. It can significantly reduce water penetration and prevent costly structural failures.
In certain applications, research from Auburn University’s National Center for Asphalt Technology has shown that crack filling can add an estimated three years to a pavement’s service life. However, the Federal Highway Administration suggests that crack filling may not be as effective for pavement with significant crack damage and high traffic volume versus those with lighter use and more stable conditions. If your pavement has significant damage, we recommend repaving.
Why is Crack Filling Important?
When cracks form in asphalt, they create a direct path for water to penetrate the surface. Once moisture reaches the base layer, it can weaken the pavement’s foundation. A compromised base loses its ability to bear the weight of traffic, leading to surface failures like potholes and uneven areas. This deterioration accelerates when combined with heavy vehicle use and environmental stressors such as prolonged moisture exposure, temperature swings, and freeze/thaw cycles.
Routine crack filling in Austin acts as a critical line of defense, sealing vulnerable areas before they allow deeper damage to occur. By blocking water intrusion, this maintenance step helps preserve structural integrity, extend the service life of your asphalt, and maintain a clean, professional appearance.
Investing in timely crack repairs can significantly reduce the need for costly, large-scale asphalt replacements. All the while, you can feel confident that your paved surfaces will remain safe, functional, and visually appealing.

Our Service Areas
Central Texas's premier Asphalt Paving & Concrete Provider
RDC Paving is the trusted name for reliable maintenance, repair, and installation services in communities throughout the Austin, Texas area including:
Austin | Georgetown | Hutto | Kyle | Hill Country | Waco | Killeen | Temple | Belton | New Braunfels | San Marcos | San Antonio | Marble Falls | Burnet | Leander
Our Office:
- Hutto
120 Iron Horse Dr,
Hutto, TX 78643

Crack Filling FAQs
Pavements often crack due to wear and tear over time. This can include pavement expansion and contraction from temperature fluctuations, as well as heavy vehicle loads and excess moisture.
The best times of year to schedule crack repairs are the fall or spring. The temperature outside during this time is not too hot but not too cold, ensuring cracks are filled properly without the risk of further pavement damage.
Yes. Crack filling targets individual cracks, sealing them with hot-poured rubberized or polymer materials to prevent moisture intrusion. Sealcoating, on the other hand, covers the entire pavement surface with a protective coating.