Driveways, parking lots, and roadways represent more than just convenience. They are long-term investments that require consistent asphalt maintenance, cleaning, and repair to preserve their safety, appearance, and durability. In regions like Bulverde and across South Texas, hot summers, sudden rainfalls, and heavy vehicle traffic can damage the asphalt surface quickly. That’s where asphalt sealcoating becomes essential.
This comprehensive guide to asphalt sealcoating explains why sealing matters, Asphalt Sealcoating Guideow to seal an asphalt driveway, and what property owners should know before applying asphalt sealer or scheduling professional sealcoating services. With four generations of expertise, C. Brooks Paving has seen how sealcoating extends the life of your asphalt driveway while minimizing costly repairs.
What is Asphalt Sealcoating?
Asphalt sealcoating is a protective coating applied over existing asphalt pavement. This seal coat acts as a barrier against UV rays, water infiltration, oil spills, and daily wear. While sealcoating doesn’t repair major structural issues, it prevents small cracks from expanding into potholes.
Think of sealcoating asphalt as sunscreen for your asphalt driveway. The coating preserves the integrity of asphalt pavements by shielding them from sunlight, moisture, and chemical spills. A sealed asphalt driveway maintains its smooth, dark finish, extending the life of your driveway or parking lot.
Why Sealcoating is Essential in South Texas
South Texas weather is tough on asphalt. High degrees Fahrenheit during summers dry out the asphalt binder, creating cracks. Seasonal rains seep into those cracks, leading to potholes and weakened asphalt aggregate. Without regular driveway sealing, property owners risk expensive asphalt repair.
Sealcoating helps by protecting against:
- Sun exposure that causes brittleness and fading
- Water damage that leads to cracks and potholes
- Oil spot primer stains and chemical spills from vehicles
- Heavy traffic that wears down the driveway surface
In sloped driveways where water must flow off the driveway, sealcoating also prevents erosion and stress along the edges of the driveway.
Benefits of Asphalt Sealing
Extends Pavement Life
Regular asphalt sealing can extend the life of your driveway by several years. A well-maintained asphalt surface resists cracking, potholes, and premature deterioration.
Saves on Asphalt Repair
Preventative sealcoating costs far less than asphalt repair or new asphalt installation. Crack filling and applying asphalt sealer reduce the need for resurfacing.
Improves Curb Appeal
Fresh sealcoating restores the blacktop sealer look, improving curb appeal for homes and businesses. A smooth, dark coating makes any property look professionally maintained.
Provides a Safer Surface
Sealcoating evens out imperfections, helping vehicles grip the driveway sealer surface better while reducing slip risks for pedestrians.

The Asphalt Sealcoating Process Explained
A successful asphalt sealing project involves more than pouring sealer onto the pavement. The process includes:
- Cleaning the Driveway – Crews scrub the entire driveway with a driveway cleaner, removing dirt, spills, and debris.
- Crack Filling and Repair – Suitable crack filler and asphalt repair products are applied to cracks and potholes.
- Application of Sealant – Using a squeegee or brush, or professional sprayers, crews apply sealer onto the asphalt surface in two thin coats.
- Drying Time – Allow the sealer 24–48 hours of drying time before driving or walking on the surface.
Skipping any of these steps, especially crack filling or cleaning the driveway, reduces the effectiveness of the seal coa
How Often Should You Sealcoat Asphalt?
Most asphalt driveways need resealing every 2–3 years, depending on conditions.
Factors include:
- New asphalt requires about 6 months before the first coat.
- Traffic – A busy parking lot wears faster than a residential driveway.
- Weather – UV rays and rain in Bulverde shorten the cycle.
- Condition – Signs like faded color, cracks, or rough asphalt surface indicate it’s time.
Seal your asphalt driveway before cracks spread too far, and always allow the sealer to get proper curing.
Cost of Asphalt Sealcoating
The cost of driveway sealcoating depends on several aspects of driveway conditions:
- Total square footage
- Cracks and potholes requiring filler or asphalt repair
- Type of sealer (pre-mixed driveway sealer, emulsion sealer, or asphalt sealer)
- Whether it’s for a driveway or parking lot
Sealcoating is always cheaper than full repaving. Investing in professional asphalt sealcoating now can extend the life of your asphalt driveway by years.

Common Sealcoating Mistakes to Avoid
- Waiting too long before resealing
- Ignoring cracks and potholes before applying asphalt sealer
- Using a low-quality sealant or applying too much sealer
- Not allowing the sealer to cure properly
To achieve the best results, apply sealer in two thin coats instead of one thick layer.
Professional Sealcoating vs DIY Kits
DIY Kits
- Limited driveway sealer coverage
- Wet sealer may not cure evenly
- Requires personal time, labor, and equipment
- Shorter life of your driveway
Professional Sealcoating Services
- Use of quality sealer and asphalt sealant products
- Experienced crew with professional asphalt equipment
- Even application with squeegee or brush techniques
- Longer lifespan and successful asphalt results
Why Choose C. Brooks Paving
For four generations, C. Brooks Paving has been at the forefront of asphalt services in South Texas. We provide:
- Asphalt paving and driveway installation
- Crack filling and asphalt repair products
- Driveway sealing and sealcoating services
- Parking lot sealcoating and asphalt maintenance
Our professional asphalt team ensures the integrity of asphalt pavements while protecting your investment with long-lasting sealer applications.

Conclusion
Sealcoating is a proven way to extend the life of your asphalt driveway and parking lot. It prevents cracks, potholes, and UV damage while saving thousands on future asphalt repair. Applying asphalt sealer on time preserves the integrity of asphalt, boosts curb appeal, and ensures a safe surface.
Whether you need driveway sealing, asphalt repair, or complete sealcoating services, working with a professional contractor guarantees the best asphalt results.