How to Seal Coat Driveway

Your driveway endures a lot of scorching sun, heavy traffic, and relentless weather. 

Over time, this constant wear and tear can take a toll, leaving your asphalt cracked, faded, and vulnerable to further damage. If you’re noticing these signs, it might be time to consider how to seal coat driveway.

Sealcoating is crucial for maintaining the integrity and longevity of your driveway. Without this protective layer, asphalt can quickly deteriorate, leading to cracks, potholes, and costly repairs.

Learning how to seal coat driveway is a valuable skill for any homeowner. This relatively simple DIY project can significantly extend the lifespan of your driveway, saving you money in the long run. Regularly seal-coating your driveway not only enhances its appearance but also saves you money in the long run by preventing extensive damage. 

This simple yet effective maintenance task ensures that your driveway remains in good condition, capable of withstanding the elements and daily use.

Understanding the Importance of Sealcoating

Sealcoating your driveway is a vital maintenance practice that offers numerous benefits, ensuring the longevity and appearance of your asphalt surface. 

Understanding the how to seal coat driveway process empowers you to take control of your driveway’s health and reap these essential benefits:

Protects against weather damage

  • Acts as a barrier against rain, snow, and UV rays
  • Prevents water from seeping into the asphalt
  • Reduces damage during freeze-thaw cycles

Prevents cracking and potholes

  • Fills minor surface imperfections
  • Forms a protective layer to reduce the likelihood of new cracks and potholes
  • It helps maintain a smooth, even surface

Enhances curb appeal

  • Provides a dark, even finish for a clean look
  • Enhances the overall appearance of your home
  • Increases your property’s value

Extends the lifespan of the driveway

  • Protects against weather damage and daily wear
  • Reduces the need for expensive repairs or replacements
  • Ensures the driveway remains durable and functional for longer

Benefits of Sealcoating Your Driveway

Sealcoating your driveway offers a multitude of benefits that go beyond mere aesthetics. By forming a protective barrier, seal coating shields your driveway from harmful UV rays and oxidation, which can cause the asphalt to deteriorate over time. This is why learning how to seal coat driveway is an important investment in protecting your property.

Additionally, it resists oil and chemical spills, preventing them from penetrating the surface and causing damage. Sealcoating also acts as a waterproof barrier, preventing water penetration and protecting against freeze-thaw damage, which can lead to cracks and potholes. 

Furthermore, a fresh seal-coated driveway significantly enhances the appearance of your property, providing a sleek, uniform finish that adds curb appeal and increases the value of your home.

Benefits of Sealcoating Your Driveway

  • Protects against UV rays and oxidation
  • Resists oil and chemical spills
  • Prevents water penetration and freeze-thaw damage
  • Improves appearance and adds value to your property

Assessing the Condition of Your Driveway

Before sealing your driveway, it’s essential to assess its current condition to ensure optimal results. This crucial step sets the stage for a successful how to seal coat driveway project. Start by inspecting the surface for any cracks, holes, or visible damage. Pay close attention to areas where water may collect, such as low spots or drainage channels. 

Inspecting for Cracks, Holes, and Damage

  • Look for visible cracks, holes, or signs of wear.
  • Minor cracks can be filled during seal coating.
  • Larger cracks, potholes, or crumbling asphalt require repair before seal coating.

Determining Repair Needs

  • Extensive cracks, significant potholes, or crumbling areas need repair before seal coating.
  • Sealcoating over major damage may trap moisture underneath, causing further problems.

Preparing Your Driveway for Sealcoating

Before applying a seal coat to your driveway, thorough preparation is crucial to ensure the best results and longevity of the seal coating. Taking these steps carefully is essential for a successful how to seal coat driveway project. Here are the essential steps to get your driveway prepped and ready for a fresh coat of protection:

  • Clean the Surface: Remove dirt, debris, and stains for better adhesion.
  • Repair Cracks and Potholes: Fill minor cracks and patch small potholes.
  • Remove Stains and Debris: Clear oil spills and stubborn stains.
  • Ensure Proper Drainage: Check and clear drains to prevent water pooling.

By thoroughly preparing your driveway before seal coating, you can ensure a smooth, clean surface that allows for optimal adhesion and long-lasting results.

Choosing the Right Sealcoating Materials and Equipment

Selecting the appropriate seal coating materials and equipment is crucial for a successful seal coating project. Here’s what you need to consider:

Selecting the right materials and tools is key:

  • Types of Sealcoating Materials: Decide between coal tar and asphalt emulsion, considering your driveway’s needs.
  • Necessary Tools and Equipment: Ensure you have the right tools like a squeegee, brush, or sprayer for application.
  • Purchasing Quality Products: Invest in high-quality seal coating materials for better durability and results.

By carefully choosing the right seal coating materials and equipment, you can achieve professional-grade results and protect your driveway against damage and deterioration.

Applying the Sealcoat to Your Driveway

When applying a seal coat to your driveway, follow these steps for a successful application:

  • Preparation: Clean and dry the surface thoroughly.
  • Mixing: Follow manufacturer instructions if using a concentrated seal coat.
  • Application: Start with edges and corners using a brush or squeegee.
  • Main Surface: Apply seal coat evenly with a sprayer or squeegee, overlapping strokes for consistency.


  • Maintain a steady pace for even coverage.
  • Avoid applying too thick or thin of a coat.
  • Work systematically for uniform results.

Techniques for Corners and Edges

  • Use a brush or squeegee for precise application.
  • Ensure thorough coverage to prevent missed areas.

Curing and Maintaining Your Newly Sealcoated Driveway

Proper curing and maintenance are essential for the longevity of your seal-coated driveway:

  • Curing Time and Process: Allow 24 to 48 hours for complete curing before any traffic.
  • Post-Sealcoating Care: Keep the driveway clean and avoid heavy vehicles in the same spot.
  • Avoiding Traffic: Refrain from walking or driving on the surface during the curing period to maintain seal coat integrity.

Proper curing and maintenance ensure that your newly seal-coated driveway remains in top condition, providing long-lasting protection and enhancing its appearance.

Common Mistakes to Avoid When Sealcoating

Avoiding common mistakes during seal coating is crucial for achieving a durable and long-lasting finish on your driveway. A critical part of a successful how to seal coat driveway project is proper preparation. Neglecting to repair cracks and holes beforehand allows water to seep beneath the surface, leading to further deterioration and costly repairs down the line.

To ensure a successful seal coating project, avoid these common mistakes:

  • Apply a seal coat on a clean surface for proper adhesion.
  • Repair cracks and holes beforehand to prevent further damage.
  • Use high-quality materials to achieve better durability.
  • Avoid seal coating in unfavorable weather conditions for optimal results.

Maintenance Tips for a Long-Lasting Sealcoat

Maintaining a long-lasting seal coat is essential for preserving the integrity and appearance of your driveway.  Following a regular cleaning routine is an important step after you’ve completed your how to seal coat driveway project. Regular cleaning and upkeep help prevent debris buildup and maintain the sealcoat’s effectiveness in protecting the asphalt surface.

Promptly addressing any new cracks or damage prevents them from worsening and extends the lifespan of the seal coat.

  • Regular Cleaning: Keep the driveway clean.
  • Address Cracks Promptly: Repair new cracks promptly.
  • Periodic Reapplication: Schedule regular seal oat reapplications.

Ensuring proper seal coating and maintenance practices is key to maximizing the lifespan of your driveway and keeping it looking its best.

By avoiding common mistakes during seal coating and following maintenance tips for long-lasting results, you can protect your investment and enjoy a durable, attractive driveway for years to come. 


Sealcoating your driveway isn’t just about aesthetics; it’s about protecting your investment and ensuring the longevity of your pavement. Learning how to seal coat driveway is a valuable skill for any homeowner.

By understanding the importance of seal coating and following the proper steps outlined in this guide, you can safeguard your driveway against the elements and daily wear and tear. 

Remember, achieving optimal results with your how-to seal coat driveway project hinges on three key factors: assessing your driveway’s condition, choosing high-quality materials, and applying the seal coat correctly.

Additionally, maintaining your seal-coated driveway with regular cleaning and prompt repairs will help extend its lifespan and keep it looking its best for years to come. 

So, take the necessary steps to seal coat, and maintain your driveway today, and enjoy the benefits of a durable, attractive pavement for the long haul.


How to seal coat a driveway yourself?

To seal coat a driveway yourself, clean the surface thoroughly, repair any cracks and potholes, and ensure it is dry. Choose quality seal coating materials and gather necessary tools like a squeegee and sprayer. Mix the seal coat as instructed, apply it evenly, and allow it to cure for 24 to 48 hours.

How many coats does it take to seal a driveway?

Applying two thin coats of sealer will result in a superior finish compared to one thick coat. These water-based sealers cure and form a protective film primarily through the evaporation of water. Thin coats evaporate more quickly, leading to a more uniform and consistent layer.

Is it cheaper to seal your driveway?

Yes, sealing your driveway is generally cheaper than hiring a professional due to savings on labor costs.

Why is sealing your blacktop driveway pointless?

Some consider it pointless because it’s a temporary fix, doesn’t address structural issues, and the cost of repeated applications can add up.

Is it better to spray the driveway sealer?

Spraying is faster and can provide a smooth finish, while squeegeeing allows for better control and even application.

Should you wet the driveway before sealing?

No, the driveway should be completely dry before sealing to ensure proper adhesion and effective results.

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