Sealcoating vs. Repaving: What’s Right for Your NH Driveway?

Arthur Stanley • June 27, 2025

Sealcoating vs. Repaving: What’s Right for Your NH Driveway?

If you own a driveway in New Hampshire, maintaining its condition is essential not only for curb appeal but also to ensure longevity and safety. When it comes to preserving your asphalt driveway, two primary options often come up: sealcoating and repaving. But which one is the right choice for your driveway? Understanding the difference between these services, their benefits, costs, and ideal use cases can help you make the best decision for your property.

In this article, we will explore the pros and cons of sealcoating and repaving, focusing on sealcoating services, professional seal coating services, and driveway paving in Keene NH and beyond. Whether you need driveway resurfacing in NH or affordable driveway paving in New Hampshire, this guide will help you maintain a durable and attractive driveway.


Understanding the Basics: What Is Sealcoating?


Sealcoating is a protective treatment applied to asphalt surfaces to protect them from the harsh elements. Think of it as sunscreen for your driveway.

Why Sealcoating Is Important


Over time, asphalt is exposed to damaging factors such as:


  • UV rays from the sun, which cause it to dry out and crack

  • Water infiltration that weakens the base layers

  • Oil and gasoline spills that deteriorate the asphalt

  • Freeze-thaw cycles common in New Hampshire winters

Sealcoating acts as a barrier, protecting your driveway from these threats by sealing the surface and preventing moisture from penetrating the asphalt.

Benefits of Sealcoating


  • Extends the lifespan of your driveway by up to several years

  • Restores the black color and improves curb appeal

  • Prevents minor cracks and potholes from forming

  • Makes the surface smoother and easier to clean

  • Economical compared to repaving

What Is Repaving?

Repaving, or asphalt overlay, is a more intensive process that involves removing the top layer of damaged asphalt and applying a new layer on top or completely replacing the asphalt surface.


When Is Repaving Necessary?


Repaving is typically recommended when:


  • The driveway has large cracks, potholes, or severe damage

  • There are structural issues affecting the base layers

  • The surface is extensively worn out or aged (usually after 15-20 years)

  • Sealcoating is no longer effective due to advanced deterioration

Benefits of Repaving


  • Provides a fresh, smooth, and durable surface

  • Fixes structural problems rather than just surface issues

  • Enhances safety by eliminating trip hazards

  • Increases property value with a brand-new driveway look

Sealcoating Services vs. Repaving: Which Is Right for Your NH Driveway?


Choosing between sealcoating and repaving depends on the condition of your driveway, your budget, and your long-term maintenance plans.

Signs Your Driveway Needs Sealcoating


  • Asphalt surface looks faded or grayish

  • Small surface cracks are beginning to appear

  • The driveway has never been sealed or it has been more than 3-5 years since last sealcoating

  • No major potholes or structural damage visible

  • You want to protect your driveway from weather damage and prolong its life affordably

Signs Your Driveway Needs Repaving


  • Large cracks and potholes that continue to worsen

  • Uneven surface and drainage issues

  • Asphalt is crumbling or peeling away

  • Previous sealcoating has failed to improve the surface

  • The driveway is over 15 years old with heavy wear

The Cost Factor: Sealcoating vs. Repaving in New Hampshire


Budget is a major consideration for most homeowners.

  • Sealcoating costs are typically much lower, often costing between $0.15 to $0.35 per square foot depending on the contractor and the driveway size.

  • Repaving costs are significantly higher, averaging $2 to $5 per square foot depending on the scope of work, materials, and location.

If you’re looking for affordable driveway paving in New Hampshire, sealcoating is a great preventative measure to avoid the more costly repaving process later.


Professional Seal Coating Services in Keene NH and Beyond


While sealcoating may sound simple, achieving a long-lasting, even finish requires skill and quality materials. Professional seal coating services use specialized equipment and premium sealants to ensure the best results.


Why Choose Professional Sealcoating?


  • Proper surface preparation, including cleaning and crack repairs

  • Application of the right type of sealcoat suitable for NH weather conditions

  • Even, smooth coating that lasts longer

  • Avoidance of common DIY mistakes such as uneven application or sealant pooling

If you want reliable and expert sealcoating services in Keene NH, always hire a professional company with experience in asphalt maintenance in New Hampshire.


Driveway Paving Keene NH: Reliable Options for Repaving and Resurfacing


If your driveway is beyond simple maintenance, hiring experts for driveway paving in Keene NH is critical. Local paving contractors understand New Hampshire’s climate and the best materials to withstand it.


What to Expect from Driveway Resurfacing in NH


  • Thorough assessment of your driveway condition

  • Removal of damaged asphalt layers

  • Repair or replacement of the base if necessary

  • Application of new asphalt overlay or full-depth replacement

  • Proper grading and drainage solutions to prevent future damage

Professional contractors ensure that your investment in driveway resurfacing lasts for years to come.


Maintaining Your Driveway After Sealcoating or Repaving


Once your driveway has been sealed or repaved, maintenance is key to prolonging its life.

  • Regularly clean the driveway to remove dirt, debris, and spills

  • Repair any new cracks immediately to prevent spreading

  • Avoid heavy vehicles or sharp objects that could damage the surface

  • Schedule sealcoating every 3-5 years to maintain protection

  • Keep gutters and drainage systems clear to avoid water damage

Why Timely Maintenance Matters in New Hampshire


New Hampshire’s weather can be tough on asphalt surfaces. From freezing winters to hot summers, asphalt can expand and contract, leading to cracks and damage if not properly protected.


Timely sealcoating or repaving can:


  • Save you money by preventing costly repairs later

  • Keep your driveway safe and functional

  • Improve your property’s aesthetic appeal and value

How to Choose the Right Contractor for Your Driveway Needs


When selecting a contractor for sealcoating or repaving, consider these tips:


  • Look for licensed and insured professionals with good reviews

  • Request detailed quotes including materials and labor

  • Ask about the types of sealcoat or asphalt materials used

  • Check if they offer warranties or guarantees on their work

  • Choose a company experienced in driveway paving Keene NH and surrounding areas

Conclusion: Sealcoating or Repaving — What Should You Do?


Both sealcoating and repaving are vital tools for maintaining a durable driveway in New Hampshire. If your driveway is still structurally sound with minor surface wear, professional seal coating services are an affordable and effective option to protect your investment. However, if your driveway shows signs of serious deterioration or damage, driveway resurfacing in NH through repaving is likely the best choice.


Regular maintenance and timely action will ensure your driveway remains safe, attractive, and long-lasting. For expert advice and trusted asphalt paving Keene NH services, reach out to local professionals who can assess your driveway and recommend the best solution tailored to your needs.


Contact Us for Expert Sealcoating and Driveway Paving Services in New Hampshire



If you need affordable, professional, and reliable driveway maintenance services in New Hampshire, including sealcoating services and driveway paving in Keene NH, contact us today. Our experienced team provides high-quality workmanship that protects and enhances your driveway, ensuring long-lasting results.



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