Sealcoating & Asphalt Surface Coating in Petaluma, CA

In Petaluma’s fluctuating climate, asphalt surfaces are constantly exposed to harsh elements that can lead to premature deterioration. UV rays, rain, vehicle fluids, and temperature swings all take a toll on pavement over time. Sealcoating, also known as asphalt surface coating, is an essential maintenance process that protects and extends the life of asphalt surfaces. At All Phase Paving, we provide professional-grade sealcoating services throughout Petaluma, CA, for both residential and commercial clients.

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Why Sealcoating Matters for Long-Term Asphalt Performance

Asphalt is a porous material, and without protection, it absorbs water, oil, and other contaminants. Over time, these intrusions break down the surface binder, leading to cracks, potholes, and structural weakening. Sealcoating provides a protective barrier that preserves the integrity of the asphalt and enhances its appearance.



This service not only slows the aging process but also helps maintain surface flexibility. Flexible pavement is less likely to crack under stress, especially during the seasonal temperature changes common to Petaluma. Regular surface sealing can reduce repair costs and extend the pavement’s usable life by many years.

The Sealcoating Process

Effective sealcoating requires thorough surface preparation and the application of high-quality sealing products under the right environmental conditions. All Phase Paving follows a structured process to ensure lasting results for every asphalt surface we service in Petaluma.

  • Surface Cleaning and Preparation

    Before any sealant is applied, the asphalt surface must be free of dirt, debris, and stains. Power blowers and brooms are used to clear the surface, while oil spots and other contaminants are treated with specialized cleaners. Any existing cracks are evaluated and may be filled prior to sealing.

  • Crack Sealing and Repairs

    If the surface has existing cracks, they are sealed with a rubberized crack filler designed to bond with the pavement and prevent water intrusion. This step is critical to the long-term performance of the sealcoat and should not be skipped for damaged areas.

  • Sealant Application

    The sealant is applied using either a spray system or a squeegee method, depending on the surface area and traffic exposure. Two coats are typically recommended to provide complete coverage and durability. The sealant bonds to the surface and cures to form a tough, water-resistant layer.

  • Drying and Curing Time

    Once applied, the sealcoat requires a minimum of 24 to 48 hours to fully cure before it can be opened to traffic. Proper curing ensures that the coating provides the intended protection and resists early damage from vehicles or environmental exposure.

  • A person is using a broom to spread a black liquid on the ground

Common Sealcoating Applications in Petaluma, CA

Sealcoating is a widely used service across residential, commercial, and municipal projects. In Petaluma, property owners rely on this preventative treatment to maintain both the structural integrity and appearance of their paved surfaces.

  • Driveways

    Residential driveways benefit from sealcoating by staying smooth, black, and protected from oxidation. Applying a sealcoat every 2 to 3 years helps homeowners avoid costly resurfacing projects and enhances curb appeal.

  • Parking Lots

    Commercial parking lots see higher volumes of traffic and are more susceptible to oil stains and surface damage. Sealcoating creates a clean, uniform look and provides vital protection for the high-traffic zones around entrances, exits, and vehicle lanes.

  • Private Roads and Community Streets

    Private communities and homeowner associations in Petaluma frequently schedule routine sealcoating as part of ongoing pavement management plans. This helps maintain safety and appearance while extending the life of shared roads.

Sealcoating Frequency and Scheduling Guidelines

The frequency of sealcoating depends on traffic levels, exposure, and the age of the asphalt. New asphalt surfaces should typically be sealed within 12 to 18 months of installation to begin their maintenance cycle. After that, sealing every 2 to 4 years is generally recommended for most properties in Petaluma.

  • Ideal Seasonal Timing

    Sealcoating should be performed during warm, dry weather for best results. In Petaluma, the optimal time for application typically spans from late spring through early fall when daytime temperatures are consistently above 50°F and rainfall is minimal.

  • A man is standing next to a machine that is spreading asphalt on a road.

Choosing the Right Sealcoat Materials

All Phase Paving uses high-performance sealcoat formulations designed for commercial-grade durability. Depending on the project, we may recommend coal tar-based sealers, asphalt emulsion products, or polymer-enhanced mixtures. These options offer varying levels of UV protection, chemical resistance, and curing time. Our team assesses each site’s specific needs to select the most effective product for the application.


Post-Sealcoating Maintenance Tips

Once the sealcoat is applied and cured, there are simple steps you can take to maintain its effectiveness:

  • Avoid turning vehicle tires sharply on the surface for the first few weeks
  • Keep the area free of oil leaks or chemical spills
  • Schedule periodic inspections to identify any early signs of wear or cracking


Routine maintenance—combined with sealcoating—ensures that your pavement remains safe, visually appealing, and structurally sound for years to come.

Request a Sealcoating Estimate in Petaluma

If your asphalt surface is showing signs of fading, cracking, or wear, it’s time to consider professional sealcoating. All Phase Paving offers asphalt surface coating services tailored to your property’s needs, whether it’s a residential driveway, commercial lot, or private roadway. We provide thorough assessments and detailed estimates to help you make informed decisions about your pavement maintenance. Contact our team in Petaluma, CA today to schedule your site visit and get started.

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