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    2026-10-05 Goodyear Asphalt Pro

    Sealcoating in Goodyear: How Often, When, and Why It Pays

    Sealcoating is the cheapest thing you can do to make an asphalt surface last, and it is also the most misunderstood. It is not a repair, it does not fix a bad base, and doing it too often is a waste. Here is what it actually does and how to time it for Goodyear weather.

    Every driveway and parking lot we build in the West Valley is designed around the local ground and weather: flat desert soil with caliche and clay pockets, plus new construction fill in the fast-growing subdivisions, plus long, intensely hot summers, a July-to-September monsoon with dust storms and flash rain, and mild winters. Those two things decide how thick the base needs to be and how often sealcoating pays for itself.

    What sealcoat does

    Think of sealcoat as sunscreen for pavement. The binder in asphalt breaks down under ultraviolet light and oxygen; the surface fades from black to grey and small aggregate begins to loosen. Sealcoating slows that process, keeps water out of tiny surface cracks, and protects against fuel and oil. It preserves the asphalt; it does not rebuild it. In the West Valley the sun does most of the damage, so a good sealcoat schedule matters more here than in cloudier climates.

    Crack filling comes first

    Sealcoat is not thick enough to bridge cracks. Any crack wider than a hairline needs to be cleaned out and filled with a hot-pour rubberized crack filler before the sealcoat goes on. Skipping this step is the most common reason a sealed driveway still lets water into the base. The surface looks new for a season and then the same cracks reappear.

    When to apply the first coat

    A freshly paved driveway needs time before its first sealcoat, generally until it has been through a full hot season. Once it is cured, the interval depends on exposure. A shaded, lightly used driveway can go longer; a south-facing surface that bakes all afternoon in Goodyear needs attention sooner.

    Timing it for the weather

    Sealer needs warm pavement, moderate air temperatures and a dry window to cure. Applied too cold, it will not bond; applied in extreme heat it can flash-dry and streak; rained on before it cures, it washes off. Goodyear Asphalt Pro watches the forecast and will move a job rather than seal in the wrong conditions.

    Signs you are overdue

    Faded grey color, loose gravel along the edges, small surface cracks spreading in a web pattern, and water soaking in instead of beading are the classic signs. If you see all of them at once, a sealcoat alone may no longer be enough and it is worth having the surface inspected. Goodyear Asphalt Pro will tell you straight whether sealing, repairing or replacing is the sensible choice.

    Key takeaways

    • Sealcoat protects the binder from sun and water; it is preservation, not repair.
    • Let new asphalt cure through a hot season before the first coat.
    • Fill cracks first or the sealcoat only hides the leak.

    Frequently asked questions

    Can I sealcoat my own driveway?

    You can, and for a small, sound driveway a DIY coat is better than nothing. The difference with a professional job is surface cleaning, proper crack filling, commercial-grade sealer and an even application. For a larger or older surface in Goodyear, it is worth having Goodyear Asphalt Pro do it right.

    How long before I can drive on it?

    Foot traffic is usually fine within a day and vehicles after the sealer has fully cured, which depends on temperature and humidity. We give a specific time for each job based on the day's weather.

    Goodyear Asphalt Pro offers crack filling and sealcoating across the West Valley. Call (623) 432-5619 and we will tell you honestly whether your surface needs it this year.

    Need an Expert Assessment?

    Whether it's monsoon prep or a new parking lot layout, our team provides honest, expert advice and free estimates across the West Valley.

    Call 623-432-5619