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Serving Flagstaff, AZ and surrounding areas. (928) 326-9529
Flagstaff's freeze-thaw winters widen small cracks into costly repairs. Sealed cracks keep water out all season so you protect what you have instead of paying to replace it.
Asphalt crack sealing in Flagstaff cleans out surface cracks and fills them with flexible rubberized sealant that bonds to both walls, most residential driveways are completed in a single half-day visit. The goal is simple: keep water out before it freezes inside the crack, expands, and forces the gap wider all winter long.
If you are already seeing cracks open up, the cost to seal them now is a fraction of what a failing base or full driveway replacement costs later. Crack sealing pairs well with asphalt sealcoating - seal the cracks first, then protect the whole surface with a sealcoat once the sealant has cured.
If you can spot cracks while walking to your car, they are wide enough to let water in. In Flagstaff, any crack open before winter will be noticeably larger by spring after dozens of freeze-thaw cycles work on it.
Cracking that appeared or widened after the most recent winter is freeze-thaw damage in action. Those same cracks will expand again next winter unless they are sealed. Spring is the most common time Flagstaff homeowners call us.
Water sitting in or running along cracks after a monsoon storm means moisture is already working into the base. Sealing those cracks now prevents the foundation underneath from softening and creating a far more expensive repair.
When the perimeter of your driveway starts to separate, the pavement is losing integrity from the outside in. Edge cracks are common in Flagstaff due to ground movement and freeze-thaw stress - sealing them early keeps damage from spreading toward the center.
We handle crack sealing for residential driveways, commercial parking areas, and access roads throughout the Flagstaff area. Every job starts with thorough crack cleaning - blowing out debris with compressed air and heat-lancing wider cracks to dry the walls - because sealant that goes over a dirty crack will pop out within a season. We then apply hot-pour rubberized sealant that stays flexible through Flagstaff's temperature swings, which is essential when a surface can go from freezing overnight to warm afternoon temperatures in the same week.
If your driveway needs more than sealing, we will tell you honestly. Wide alligator-pattern cracking or sinking sections often signal a base problem that requires commercial asphalt paving or full-depth repair rather than surface crack filling. For properties that need a comprehensive maintenance approach, we recommend combining crack sealing with periodic asphalt sealcoating to protect the whole surface from UV breakdown and water penetration.
Best for homeowners with isolated cracks on structurally sound asphalt driveways.
Suited for business owners maintaining parking lots, access roads, or loading areas between major resurfacing cycles.
Ideal when cracks are present and the surface is also showing UV oxidation or fading - combines both services in one visit.
At roughly 7,000 feet above sea level, Flagstaff experiences genuine winters that the rest of Arizona does not. Water that seeps into even a hairline crack will freeze, expand, and force the crack wider - and this repeats dozens of times per season. Intense high-altitude UV radiation also makes asphalt binder more brittle over time, so the surface cracks more readily here than at lower elevations. Sealing cracks before the cold arrives is the single most effective maintenance step a Flagstaff property owner can take to extend pavement life.
The monsoon season adds another layer of urgency. When heavy afternoon storms roll through the Flagstaff area in July and August, water sheets across driveways and finds every open crack. Homeowners in Doney Park and Kachina Village deal with the same volcanic soil conditions that can shift ground beneath pavement and open new cracks even in relatively new surfaces. Getting cracks sealed before monsoon season - or at least before the following winter - limits how much moisture reaches the base.
Tell us what you are seeing - how many cracks, roughly how long they run, and whether any are wide or branching. We reply within 1 business day and schedule a quick on-site look before giving you a written quote.
We walk the surface and evaluate each crack for width, depth, and pattern. Some cracks are simple maintenance; others signal a base issue. We will tell you honestly which category yours falls into before any work begins.
We blow out loose material with compressed air and use a heat lance on wider cracks to dry the walls. This prep step is what separates a lasting seal from one that pops out after a season - we do not skip it.
Hot-pour rubberized sealant is applied into each prepared crack, filled flush, and left to cure. We give you a specific wait time based on the product and day's temperature before you can drive on the surface.
No pressure, no obligation - just a written quote and straight answers about what your driveway needs.
(928) 326-9529We have worked Flagstaff driveways through multiple winters and understand how the elevation, hard cold, and volcanic soil stress asphalt differently than in Phoenix or Tucson. That knowledge shapes how we prep and seal every crack.
We use hot-pour rubberized sealant that stays flexible through wide temperature swings - not rigid fillers that crack again quickly. The Asphalt Institute recognizes flexible rubberized materials as the appropriate choice for climates with significant temperature variation.
Arizona requires paving contractors to hold a state-issued license, and you can verify ours in minutes through the Arizona Registrar of Contractors. A licensed contractor carries required insurance and is accountable to the state if something goes wrong.
Every job starts with a written estimate that spells out exactly which cracks will be sealed, what materials will be used, and what the total cost is. You know what you are getting before the crew arrives.
Crack sealing is straightforward work, but doing it right - cleaning thoroughly, using the correct material, and timing the job before winter - makes all the difference in how long it holds. That is what we focus on every time.
Full-depth commercial lot installation built for Flagstaff's freeze-thaw climate and monsoon drainage demands.
Learn MoreA protective coating applied over sealed cracks to slow UV oxidation and surface wear across the entire driveway.
Learn MoreThe warm-weather window for crack sealing closes earlier than most homeowners expect - call now to lock in your appointment.