Clean and Inspect
Remove sand, leaves, tree sap, and oil before they grind into or soften the surface, then inspect for fine cracks, low spots, and drainage problems.
Surprise Asphalt recommends a maintenance rhythm built around routine cleaning, fast crack sealing, reliable drainage, and sealcoating every 2 to 5 years. In Surprise, asphalt surface temperatures can exceed 150°F and June-through-September monsoon rain can turn small openings into base damage, so timing matters as much as the task itself.
Remove sand, leaves, tree sap, and oil before they grind into or soften the surface, then inspect for fine cracks, low spots, and drainage problems.
Use hot-pour or cold-pour filler before rain reaches the base layer; in this climate, hairline cracks can widen into potholes within one to two seasons.
Apply a high-UV asphalt-emulsion or coal-tar-emulsion sealer in two thin coats to help the binder resist oxidation, sun exposure, and water penetration.

Accumulated sand, leaf litter, tree sap, and a fresh oil spot on asphalt. These materials should be removed before they abrade the surface or soften the binder.

The crack width, an intact base, and the path rainwater could take below the surface. A quarter-inch crack can become a pothole repair within a year if monsoon water gets underneath.

Even, separate coats over a prepared surface rather than one heavy layer. Thin applications provide more consistent coverage for high-UV conditions.
Sweep or hose the surface every 4 to 6 weeks, and clean petroleum stains before they can soften the asphalt binder.
Inspect quarterly and after monsoon season, seal new cracks within days, and correct pooling before water weakens the base.
Plan for every 2 to 5 years, leaning toward a 2- to 3-year cycle on full-sun driveways and longer intervals on shaded, lower-traffic pavement.
Patch potholes and low spots before traffic collapses a water-weakened section; once the base is compromised, resurfacing or full-depth work may be needed.
| Maintenance Service | Typical Cost | Cost Basis |
|---|---|---|
| Sealcoating | $0.15 to $0.25 | Per square foot |
| Crack filling | $1 to $3 | Per linear foot |
| Pothole repair | $2 to $5 | Per square foot |
| Asphalt overlay | $3 to $7 | Per square foot |
| New asphalt driveway | $7 to $13 | Per square foot |
Begin with sweeping, stain removal, and a close surface inspection. Fill cracks and patch damaged areas before applying sealcoat, using a fan-tip pressure washer under roughly 3,000 PSI only for deeper cleaning and resealing afterward. Apply two thin sealcoat layers, then keep vehicles off the finished surface for 24 to 48 hours and vary parking positions to reduce rutting.
Full southern sun, daily commercial traffic, repeated parking in one spot, and slow drainage through caliche soil all push asphalt toward shorter service intervals. Shaded or north-facing residential surfaces usually need less frequent sealcoating, but vegetation in cracks, standing water, untreated oil, and occasional winter freezes still accelerate damage. Traffic volume, UV exposure, base protection, and repair timing determine whether pavement lands near the 10-year floor or the 30-year ceiling of its typical lifespan.
Asphalt does not need sealing every year; the normal range is every 2 to 5 years, based on sun, traffic, and surface condition. Pressure washing is acceptable with a fan tip under roughly 3,000 PSI when the pavement is resealed afterward, while sweeping and hosing are better for routine cleaning. Asphalt can last 10 to 30 years overall, with well-maintained residential driveways commonly reaching 15 to 20 years, and signs such as graying, oxidation, fine cracking, pooling water, or rutting indicate that inspection or maintenance is due.
Share how the pavement is used, when it was last sealed, and whether you see cracks, stains, rutting, potholes, or standing water. A surface and drainage inspection can clarify whether the next action is cleaning, crack filling, sealcoating, patching, or a more involved repair.