Small potholes under 4 inches wide and 2 inches deep can be handled with a cold-patch asphalt repair kit available at hardware stores. Clean out debris, tamp the filler firmly, and compact with a hand tamper or vehicle tire. However, potholes that keep returning, span large areas, or indicate sub-base failure need professional hot-mix asphalt repair. DIY fixes on structural damage only mask the problem and lead to higher costs down the road.

Why Potholes Form

Potholes start when water seeps through cracks, saturates the base, and freezes. The expanding ice lifts the pavement; when it thaws, a void is left behind that traffic quickly collapses into a hole. That is why potholes multiply in late winter and early spring.

When DIY Makes Sense

A small, isolated pothole on a residential driveway is a reasonable DIY project. Cold-patch asphalt from a hardware store, a tamper, and an afternoon are usually enough to get a clean, drivable repair that holds for a season or two.

• Clean out all loose debris and water from the hole.

• Fill in layers, compacting each one firmly.

• Mound slightly above the surface, then tamp it level.

When to Hire a Professional

Call a pro when potholes are large, recurring, clustered, or appearing on a high-traffic surface like a parking lot. A professional removes the failed material, repairs the base, and applies hot-mix asphalt for a permanent, seamless fix — not a temporary patch.

The Cost of Waiting

A single pothole patched today is cheap. The same area left for a year can undermine surrounding pavement and turn a minor repair into a resurfacing job. With potholes, speed is the most economical strategy.