Concrete driveway cracks are the most common complaint we hear from Broward County homeowners. But not all cracks are created equal — some are cosmetic, some are structural, and the right fix depends on understanding what caused the crack in the first place.
Types of Cracks
Hairline cracks (less than 1/8 inch) are cosmetic and usually caused by normal curing shrinkage. These can be sealed with a concrete crack filler.
Settlement cracks appear when the sub-base compresses unevenly, often due to the organic muck layers common in western Broward. These indicate a structural issue that filling alone won't solve.
Heaving cracks happen when tree roots push up under the slab — extremely common in neighborhoods with mature oak and ficus trees.
Pattern cracking (map cracking) across the entire surface usually means the concrete mix had too much water or cured too quickly in Florida heat.
Broward County Soil Factor
Western Broward communities like Weston, Pembroke Pines, and Cooper City sit on soil with organic muck layers that compress unevenly under load. This is the #1 cause of driveway cracking in the area. Coastal communities like Fort Lauderdale, Deerfield Beach, and Pompano Beach have different issues — high water tables and sandy soils that erode under poorly graded surfaces.
Repair vs Replace
Repair (polyurethane foam injection + crack sealing) makes sense when: the slab is structurally sound, cracks are isolated, and the surface is less than 15 years old. Cost: $500-2,500.
Replace is necessary when: multiple sections have settled more than 1 inch, pattern cracking covers more than 25% of the surface, or the slab is over 20 years old with recurring issues. Cost: $3,500-12,000 for a standard driveway.
Resurface is the middle ground — applying a bonded overlay to restore appearance and add 10-15 years of life. Cost: $2,000-6,000.