How We Restored an Uneven Driveway with PolyLevel in Mount Laurel, NJ

A sunken driveway is one of the most common concrete problems homeowners face. Over time, concrete slabs can settle unevenly, creating trip hazards, rough driving surfaces, and unsightly gaps between sections. Many homeowners assume the only solution is to tear out the existing driveway and pour new concrete, but modern concrete lifting technology offers a faster, less disruptive alternative. Concrete settlement usually occurs because the soil beneath the slabs changes over time. Water can wash supporting soil away, poorly compacted fill may compress, or repeated moisture fluctuations can weaken the ground below the concrete. As the supporting soil shifts, the concrete gradually loses support and begins to sink.

PolyLevel addresses the problem by stabilizing the slabs from below. Rather than removing the concrete, technicians drill small holes through the affected panels and inject a specialized expanding polyurethane foam beneath the surface. As the foam expands, it fills empty spaces within the soil while gently lifting the concrete back toward its proper position. Because the foam is lightweight and highly durable, it provides lasting support without placing additional stress on the underlying soil. One of the biggest advantages of PolyLevel is its precision. Each concrete slab can be carefully adjusted until uneven transitions are significantly reduced, restoring a smoother and safer surface. Since the process requires only small injection holes, homeowners avoid the noise, demolition, and lengthy curing times associated with replacing an entire driveway.

Once the concrete has been lifted, sealing the cracks and joints becomes an important final step. Open joints allow water to penetrate beneath the slabs, where it can continue eroding supporting soils and contribute to future settlement. NexusPro Joint Sealant is specifically designed to seal these openings while remaining flexible through changing temperatures and weather conditions. Unlike many traditional sealants, NexusPro resists UV exposure and maintains its appearance over time, helping preserve the driveway long after repairs are complete.

PolyLevel and NexusPro work together to create a complete concrete repair solution. PolyLevel restores the driveway to a more even elevation, while NexusPro helps reduce future water intrusion that could lead to additional settlement. The result is a safer driveway, improved curb appeal, and a repair that often costs significantly less than full replacement. If your driveway, sidewalk, patio, or concrete steps have begun to settle, professional concrete lifting may allow you to restore the existing concrete rather than replacing it.