Uneven sidewalks are more than a cosmetic issue; they are a significant liability and safety concern for property owners and municipalities. When concrete slabs sink or shift, they create trip hazards that can lead to injuries, costly lawsuits, and reduced accessibility. Slabjack Geotechnical, a family-owned and operated company founded in 2011, is addressing this problem head-on by providing professional sidewalk trip hazard repair throughout Washington and Northern Idaho. Their specialized services help property owners avoid the expense and disruption of full concrete replacement while restoring safe walking surfaces.
Sidewalk trip hazards typically develop when the soil beneath concrete changes over time. Poor compaction, erosion, and moisture fluctuations can leave slabs without adequate support, causing sections to settle or become uneven. Slabjack Geotechnical evaluates these underlying conditions and offers concrete repair solutions that address both the visible surface problem and the instability beneath it. Their capabilities include concrete raising and leveling, grinding, crack and joint repair, void filling, and other stabilization methods.
For settled sidewalk slabs, the company uses advanced polymer injection technology to fill voids beneath the concrete, improve support, and carefully raise sunken sections toward their intended position. This approach often restores an existing sidewalk without the demolition, disposal, and extended disruption associated with full replacement. When height differences are better suited for surface correction, concrete grinding may be used to reduce raised edges and create a smoother transition between adjoining slabs.
The implications of this service extend beyond safety. For municipalities and commercial property owners, trip hazards can result in costly liability claims. By offering an alternative to replacement, Slabjack Geotechnical helps clients save money and reduce waste while minimizing downtime. Their experience working on residential, commercial, municipal, and industrial projects allows them to recommend repair methods based on the specific conditions affecting each property, rather than relying on a one-size-fits-all approach.
As a family-owned and operated concrete repair company with locations in Spokane, Tri-Cities, Wenatchee, and Puget Sound, Slabjack Geotechnical serves communities across Washington and Northern Idaho. Founded by Jerald and Ann Sargent, the company offers a full range of concrete services including slabjacking, pressure grouting, crack and joint sealing, and sealing of leaking culverts, large-diameter pipes, and concrete ditches. Their expertise provides property owners with a reliable solution for maintaining safe, functional concrete surfaces.
Property owners dealing with uneven walkways or settled concrete do not have to assume that complete replacement is the only option. Slabjack Geotechnical can evaluate the affected concrete and help determine an appropriate strategy for restoring a safer, more stable surface. Those planning a sidewalk or concrete repair project in Washington or Northern Idaho can contact Slabjack Geotechnical to discuss their next project and learn more about the repair options available.


