
A sunken foundation does not always mean a full replacement. We lift settled slabs back into position using proven methods suited to Portsmouth's clay-heavy soil and river-area conditions.

Foundation raising in Portsmouth is the process of lifting a sunken or uneven concrete slab back to its original level position without tearing it out and starting over. A contractor drills small holes through the slab, pumps a lifting material underneath to fill the void, and patches the holes when the work is done. Most residential jobs are completed in a single day. The result is a level slab at a fraction of the cost of full replacement.
Portsmouth homeowners deal with this more than most. The clay-heavy soils in the Scioto Valley expand when wet and shrink when dry, and the freeze-thaw cycles that run through Scioto County winters put steady pressure on the ground beneath your slab all season long. When that support shifts, the concrete follows. If the slab itself is still structurally sound - just out of position - raising it is almost always the smarter call before you consider anything more involved, like a full slab foundation replacement.
When a foundation shifts, the frame of your home moves with it. Doors that used to swing freely now drag, or windows that latched easily now stick. This is especially common in Portsmouth homes after a wet winter or a dry summer when the clay soil beneath the slab has moved significantly.
Walk around the outside of your home and look where the concrete meets the foundation wall, porch steps, or garage floor. A gap that was not there before - even a small one - means the slab has dropped away from where it should be. In Portsmouth's older neighborhoods, this is one of the most common early warning signs homeowners notice.
If you feel a noticeable slope when walking through a room, or set something down and it rolls on its own, the foundation beneath that section may have settled significantly. This is a step beyond normal house settling - it signals that the soil support has shifted enough to tilt the slab.
Portsmouth's location near the Scioto River means heavy rain is common. If water sits against your foundation wall or flows toward the house rather than away from it after a storm, the soil is being eroded in ways that will eventually cause settling. Addressing this before the slab drops significantly is always cheaper than waiting.
We offer both mudjacking and polyurethane foam lifting for Portsmouth homeowners, and we help you choose the right method based on your soil conditions, the size of the area, and your budget. Mudjacking has been used for decades - it pumps a cement-and-soil slurry beneath the slab and costs less upfront. Foam lifting uses an expanding polyurethane material that weighs far less and cures almost immediately, making it a strong choice for areas with saturated or clay-heavy ground where added weight could cause further settling. Both methods result in a leveled slab with small patched holes that blend in reasonably well over time. When the slab is not a good candidate for raising - because it is cracked in many pieces or too far deteriorated - we will say so directly and discuss whether concrete cutting and a fresh pour makes more sense for your situation.
We also discuss drainage alongside every foundation raising job. Lifting a slab without fixing the water or soil problem that caused it to sink is a temporary fix at best. The University of Missouri Extension and the American Concrete Institute both emphasize that addressing drainage alongside slab repair is essential for lasting results - and that is the standard we hold ourselves to on every job.
Best for Portsmouth homeowners who need a cost-effective lift on a slab that has settled on firm, well-drained ground and where added material weight is not a concern.
Suited to homes in Portsmouth with clay-heavy or saturated soil, or where faster curing time matters - foam sets almost immediately and adds minimal weight beneath the slab.
For Portsmouth homeowners whose driveway or garage floor has dropped at a section or pulled away from the foundation wall, creating a trip hazard or water entry point.
Ideal for settled front stoops, porch slabs, and sidewalk panels in Portsmouth where the concrete itself is in decent shape but has shifted out of position over time.
Portsmouth sits at the confluence of the Scioto and Ohio rivers, and a large portion of the city sits in or near the floodplain. That geography means the soil beneath many Portsmouth homes is frequently saturated - and saturated soil accelerates settling. The clay-heavy soils of the Scioto Valley compound the problem: they swell when wet and shrink when dry, creating a constant push-and-pull beneath your slab all year long. This combination of river proximity and clay soil is why foundation settling is more common here than in newer suburbs built on more stable ground. Homeowners in areas like Wheelersburg and Lucasville face these same soil conditions and see the same settling patterns in their older slabs.
Portsmouth's housing stock skews older, with a significant share of homes built before 1960. Foundations from that era were often poured on less-prepared soil and with thinner slabs than modern standards require. Add in Scioto County winters - where repeated freeze-thaw cycles push at the ground from November through March - and it is easy to see why spring is when most Portsmouth homeowners first notice a problem that has been building all winter. Getting your foundation assessed before spring rains saturate the soil further is always the right move.
Tell us where the problem is and how long you have noticed it. We reply within one business day and schedule your on-site visit. You do not need to prepare anything for this first call.
We walk the area with you, check how far the slab has settled, examine the surrounding soil and drainage, and determine whether the concrete is in good enough shape to be raised. This visit takes 30 to 60 minutes.
You receive a written estimate covering the method, the area being treated, total cost, and timeline. No verbal-only quotes - a written estimate protects you and makes comparing bids straightforward.
Most residential jobs wrap up in two to four hours. The crew drills small holes, injects the lifting material, monitors the slab as it rises, then fills and patches the holes before leaving. We walk you through any drainage follow-up steps before we go.
Portsmouth's wet season can make a settling problem worse fast. Lock in your repair date now and we will assess your slab, explain your options, and give you a written quote - no obligation.
(220) 710-0027The clay-heavy and river-adjacent soils across Portsmouth require a different approach than standard concrete work. We assess your specific site conditions before recommending a method, because what works on one street may not be the right call two blocks away near the floodplain.
Every estimate we provide is in writing and covers the method, the scope, and the total cost before anyone picks up a drill. You should never have to guess what you are agreeing to, and you should never be surprised when the job is done.
Ohio requires permits for structural work, and the City of Portsmouth enforces this through its Building Department. We handle the permit application and coordinate inspections, so the job is done on record and you are protected if you ever sell your home.
Lifting a slab without addressing what caused it to sink is a temporary fix. We flag drainage issues during every assessment and explain whether grading, downspout extensions, or other fixes should happen alongside the raising work - because the Ohio Utilities Protection Service process and proper site prep are part of doing the job right.
Foundation raising in Portsmouth is not a job where one approach fits every home. We have worked on older homes near the river, clay-soil lots on the hillside, and everything in between - and that local experience is what makes the difference between a repair that lasts and one that needs to be redone.
When a slab is too damaged to raise, we cut out the affected section cleanly so it can be re-leveled and replaced.
Learn MoreFull slab foundation pours for Portsmouth homes and structures where raising is no longer a viable option.
Learn MoreCall us today or submit your project details and we will get back to you within one business day with an honest assessment of your foundation and a written estimate - no pressure, no surprises.