Serving Santa Clara, CA and surrounding areas. (669) 285-6074

A sinking foundation shifts your entire structure. We lift settled slabs in Santa Clara back to level, close the void beneath them, and stop further movement without tearing everything out.

Foundation raising in Santa Clara restores sunken concrete slabs by filling the void beneath them and pushing the slab back to its original elevation — most residential jobs are completed in a single day with minimal disruption to the property.
When soil beneath a concrete slab washes away or compresses over time, the slab above follows it downward. That gradual movement puts stress on doors, windows, and walls above. Left alone, settlement accelerates — small gaps become large cracks, and what could have been a straightforward repair turns into a full replacement. Foundation raising addresses the problem at its source by stabilizing the ground and restoring the surface without demolition.
For properties where the foundation itself has deteriorated beyond stabilization, we also provide foundation installation as a complete replacement option. During the assessment we will tell you clearly which path makes sense for your situation.
When a door that once swung freely now drags on the frame, the opening itself has shifted. Foundation settlement changes the geometry of the entire structure, and door and window frames are the first place you feel it. Ignoring it leads to more expensive framing repairs.
Cracks running at 45 degrees from the corners of windows and doors are a classic sign of differential settlement. One part of the foundation has moved more than another, putting the wall in tension. These cracks widen over time if the underlying movement is not stopped.
Walking across a floor that tilts or flexes underfoot means the slab or subfloor above it has lost support. You may also notice furniture that rocks when it should not, or gaps opening between the floor and baseboards. The void beneath the slab grows until it is filled.
Gaps between exterior steps and the house, or between a garage slab and the foundation wall, indicate independent settlement. Two concrete elements that were once flush are now at different elevations, which lets water in and signals continued movement.
The most common method we use is mudjacking, also called slabjacking. We drill small holes through the settled slab and pump a cement-based slurry beneath it. The material fills the void and lifts the slab back to grade. The holes are then patched. The process is far less disruptive and less costly than breaking out and replacing the concrete entirely.
For situations where weight is a concern or access is limited, polyurethane foam injection is an alternative. The foam is injected through similar small holes, expands to fill the void, and cures quickly. It weighs far less than a slurry mix, which makes it a better choice for slabs over certain soil types. We will recommend the right method after we assess your site. Clients who also need structural concrete footings installed can often schedule both scopes in a single mobilization.
We also handle the crack repair work that often accompanies a raising project. Once the slab is back at its correct elevation, surface cracks are cleaned and filled so water cannot re-enter and restart the erosion cycle below.
Best for homeowners with settled driveways, garage floors, or patio slabs who want a cost-effective lift without full replacement.
A good fit for lightweight slabs, areas with limited access, or projects where a fast cure time is a priority.
Suited for properties where surface damage needs to be addressed after the slab is raised and stabilized.
Much of the Santa Clara Valley was built on alluvial soils deposited by seasonal creeks and the bay over thousands of years. Those soils can compress unevenly, especially in areas that were filled, graded, or developed over older landscape features. Foundation settlement is not unusual here, and the mild climate means owners sometimes miss the early signs because cracking is gradual rather than sudden.
Properties throughout Campbell and Los Gatos sit in hillside transition zones where soil composition changes from one property to the next. Those variations make settlement more likely on one side of a slab than the other, which is exactly the differential movement that shows up as sticking doors and diagonal cracks.
In flatter areas like Milpitas, older homes often have driveways and garage slabs that were poured without adequate base preparation. Those slabs are candidates for raising when they begin to show the familiar signs of voids developing below the concrete surface.
Call or submit the form and we will respond within 1 business day to schedule a free on-site assessment at a time that works for you.
We probe the slab, measure the elevation change, and check for the cause of the void. The estimate we provide covers material, labor, and hole patching — no hidden line items.
Small holes are drilled at calculated points across the slab. Material is pumped in under controlled pressure until the slab reaches the target elevation.
Drill holes are patched, the area is cleaned, and we walk you through what was done and what to watch for going forward. Most slabs are ready for foot traffic the same day.
We respond to every request within 1 business day. There is no obligation tied to the estimate. A member of our team will call to confirm your address and schedule a free on-site visit at no cost to you.
(669) 285-6074Foundation raising only works long-term if the cause of the settlement is identified first. We look for soil erosion, plumbing leaks, and drainage issues before recommending a method. Lifting a slab without understanding why it sank just delays the next problem.
We operate across Santa Clara, Campbell, Los Gatos, Milpitas, and the broader South Bay region without adding travel premiums to the quote. Our crew is familiar with local soil conditions and permit requirements in each city we serve.
Some jobs do not need raising. If we arrive and find the slab needs replacement rather than lifting, we will tell you that directly. We would rather give you an accurate recommendation on visit one than sell you a repair that will not hold.
Our foundation work is performed under a valid California C-8 Concrete Contractor license. For a job that affects the structural integrity of your home, that credential matters. You can verify our license status through the{" "}California Contractors State License Board.
Foundation work requires a contractor who understands what is happening below the surface, not just what is visible above it. We bring the diagnostic approach and licensed crew that this type of structural work demands, and we back every job with clear communication from first call to final walkthrough.
When the existing foundation cannot be saved, we install a new concrete foundation built to current code and engineered for the load above it.
Learn moreFootings are the base every structural element depends on — we pour properly sized and reinforced footings for additions, walls, and new construction.
Learn moreThe longer a settled foundation is left alone, the more it costs to fix. Call Santa Clara Concrete Company today or submit the form to get a free on-site estimate scheduled within the week.