Foundation raising in Riverside CA - a home that sits level and stable again
Doors that stick, cracks over windows or a sloping floor usually mean something sank. We find what dropped and bring it back level.

- Licensed and insured.
- Free estimates at your property.
- Replies within 1 business day.
Can a sinking house in Riverside be raised back up?
Foundation raising in Riverside means supporting a low or sagging foundation and bringing it back up to its original level, so your house sits level and stable again.
Most people call us after a door starts binding, a crack opens over a window or a marble rolls across the kitchen floor on its own. The price turns on what actually sank, which fix that takes and, when it's piers, how many go in and how deep, while the schedule turns mostly on the city's permit step and how much work the fix itself involves. I check what the city wants before any work starts, and the written estimate I leave you spells out what's in the job.
How we handle foundation raising
First I figure out what actually sank, the walls and footings or just a slab, because that decides the fix. When the walls and footings have dropped, the usual repair is piering, which moves the house's weight down to deeper soil, and when only a slab has settled, we lift the slab instead. Either way, we look for the water behind it, like a downspout dumping at the wall, a yard that slopes toward the house or a leaking line, since lifting without fixing that can let it settle again. If the budget gets tight, the drainage work is what people want to cut first, and I'd rather cut something else, because nobody sees it once we're done but it's what keeps the house where we put it. And so nobody's surprised later, old cracks usually stay visible after a lift, even once the floor is level again.
Some jobs need more than a lift. When we have to open a slab to reach a footing or find a leak underneath, we use concrete cutting so the opening is clean and the rest of the floor stays sound. When a driveway has dropped and broken up past saving, building a new concrete driveway on a dug-out, packed base is usually money better spent than lifting the old one.
Piering for walls and footings that sank
This suits a house where the walls and footings themselves have dropped, the kind with cracks running up the drywall and doors that won't latch. Lifting a slab wouldn't touch that problem, so the weight has to go down to deeper soil.
Slab lifting for a settled slab
This suits a garage floor, patio or slab section that dropped while the walls stayed put. We raise the concrete back to level from underneath, which is a smaller job than piering but does nothing for footings that are still moving.
If a crack keeps getting wider or a door that closed last month won't latch now, call (951) 589-3080 rather than waiting, because settling usually keeps going.
What happens when you call about foundation raising in Riverside?
I do every estimate myself and run our crew on the jobs we take, so the person who looked at your house is the one standing there while we fix it.
Call or send the form
Call (951) 589-3080 or use the form, and we'll get back to you to set a time to come out. We take calls seven days a week, so a weekend call is fine.
Look over the house together
I come out, check what sank and where the water's going, and ask how you use the space. You get a written estimate that says what's in the job, so nothing starts until you've seen the number and said go.
Settle the permit and raise it
Once you say go, we settle the permit question with the city, prep the ground and do the raise along with any drainage fix. Then we walk the finished job with you and check that the floors are back to level.
Get a written foundation raising estimate
Send the form and we'll reply within one business day to set a time. I'll come out, look at what's sinking and leave you a written estimate, free and with no obligation.
(951) 589-3080Foundation raising in Riverside and the city permit
Riverside requires a permit for most construction, and anyone planning to repair or alter a building applies to the city's building official first. The city may also ask for construction drawings, plans that show the proposed work, for a plan check before anything is approved. Its own warning is that work done outside its codes can cut a property's value a good deal and that insurers may not cover work done without permits and inspections, which is reason enough not to skip this step. We're licensed and insured, and we check what the city wants before we start, then pull the permit ourselves or help you apply.
The ground matters here too. The local resource conservation district says soil maps for properties in its area are in the soil survey for western Riverside, which lists how much weight each soil holds and how much it swells and shrinks, and that tells us early what we're lifting on. We see the same kind of settling calls on jobs in Corona and Jurupa Valley, and we work in many of the cities around Riverside in Riverside and San Bernardino counties, so if yours isn't listed, call and ask.
Foundation raising questions from Riverside homeowners
How much does foundation raising cost in Riverside?
Across the US, pier and beam foundation repair usually runs about $1,500 to $15,000 per job, and that's a national figure, not our price. Piering costs more the deeper the piers go, and the number and type of piers change the total too. I'll give you a written estimate for your house once I've seen what sank.
What is the best way to level a pier and beam house?
Piering is the permanent fix for a raised house, while support jacks are quicker and less invasive but only temporary. The leveling itself usually means setting steel, concrete, wood or composite shims under the low spots and adjusting them a little at a time until the floor is level and solid. A severe problem needs piering, not jacks.
Is foam injection or mudjacking better for lifting a sinking slab?
On weak soil or clay that swells when it's wet, foam injection is strongly preferred because it adds very little weight. Mudjacking pumps a heavy slurry under the slab, and that extra weight can cause the slab to settle again.
How long before I can drive on a slab after it's lifted?
After mudjacking, keep cars off the slab for at least 24 hours. A slab lifted with foam is ready for cars almost as soon as the crew finishes.
What causes a slab to settle again after it's raised?
Usually the same thing that sank it in the first place, because mudjacking or foam lifts the slab but leaves the cause in place, like poor drainage or a plumbing leak. That's why the water fix gets planned before the lift or alongside it, not after.
How do I check a foundation contractor's license in California?
Look the contractor up with the Contractors State Licensing Board, which has its own license classification for contractors who raise, lower and underpin buildings and their foundations. In Riverside, a contractor pulling a permit shows proof of licensing and holds a current City of Riverside business license, so ask about both before you sign.
Related concrete work around a settled house
If the fix calls for opening up a floor or pulling out a broken section, saw cuts give straight, clean edges that patch neatly afterward.
When settling has tilted and split your driveway so water pools on it, a replacement slab that drains away from the house stops the patching.
Tell us what's sinking at your house
Call (951) 589-3080 or use the form with your foundation type, raised or slab, and where you see the sinking, so the first visit gets right to it.
