
Engineered subgrade, code-correct rebar, and a finish that drains.
Concrete Slab Installation in La Jolla, California Done Right
Concrete slab installation in La Jolla, California is what we do every week, from La Jolla Shores additions to Bird Rock garage pads. We handle the excavation, formwork, rebar, pour, and finish as one crew, so you get one point of contact and one warranty. Free same-day estimate, and we show up when we say we will.
What's included
What Our Concrete Slab Installation Includes
Every slab we pour includes the full scope from dirt to finish. You do not have to coordinate a separate excavator, rebar crew, or pump truck. Here is what is covered, and what we quote separately if you need it.
Excavation and Haul-Off
We strip topsoil and old hardscape, excavate to grade, and haul the spoils off-site. If you want the dirt left on site for landscaping, tell us and we will stockpile it. Most residential slabs generate 4 to 12 cubic yards of spoil.
Compacted Subgrade
We compact the subgrade in 6-inch lifts with a plate compactor and proof-roll it before forming. Soft spots get over-excavated and backfilled with clean aggregate. This is the step that keeps your slab from settling.
Formwork and Grade
We set 2x4 or 2x6 formwork to finish grade, stake it, and check square. We build the drainage slope into the forms, usually 1 to 2 percent away from the structure. Forms stay in place until the concrete cures.
Rebar or Wire Mesh
We tie #4 rebar on 12-inch centers or lay 6x6 W2.9xW2.9 wire mesh on Simpson Strong-Tie chairs at mid-depth. We add expansion joint material at the house and any fixed structure. The steel spec is written on your estimate.
Pour, Finish, and Cure
We place the mix, consolidate it with a vibrator, and finish it with a bull float, power trowel, and edger. We cut control joints within 24 hours and cure the slab for 7 days. You get care instructions at the walkthrough.
Permit and Inspection
If your slab needs a permit, we pull it and schedule the inspection. We meet the inspector on site and keep the signed card on file. You do not have to take a day off work to handle it.
Service overview
What Concrete Slab Installation in La Jolla, California Involves
Concrete slab installation in La Jolla, California is the engineered placement of a reinforced, poured-in-place concrete floor or pad that carries a structure or surface load. It starts with a compacted subgrade, then formwork set to grade, then rebar or wire mesh tied on chairs, then a concrete mix placed, screeded, floated, and finished. We use a concrete mixer, bull float, power trowel, and edger on every job, and we cut control joints with a concrete saw once the slab sets.
Most of our La Jolla work is slab on grade installation in La Jolla California for home additions, ADUs, garages, patios, and equipment pads. Coastal lots in Bird Rock and Windansea Beach sit on graded fill and old hardscape, so we over-excavate and re-compact before we pour. If you have been searching for a concrete slab near me La Jolla, we cover the whole 92037 area with no trip charges.
The service timeline
How Our Slab Installation Process Works
The process flexes to the condition, but these checkpoints keep decisions clear.
Site Visit and Estimate
We walk the site with you, check access, soil, and existing drainage, and measure the pad. You get a written estimate the same day with the slab thickness, rebar spec, and finish called out. No vague line items, no change-order games.
Excavation and Subgrade
We strip the topsoil and old hardscape, then excavate to 6 to 12 inches below finish grade depending on load. We compact the subgrade in 6-inch lifts with a plate compactor and proof-roll it. If we hit soft spots, we over-excavate and bring in clean aggregate.
Formwork and Reinforcement
We set 2x4 or 2x6 formwork to grade, stake it, and check diagonals for square. Then we tie rebar or lay wire mesh on chairs, add expansion joint material at the house, and install any conduit or anchor bolts. This is the step that decides whether the slab cracks.
Pour and Finish
We place the concrete mix, consolidate it with a vibrator to kill voids, then screed, bull float, and power trowel to the finish you picked. Most residential pads take 3 to 6 hours to pour and finish. We add control joints with a groover or concrete saw within 24 hours.
Cure and Walkthrough
We cure the slab for 7 days under a curing compound or wet cover, keeping it above 50 degrees Fahrenheit. Then we pull the forms, backfill, and walk the finished slab with you. You get care instructions and our warranty in writing before we leave.
Tools & methods
Tools and Methods We Use
Purpose-built equipment, used by trained technicians, so the job is done accurately the first time.
Concrete Mixer and Vibrator
We use a concrete mixer for small batches and a vibrator to consolidate the mix and kill air voids. Consolidation is what keeps the slab from honeycombing around rebar.
Bull Float and Power Trowel
The bull float opens the surface and pushes aggregate down. The power trowel brings up the cream and gives you a hard, smooth finish. We use both on every pour.
Concrete Saw and Groover
We cut control joints with a concrete saw or a groover within 24 hours of the pour. Joints tell the concrete where to crack, so it does not crack where you do not want it.
Rebar Cutter and Bender
We cut and bend #4 rebar on site to fit the slab layout. Every bar is tied on chairs at mid-depth, not laid on the dirt.
Screed and Edger
The screed levels the concrete to the forms. The edger rounds the edges so they do not chip. Both are part of the finish pass on every slab.
Plate Compactor
We compact the subgrade in 6-inch lifts with a plate compactor. This is the step that prevents settling, and we do not skip it.
Use cases
When You Need a New Concrete Slab
These examples show how the service framework adapts rather than forcing every call through one repair.

New ADU Foundation in La Jolla Shores
A homeowner in La Jolla Shores was building a 480-square-foot ADU and needed a foundation slab. The lot had old fill and tight side-yard access, and the builder needed the slab poured on a specific date to stay on schedule. → We excavated 12 inches, compacted the subgrade, and poured a 6-inch slab with #4 rebar on 12-inch centers and anchor bolts set to the engineer's plan. We used a pump for access and poured 480 square feet in one day. The slab passed inspection the first time.
Cracked Garage Pad on Mount Soledad
A garage pad on Mount Soledad had cracked across the middle and was spalling along the edges. The homeowner wanted a slab strong enough for a two-post lift and a shop. → We removed the old slab, re-compacted the base, and poured a 6-inch slab with #4 rebar on 12-inch centers and concrete fibers in the mix. We power-troweled the finish and cut control joints on a 10-foot grid. The slab is flat within 1/8 inch over 10 feet.
Problems we solve
Slab Problems We Fix in La Jolla
Most slab failures we see in La Jolla come down to three things: bad subgrade, missing steel, and water that has nowhere to go. Here is what we fix and how.
Slab is sinking or uneven
We diagnose the subgrade first. If the base has failed, we cut out the slab, over-excavate, re-compact in 6-inch lifts, and pour a new slab with the right rebar spec. We also fix the drainage that caused the failure.
Cracks running across the slab
We cut out the cracked section, re-tie the rebar, and pour a matched patch. If the whole slab is cracked, we replace it with control joints laid out so the concrete cracks where we want it to, not across the middle.
Water pooling against the foundation
We re-grade the slab to a 1 to 2 percent slope away from the structure and add a drainage swale or channel drain if needed. If the slab is already poured wrong, we can sometimes re-slope the surface or replace the slab.
Spalling and scaling surface
We remove the failed surface, repair the concrete, and apply a sealer that stands up to coastal weather. If the slab is too far gone, we replace it with a mix designed for the marine environment.
Pricing process
What Concrete Slab Installation Costs
$3,600 - $12,000 depending on size, thickness, and finish
Slab Thickness
A 4-inch patio slab uses less concrete than a 6-inch garage slab. Thickness drives both the concrete volume and the excavation depth, so it is the biggest single cost factor.
Rebar vs. Wire Mesh
Wire mesh is cheaper and works for light loads. Rebar on 12-inch centers costs more but carries heavier loads and resists cracking better. We spec the right one for your use.
Site Access
If the truck cannot reach the pour, we need a pump, which adds cost. Tight side yards and rear-yard slabs in La Jolla Shores and Bird Rock often need a pump.
Customer reviews
What La Jolla Customers Say
“We needed a slab for an ADU addition in La Jolla Shores and got three bids. La Jolla Concrete Services was the only one who talked about subgrade compaction and showed us the rebar spec. They poured 480 square feet in one day, cut the joints the next morning, and the slab has not moved. Clean crew, fair price.”
“Our old patio slab had sunk and was cracking. They cut out the failed section, re-compacted the base, and poured a new 4-inch slab with a broom finish. The slope drains away from the house now, which was the whole problem. Done in two days, and they cleaned up every bit of debris.”
“I had a garage pad poured on a sloped lot off Mount Soledad. Access was tight and they still got the truck in and the concrete placed without a hitch. They used rebar on chairs, not mesh on the dirt, and the finish is flat. I have already referred them to two neighbors.”
How much does concrete slab installation cost in La Jolla California?
Most residential slabs in La Jolla run $9 to $18 per square foot in 2026, so a 400-square-foot patio pad lands between $3,600 and $7,200. The cost to install concrete slab in La Jolla California depends on thickness, rebar spec, access, and finish. We give you a written number the same day.
How thick should a concrete slab be in La Jolla?
A patio or walkway slab should be 4 inches thick with wire mesh. A driveway or garage slab should be 5 to 6 inches with #4 rebar on 12-inch centers. If the slab carries a structure, we build to the engineer's spec, which is usually 6 inches minimum. We call out the thickness on your estimate.
Do I need a permit for a concrete slab in La Jolla California?
Yes, most slabs over 120 square feet and any slab tied to a structure need a permit in La Jolla. We pull it for you, schedule the inspection, and keep the paperwork on file. Small pads under 120 square feet that are not attached to a structure usually do not need one.
Who installs concrete slabs near me in La Jolla?
La Jolla Concrete Services installs slabs across 92037, from La Jolla Shores to Mount Soledad. We have been pouring since 2015, we are licensed and insured, and we handle excavation, forming, rebar, pour, and finish with our own crew. Call +1 619-984-1234 for a same-day estimate.
Ready when you are
Get Your Concrete Slab Installation in La Jolla, California Quote
Call +1 619-984-1234 and we will schedule a same-day estimate for your slab. We are licensed, insured, and we have been pouring in La Jolla since 2015. You get a written number, a clear spec, and a crew that shows up when we say we will.

Talk with the local team
Request Concrete Slab Installation
Call us at (619) 984-1234 or email info@lajollaconcreteservices.com and we will get you on the schedule. We answer the phone Monday through Friday from 8am to 6pm, and we return after-hours messages first thing the next morning. Same-day estimates are usually available if you reach us before noon. Tell us what the concrete is doing and we will tell you what it needs.


