Concrete contractor in San Leandro - slabs that drain on flat lots and hold on slopes
Piedmont Advanced Concrete is a concrete contractor based in Piedmont, CA. In San Leandro we build driveways, patios, steps, retaining walls and foundation work, all on a base that's dug out and packed properly.

- Licensed and insured.
- Free in-person estimates.
- Expect a reply within 1 business day.
About San Leandro, CA
San Leandro sits along the bay between Oakland and Hayward. On our jobs here we mostly see blocks of single-family houses from the early and middle 1900s, and many of them sit on raised floors with a few steps up to the front door. Shops and businesses line the main roads. The side streets are mostly homes with narrow driveways, older patios and garages set back on the lot, and the streets climb into the hills on the east side of the city.
Most of what we do here is flatwork, which covers the driveways, patios and walks that lie on the ground, and on these lots the ground decides the job. On the flat blocks the work is about moving water away from the house, and up the slopes it's about footings and walls that keep the soil where it belongs.
Services in San Leandro, CA
Concrete driveway building
Many San Leandro driveways are original slabs that cracked and sank as the ground under them settled. We break them out, pack a new base on firm ground and pour fresh.
Concrete pool decks
Older backyard pools here are often ringed by decking that has chipped and lifted. We rebuild concrete pool decks with a broom finish, a swept texture that grips wet feet.
Concrete retaining walls
Sloped yards toward the hills often need a wall to hold the bank back or to level a spot. We build concrete walls on solid footings with drainage behind them.
Foundation installation
Many older houses here sit over a crawlspace on foundations that have cracked or settled with age. We pour new foundation sections and footings, with the house supported while we work.
Concrete steps construction
A raised-floor house means front steps, and the old ones here are often cracked or pulling away from the porch. We form every riser to the same height so nobody catches a toe.
Concrete patio construction
Many San Leandro backyards are flat, and the old patio often holds water after rain. We set the new slab to fall gently away from the house so the water runs off.
What we sort out with the city before a San Leandro pour
In San Leandro, the city's Building Official issues building permits through the Permit Center, and that's also where you can ask which codes apply to your job. Whether your slab, wall or steps need a permit is the city's call, and when one is needed, the city's review sets the start date, so I put that on the calendar before anything else. The city also requires anyone doing business inside its limits to hold a San Leandro business license before starting, so it's fair to ask any contractor, us included, for that license and for proof that they're licensed and insured. When a job needs a permit or a city review, we handle the application and the paperwork and tell you up front which office it goes through. If it isn't clear, I check with the city before we start.
The price here depends on the size of the job, how much old concrete and soil we haul away, how deep the base needs to go, the finish you choose and how easily a truck can reach the pour. The schedule depends on any city review, the weather and how long the new concrete needs before you can use it, and your written estimate gives you your own figure. On narrow side streets the truck has to park where it won't block the road, and when it can't get close, we pump or wheel the concrete in. Addresses toward Castro Valley and Ashland can sit just outside San Leandro's city limits, and the city's rules cover only work inside the city, so I confirm which side of the line you're on before we plan any permit.
San Leandro, CA properties and local conditions
The city runs a course for homeowners on strengthening older raised-floor homes that weren't built to modern earthquake standards, and plenty of the houses we work on here fit that description. Concrete is only part of that picture. So when I look at a cracked foundation or at front steps tied into an older house, I'll tell you plainly what new concrete will fix and what needs another trade.
The call we get most here is about an old driveway or patio that has sunk at one corner, cracked across the middle or holds a puddle after rain. That nearly always comes back to the subgrade, which is the soil and gravel the slab sits on. It was usually raked level instead of dug out and packed. We dig down to firm ground, compact the base in layers and set the slope away from the house. I'll also be straight with you that concrete does crack. We cut control joints, which are shallow grooves that give the slab a straight line to crack along, so any crack lands where we chose instead of wandering across the middle.
Get a free written concrete estimate for your San Leandro home
Thank you for considering us. We reply within one business day to set up a visit, and I come out to your San Leandro property myself to measure and look at access. Then I send you a written estimate, free and with no obligation.
How a San Leandro concrete job runs once you call us
Call or send the form
When you call (510) 738-1848 or send the form, we get back to you to set a time for a visit. It helps if you can be there, so I can see the spot with you and hear what you have in mind.
I come out and measure
I look at the old slab, where the water runs and how a truck will reach the pour. Then I send you a written estimate, so you can decide with the numbers in front of you.
We handle the city and prep
If your job needs a permit or a city review, we file it and set the start date once the city clears it, since the review time is set by the city, not by us. Then we break out the old concrete, dig out and pack the base, and set the forms and the rebar, the steel bars that hold the slab together if it cracks.
Pour, finish and walk through
We pour in the cooler part of the day, because a slab that dries too fast in midday heat ends up weak and dusty on top, and then we finish it and cut the control joints. After we clean up, I walk the job with you and explain the curing time, which is the wait while the concrete hardens, and it runs longer before you can drive on it than before you can walk on it.
Frequently asked questions
Do I need a permit for a concrete retaining wall in San Leandro?
Not always. The city's FAQ lists retaining walls up to 4 feet, measured from the bottom of the footing to the top of the wall, as not needing a building permit, as long as nothing extra such as a driveway or a slope presses on the soil behind the wall and the wall isn't holding back stored flammable liquids. That FAQ carries no date, and the city's codes changed at the start of 2026, so before we build any wall I confirm with the city whether yours needs a permit.
How do I get a permit for concrete work at the street in San Leandro?
Any work on a street or roadway in San Leandro needs an encroachment permit from the Engineering Division of the city's Public Works Department, and that's separate from a building permit. If your new driveway or walk ties into the street, we work out with that office what the permit covers and file it, so the street side of the job doesn't hold up the rest.
How do I know if digging out for a slab needs a grading permit in San Leandro?
The city's grading permit covers jobs that move 50 cubic yards of soil or more, which is about six dump truck loads, or that dig a hole or trench 5 feet deep or more, along with other conditions in the city's code. Most patio and walk dig-outs come in well under that. A large driveway on a slope or deep footings can get close, though, so I work out the amount of soil when I measure.
Who can get a building permit in San Leandro, the homeowner or the contractor?
The city issues building permits only to a California-licensed contractor or to the property owner. When your job needs one, that's part of the paperwork we take care of. If you're not sure your address is inside city limits, you can check whether your property is in San Leandro on the city's building page.
Which building codes apply to concrete work in San Leandro now?
San Leandro's current codes took effect on January 1, 2026, and they're the state's 2025 building code with the city's own amendments. The city says the state and the city both added requirements for local conditions, including changes to the structural rules for earthquake design, so footings and walls here are built to those rules.
What drives the cost of a concrete driveway in San Leandro?
What goes underneath the slab and what goes on top set most of the cost, and I put both in a written estimate after I measure. When the budget is tight, people usually want to cut the base work first, because nobody sees it on the first day. I'd rather give up a fancy finish than a packed base, though, because a plain slab on good ground usually holds up longer than a decorative one that settles. In a kitchen, a plate is only as good as the prep behind it, and concrete works the same way.
Service areas
Piedmont, CA
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Oakland, CA
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Berkeley, CA
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Hayward, CA
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Richmond, CA
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Orinda, CA
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Emeryville, CA
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Alameda, CA
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Castro Valley, CA
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Walnut Creek, CA
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Ashland, CA
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Explore the services
Concrete driveway building
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Concrete patio construction
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Stamped concrete services
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Concrete sidewalk building
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Garage floor concrete
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Decorative concrete
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Concrete retaining walls
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Concrete floor installation
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Concrete pool decks
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Concrete steps construction
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Slab foundation building
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Foundation installation
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Concrete parking lot building
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Concrete footings
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Foundation raising
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Concrete cutting
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Piedmont, CA
Tell us about your San Leandro project
Call (510) 738-1848 or send the form with a few words about the slab you have now, so I come to the visit already thinking about the right fix.




