Concrete Contractor in Santa Clara, CA - Slabs Built to Sit Flat and Drain
Vertex Sunnyvale Concrete is a Sunnyvale-based concrete contractor pouring driveways, patios, walks, garage floors and foundations for homes and businesses in Santa Clara, each one set on a packed base and sloped to drain away from the house.

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Santa Clara homes, lots and the concrete around them
We're a concrete contractor based in Sunnyvale, CA, and Santa Clara starts right where Sunnyvale ends, so it's a short drive for our crew. Most of what we pour here is flatwork, the driveways, patios and walks that lie on the ground. A lot of it is at single-story ranch homes from the postwar years, with newer townhouses and plenty of small businesses mixed in, and many of those houses still have the driveway they were built with.
The ground here is mostly flat, which sounds easy until you think about water. On a flat lot, rain has nowhere to run unless we give the slab a fall, and a lot of the old driveways we tear out were poured dead level or tipped toward the garage.
Concrete services for Santa Clara homes and businesses
Concrete driveway building
Older Santa Clara driveways often crack from roots and settling. We remove it, rebuild the base and set rebar, the steel that keeps a crack from opening up.
Concrete patio construction
A patio on a flat lot needs a slight fall away from the house so rain doesn't sit against the wall. We set it before the pour.
Stamped concrete services
Stamped concrete gives a walk or patio the look of stone or brick in one pour, a good fit for ranch homes that want more than plain gray.
Concrete sidewalk building
Walks lifted by roots turn into trip edges. We replace the bad sections with a broom finish, light grooves that give shoes grip when the walk is wet.
Garage floor concrete
Older garage floors here often crack or sink at the door. We break out the slab, pack a base and pour a floor built for a car's weight.
Decorative concrete
Colored concrete and exposed aggregate dress up an entry or a backyard without the upkeep of pavers, and they suit both older homes and newer townhouses here.
Concrete retaining walls
Most yards here are flat, so walls usually hold back a raised bed or a small grade change, and each one sits on a proper footing.
Concrete floor installation
For a workshop, an addition or a commercial space, we pour interior floors flat and level over a packed base, so cabinets, racks and flooring sit true.
Concrete pool decks
Pool decks around Santa Clara backyards take water all summer, so we slope them toward drains and give them a texture that helps bare feet grip.
Concrete steps construction
Front steps on older homes here often pull away from the porch. We rebuild them with even step heights on footings set into firm ground.
Slab foundation building
For a new home, a backyard unit or an addition, we build the slab foundation to the engineer's plan, starting with a packed base under the steel.
Foundation installation
When a remodel or a new building needs a foundation other than a slab, we dig, set the forms and steel, and pour it to the plans.
Concrete parking lot building
Small business and apartment lots across Santa Clara take heavy daily traffic. We build them thick, with drainage planned so water doesn't pond in the stalls.
Concrete footings
Footings carry posts, walls, patio covers and additions. We dig them to the depth the plans call for and clean loose dirt out of the bottom first.
Foundation raising
If a corner of an older house has settled and doors stick or floors slope, we can raise and support that section rather than rebuild the whole foundation.
Concrete cutting
We saw-cut old slabs for removal, openings for drains or doorways, and the straight cuts a slab needs for a clean edge where new concrete meets old.
Get a free on-site concrete estimate in Santa Clara
Tell us about the job and we'll get back to you within one business day to set up a visit. I come out myself for a free on-site estimate, and there's no obligation to go ahead.
- Based in
- Sunnyvale, CA 94087
- Hours
- Mon–Fri: 6 AM–11 PM, Sat–Sun: 7 AM–11 PM
Working in Santa Clara: permits, licenses and what sets the price
Building permits in Santa Clara come from the city's building division through its Permit Center, and every application goes in online. Before I put your job on the calendar, we check with the city on what it needs, and if it calls for a permit we pull it, handle the paperwork and meet the inspector on site, so your pour date follows the permit instead of you chasing forms. Two things you can check on any contractor who bids your job, us included, are a state license from the Contractors State License Board and a Santa Clara business license, which the city requires even of businesses based outside it. We're licensed and insured.
The price moves with the size of the slab, how much old concrete comes out, how deep we dig for the base and whether it needs steel. Access matters too, because a narrow side yard means wheelbarrowing concrete in instead of chuting it straight off the truck, and if we need a bin on the street for the old concrete, the city issues a minor encroachment permit for that. The written estimate I leave you spells each of those out, the same way I walk a job in Palo Alto or anywhere else we pour, because I'd rather explain too much than leave you guessing.
What wears out concrete on Santa Clara properties
A lot of the slabs we tear out here are as old as the houses, and plenty were poured on dirt that was raked level instead of dug out and packed. That dirt keeps settling for years, so the slab sinks at one end or cracks across the middle, while yard and street trees push up the edges. When we replace one, we dig down to firm subgrade, the soil the whole slab rests on, pack a gravel base on top and cut control joints, shallow grooves that give the concrete a place to crack in a straight line instead of wherever it likes. Concrete still cracks, but a city crew taught me that a slab is only as good as what's under it.
The other thing we see is water with nowhere to go. Flat lots and clay ground mean a slab poured level, or tipped toward the house, holds puddles and sends runoff at the foundation, so we check where the water runs before we set a single form.
How a concrete job in Santa Clara works with us
From your first call to the final walk-through, here's how it goes and where the city's permit fits in if your job needs one.
Call or send us details
Call (669) 348-0343 or use the form and tell us what's bothering you, whether it's cracks, a sinking slab or a new patio. We'll pick a time for me to come out.
I look at the site
I come out myself and look at the slab, the ground and where the water runs, and it helps if you're home to tell me how you'll use the space. You get a written estimate that breaks out each part of the cost before you decide anything.
We check permits and schedule
Before anything goes on the calendar, we confirm what the city needs for your job. Your pour date gets set once that's squared away.
We pour, then walk it together
Our crew does the work with me checking in, and we pour early in the day so afternoon heat doesn't dry the top too fast and leave it dusty later. Then we walk the finished job with you and go over curing, the days the concrete needs to gain strength before you walk or drive on it.
Questions about concrete work in Santa Clara
Do I need a permit for a concrete retaining wall in Santa Clara?
You do if the wall is more than 4 feet tall, measured from the bottom of the footing to the top of the wall, because it's on the city's list of work that needs a building permit. That means a wall that looks shorter above ground can still count once you add the footing. The list doesn't name driveways or patio slabs, so we check your exact job before it goes on the schedule rather than guess.
How do I check that a concrete contractor is licensed in California?
Look the contractor up with the state licensing board mentioned above, because California requires a license for any job that needs a building permit, uses any workers beyond the contractor, or totals $1,000 or more. That $1,000 counts labor and materials together, which is a low bar for concrete work.
How long does a building permit last in Santa Clara?
A Santa Clara building permit stays valid for 365 days from the day it's issued or from the last inspection it passed. If it runs out before the work is done, work can only start again under a new permit, so we keep inspections moving and don't let a job sit.
Do I need a soil report before pouring a slab foundation in Santa Clara?
For a new home, yes, because the city requires a geotechnical investigation, a soil study, for new residential buildings. It can also be required on hillsides, on questionable or expansive soil that swells when wet, in earthquake fault, liquefaction or landslide zones, or wherever the city's building official asks for one. We build the slab to what that report says about the ground under it.
How much does a new concrete driveway cost in Santa Clara?
Your cost comes down to the size, the tear-out, the base your ground needs and the finish you pick, and the written estimate puts a number on each. Stamped or colored concrete costs more than a plain broom finish. If you need to trim the budget, cut the finish before the base, because a pretty surface on a poor base is the one that cracks and sinks.
Is my Santa Clara home in a flood zone, and does it affect concrete work?
Less than 10% of the city lies in the mapped Special Flood Hazard Area, but the city says homes in or out of it can still be at risk of flooding, because 35% of Santa Clara is protected by levees. New homes and substantial improvements inside that area have to meet the city's flood rules, and on any job we slope the slab so water moves away from the house.
Tell us about your Santa Clara concrete job
Once I've seen the old slab, I can tell you whether the base or just the surface failed, and that changes what you'll need.




