Concrete driveway building in Concord CA - a slab built for what you park on it
Cracked, sinking or puddling driveway? We dig out the old base, pack a firm one and pour a new slab sized for what you drive.
- Licensed and insured.
- Free in-person estimates.
- Expect a reply within 1 business day.
What goes into building a concrete driveway in Concord?
Concrete driveway building in Concord means we dig out the ground, pack a firm base, then form, pour and finish a new slab thick enough for the vehicles you park on it. Built that way, the driveway sits on something solid instead of settling with loose dirt.
Most people call me when the old driveway has cracked into pieces, dropped at one edge or started holding water, or when they need more parking than the house came with. The price moves with the size in square feet, how thick the slab is, whether we add steel, whether old concrete has to be broken out and hauled away, and how plain the surface is, so a stamped finish costs more than a plain one. The schedule turns on that same tear-out, on any city sign-off for the part that meets the street, and on the wait before you can drive on new concrete. I'll walk your driveway with you and put your own figure in writing at the estimate.
How do you know your driveway needs replacing?
Cracks that keep widening
A hairline crack is normal for concrete, but cracks that open wider each year or let pieces shift out of line usually mean the ground underneath is moving. Wait long enough and the pieces start rocking under your tires, and by then patching has stopped being an option.
One edge sinking lower
When a corner or edge sits lower than the rest, the dirt under it has usually settled because the base was only raked level instead of dug out and packed. The longer it goes, the more of the slab hangs over empty space and cracks across the gap.
Water standing by the garage
Puddles that linger after rain, or water that runs back toward the house, mean the slab was poured falling the wrong way. Left alone, that water soaks the ground at your foundation and works under the slab, which helps it settle even more.
How we build a concrete driveway
Before I price a driveway, I ask what you park on it and where the water runs now, because those two answers decide how thick the slab should be, whether it needs steel and which way it has to fall. Then I explain what a heavier slab or added steel actually buys you, so you're choosing on purpose and not on my say-so. On the job we break out and haul off any old concrete, dig down past the loose dirt and pack a firm crushed rock base over the subgrade, which is the ground the slab sits on. We set the forms so the surface falls the way we agreed the water should go, lay in any rebar, the steel bars set inside the slab to add strength, and plan the pour so we're not finishing in the midday heat, since a slab worked in the hottest part of the day tends to end up with a weak, dusty top. We give it a broom finish, a light texture dragged across the wet surface so tires and shoes grip in the rain, then cut control joints, shallow grooves that give the slab a straight place to crack instead of a random one. After that it cures, which is the stretch of days concrete needs to harden before it can take weight. If the budget gets tight, I'd rather you spend on the base and go plainer on top, because you can dress up a sound slab later but a bad base means tearing the whole thing out.
A driveway is flatwork, the trade's word for any slab you walk or drive on, so the same planning carries over to the rest of the yard. If the back slab is cracked too, we can build a new concrete patio with the same packed base, and if you'd like a pattern or color pressed into the driveway itself, that's what our stamped concrete work is for.
Standard slab with a broom finish
This suits most houses where the driveway sees cars, SUVs and the odd delivery van. It's the plainest way to get a sound driveway, and it's the one I'd pick when the budget has to stretch to cover a proper base.
Thicker slab with added steel
This suits you if you park a pickup, an RV, a trailer or a work truck, or if heavy trucks back in now and then. It costs more, and at the estimate I'll show you exactly what that extra depth and steel are carrying for you.
Tear-out and full replacement
This is for a driveway that's cracked through, sunk or draining toward the garage, where a patch would only hide the problem. We break out the old slab and fix what's underneath, so the new concrete isn't sitting on a base that already let go once.
Get a written estimate for your new driveway
Send the form and we'll reply within one business day to set a time. I come out, look at the driveway with you and leave a free written estimate, with no obligation to go ahead.
(925) 536-0945- Based in
- Concord, CA 94519
- Hours
- Mon–Fri: 6 AM–11 PM, Sat–Sun: 8 AM–9 PM
What happens after you call about a driveway in Concord?
Here's how a driveway job runs from your first call to the final walk-through, and who you'll be talking to at each step.
Call or send the form
You call (925) 536-0945 or send a message, and we get back to you to set a time for me to come out. It helps to know roughly how big the driveway is in square feet, what you park on it and whether an old slab has to come out.
Walk the driveway together
I come out, look at the old slab, the slope and where the water goes with you, and explain the choices on thickness, steel and finish. You get it all in writing, with each choice and any tear-out listed on its own line, so you can see where the money goes.
Clear the paperwork, then pour
We sort out the city or county side first, then dig, form and pour with me on site the whole way. If something under the old slab changes the plan once it's open, you hear it from me before we go further.
Walk the finished driveway
Once the joints are cut, we walk the finished driveway with you and go over how to treat it while it cures. Then it's yours to stay off until it's ready for your car.
Why Concord homeowners call King Concord Concrete Works for driveways
The owner writes your estimate
I come out to look at your driveway and write the estimate myself, then work on site with our small crew of form setters and finishers. The person who explained the base to you is the one standing there while it gets packed.
Pouring concrete since 2020
I started this business in 2020 after learning concrete on my own small jobs and then on other people's crews. Learning it the slow way is why I explain the reason behind each step, because I remember what it was like not to know.
Licensed and insured in California
We're licensed and insured. In California, driveways fall under the state's concrete contractor classification, which covers pavement and flat concrete work, so that's the license to ask about before you hire anyone.
When you're ready, send us your driveway details or call (925) 536-0945 and I'll set a time to come out.
Driveways, street aprons and city rules in Concord
Where your driveway meets the street, the work leaves your lot and enters the public right-of-way, the strip along the road that the city controls. The City of Concord requires its own standard plans and specifications for driveways, curbs, gutters and sidewalks in that strip, and it issues an Encroachment Permit to whoever does the work there, applied for through the city's online permit portal. For the rest of the driveway, the city's Project Pal tool lets you check which permits your project needs and estimate the fees. Either way, we check with the city or county that covers your address before we start, and we handle the permit paperwork when one is needed.
Many of the driveways we replace were poured over dirt that was raked flat instead of dug out and packed, and they've dropped near the garage or cracked where they meet the sidewalk. We see the same thing on jobs in Pleasant Hill and Walnut Creek, and the fix is the same base work wherever the house is.
Questions about concrete driveways in Concord
How much does a concrete driveway cost in Concord, CA?
Across the Bay Area, a new concrete driveway usually costs about $8 to $16 per square foot, and that range doesn't include tearing out an old one. A replacement costs more per square foot when the old slab has to come out, and a thicker slab or added steel raises the price too. Your written estimate gives you the figure for your own driveway.
How thick should a concrete driveway be for a truck or RV?
For cars and other standard weight vehicles, the usual Bay Area driveway is 4 to 5 inches thick, and owners with trucks or RVs may want 6 to 8 inches. One national guide figures that going from 4 to 5 inches adds about 20% to the concrete cost but lifts what the slab can carry by nearly 50%, so tell whoever prices your job exactly what you plan to park there.
Do I need rebar in my concrete driveway?
You need steel most if heavy vehicles use the driveway, because it adds strength where the slab takes the most load. Steel holds cracks together if they happen rather than stopping them, so think of it as keeping a cracked slab in one piece, not as a promise it won't crack.
How long before I can drive on a new concrete driveway?
Plan on at least a week of curing before you drive on new concrete. Line up somewhere else to park for that stretch, because weight on a slab that hasn't finished curing can mark or crack it.
Will my new concrete driveway crack like the old one?
It may get a few small random cracks, and those generally aren't a structural problem and won't shorten the driveway's life. They can still be an eyesore, which is why we cut the control joints described above so cracking has a straight place to go. An old driveway that broke into pieces usually had a settling base, and that's the part we dig out and pack.
How do I keep water from pooling on my driveway?
A driveway should slope toward the street and away from the house and garage, so water runs off instead of standing on the surface. When an existing slab pools, the fall is usually wrong, and the lasting fix is a new slab with the slope set before the pour.
Other concrete work near your driveway
Concrete patio construction
When the backyard has a cracked slab or bare dirt where a table belongs, a new patio gets the same packed base and planned drainage as a driveway.
Stamped concrete services
For a front yard where plain gray looks too bare, a stamped pattern gives the look of stone or brick on a slab that's still poured concrete underneath.
Cities we serve around Concord
King Concord Concrete Works is based in Concord, CA, and builds driveways across the 12 cities listed below, including Martinez and Clayton. If your city isn't on the list, call and ask.
Concord, CA
Get your new driveway priced in writing
One visit settles how thick and how reinforced your driveway should be for what you park, and that's one of the choices that moves the price most.