Concrete contractor in Charter Oak, CA - driveways and patios that drain right
Liberty Glendora Concrete is a concrete contractor based next door in Glendora. In Charter Oak we pour driveways, patios, walkways, steps and retaining walls for single-family homes, starting with the base and drainage under the slab.

- Licensed and insured.
- Free quotes on site.
- Expect a reply within 1 business day.
Services in Charter Oak, CA
Concrete driveway building
Cul-de-sac lots here often have wide, angled driveways. We dig out soft ground, pack a new base and pour to the curve so the slab holds.
Concrete patio construction
Backyard patios here usually mean wheeling concrete down a side yard. We plan that route and lay boards so your lawn and fence come through the pour unharmed.
Concrete retaining walls
A step in grade at the back fence or a raised planter puts steady pressure on a wall. Our concrete retaining walls sit on footings with drainage behind them.
Concrete sidewalk building
Front walks that have lifted or sunk become a trip hazard. We pull the uneven sections, rebuild the base and pour new ones level with the rest.
Garage floor concrete
Attached garages on single-family homes here carry cars, shelving and workbenches for years. We replace cracked or sunken floors with a new slab on a packed base.
Concrete steps construction
Front steps carry every visitor, and a settled step slowly pulls away from the house. We form and pour new steps on a footing with even risers.
Charter Oak, CA properties and local conditions
Charter Oak sits on flat ground, and flat ground doesn't move water anywhere on its own. When a slab is poured dead level or tips back toward the house, water from the roof and the sprinklers sits on it or works under the edge and softens the subgrade, which is the soil and gravel the slab rests on, and that's when the concrete starts to sink and crack. We check where your water goes before we set a single form, build a gentle fall away from the house, and dig out and pack the base instead of raking the old dirt level, because a base that hasn't been compacted settles right along with the soil under it.
Most homes here are single-family houses where the driveway and garage take the family cars every day, so we add rebar, the steel inside the slab that holds it together, wherever the job calls for it. We cut control joints, the shallow grooves that tell the concrete where to crack as it shrinks, as soon as the slab will take the cut, and we give it its full curing time, the wait that lets it harden before anyone drives on it.
What I check before a concrete job in Charter Oak
Charter Oak isn't a city, so Los Angeles County serves as its local government, and permits for work at an unincorporated Charter Oak address come from LA County Public Works. Much of the area people still call Charter Oak lies inside Covina or Glendora city limits, though, and Covina's permit office only handles addresses within Covina, so the first thing I do is confirm which office covers your house and tell you at the estimate if I expect a permit. A permit adds the county's review and inspections to the schedule, so it's worth knowing early. Before you hire anyone, please check that the contractor holds a California contractor license from the state licensing board, and ask whether they need a county business license, since the county requires one only for the kinds of business on its list.
The cul-de-sacs here are quiet, but the turnarounds can be tight for a concrete truck, so I look at where the truck can stand and how far we'll be wheeling concrete. Access, the size of the slab, how much old concrete has to come out and how much base the ground needs are what usually move the price, and a permit is what most often moves the schedule, which is why my written estimate spells out each of those for your job. We do the same work in Citrus and in our home city of Glendora, just to the north.
Your Charter Oak concrete job, priced in writing
Send the form or call, and we'll reply within one business day to set a time for me to visit your Charter Oak home. I come out myself, look at the ground and the drainage, and give you a free written estimate on site, with no obligation to go ahead.
(626) 513-4658How a concrete job in Charter Oak goes, from call to cleanup
Call us or send the form
We get back to you and set a time for me to come out to your house. It helps if you can be home for the visit so we can walk the job together.
I walk the job with you
I look at the ground, the drainage and where the truck can reach, and I answer your questions on the spot. You get a written estimate that lists what's included, so you know what you'd be paying for before you decide.
We handle permits, prep and pour
If your address needs a county permit, we take care of the application and the inspections as the work moves along. Our crew digs out, packs the base, forms and pours with me on site.
We walk the finished work together
When we're done we walk the new concrete with you, clean up and go over how to care for it while it cures and after. Satisfaction guaranteed.
Frequently asked questions
Do I need a permit for a concrete patio in Charter Oak?
Probably, because the county's permit overview lists patios, along with retaining walls, under work that takes a building permit. Driveways and walkways aren't named on that list, so I'll tell you at the estimate whether I expect a permit for your job. You can also find the phone and email for the office that covers your address on the county's building and safety permit page.
When do I have to schedule inspections on a county permit in Charter Oak?
The first inspection on a county permit has to be requested within 12 months of getting the permit, and follow-up inspections every 6 months keep it active. When we handle your permit, we book those inspections as the work reaches each stage, so you don't have to keep track of the dates yourself.
Does my concrete contractor need a California state license?
Yes, whenever the job needs a building permit, uses any additional workers, or comes to $1,000 or more in labor and materials across its contracts. That covers most driveway and patio work, so please ask any contractor for their license before you sign. We're licensed and insured, and I'm glad to answer questions about it at the estimate.
How much does a new concrete driveway cost in Charter Oak?
The cost comes down to the slab's size, the tear-out and base work it needs, its thickness and the finish, so I price each driveway in writing after seeing it. A plain broom finish, the light texture that keeps concrete from getting slick, costs less than stamped or decorative work. If you need to trim the budget, I'd rather simplify the finish than thin out the base, because the base is the part you can't fix later without starting over.
How long does new concrete need to cure before I can use my driveway?
You can usually walk on new concrete within a few days, but driving on it takes a longer wait, and I'll give you the days for your pour at the walkthrough. The wait depends on the mix and the conditions on pour day, and a car on concrete that hasn't hardened through can crack it. If it's your only driveway, we'll talk at the estimate about where to park in the meantime.
What causes a concrete driveway to crack and sink, and will a new one crack too?
Most of the cracking and sinking we see starts underneath, with a base that was raked level instead of dug out and packed, or water that's been running under the slab for years. Concrete can still crack a little as it shrinks, which is what the control joints we mentioned above are for, so any crack follows a straight line where we chose to put it.
About Charter Oak, CA
Charter Oak is a small unincorporated community of about a square mile, set between Glendora to the north, Covina to the west and south, and San Dimas to the east and south. It's almost all single-family homes in a suburban layout, with quiet residential streets and a good many houses on cul-de-sacs, so most of our calls here are for driveways, patios, front walks and garage floors.
Because the streets and lots look much alike from one block to the next, what sets one job apart is usually what we find under the old concrete, in how the base was built and where the water has been going.
Explore the services
Glendora, CA
Book your Charter Oak estimate visit
Calling before you've settled on a design gives me time to confirm which office covers your address and sort out any permit before it holds up your project.




