Concrete patio construction in Pittsburg CA - a slab that drains away from your house
Bare dirt, a sinking old slab or water pooling by the back door? We build a patio on a packed base, sloped toward your beds.
- Fully licensed and insured.
- Free on-site estimates.
- Expect a reply within 1 business day.
What does it take to build a concrete patio in Pittsburg?
The short answer: Concrete patio construction in Pittsburg means digging out and packing a firm base, then forming, pouring and finishing a slab made for people, chairs and a grill rather than cars, set so rainwater runs away from your house.
Most people who call about a patio have bare dirt out back, or an old slab that's cracked, sunk on one side or sends water toward the back door. The price mostly comes down to the size, how much digging and base work the ground needs, whether an old slab comes out first, the finish you pick and whether we can wheelbarrow the concrete in or need a pump. The schedule turns on those same things plus the weather and the wait while the slab cures, and my estimate spells out what's in your job so you're not guessing.
How do you know your patio needs replacing?
Water running toward the house
If rain pools against your back wall or runs off the patio toward the door, the slab was poured with the wrong fall or has settled that way. Leave it, and that water soaks the ground right next to your foundation every time it rains.
One corner sinking or tipping
A patio that's dropped at one end or rocks underfoot usually sits on dirt that was raked level instead of dug out and packed. It tends to keep moving, and the lip you trip on gets worse each year.
Cracks that keep spreading
Cracks that widen or wander across the slab often mean the ground underneath moved unevenly, or the joints were cut late or skipped. Patching covers it for a while, but the patch shows and the cause is still down there.
How we handle concrete patio construction
Before I price anything, I figure out how we'll get concrete into your backyard, by wheelbarrow through the side gate or with a pump, because that changes the crew and the cost. On the job we dig down to the subgrade, the firm ground the slab sits on, and pack a base on top of it, since loose dirt that's just raked level settles right along with the dirt. We set the forms so the slab falls toward your planting beds and away from the house, lay rebar, steel bars that hold the slab together if it does crack, where the job calls for it, and pour in the cooler part of the day so the top doesn't dry out weak and dusty. Then we finish the surface, often with a broom finish, a light texture so it isn't slick when it's wet, cut control joints, shallow grooves that give the slab a straight line to crack along instead of a random one, and keep it damp while it cures, the slow hardening that gives concrete its strength. If the budget's tight, I'd rather you go plainer on the finish than cheaper on the base, because the base is buried on day one and it's what decides whether your patio stays flat.
A patio usually connects to something else. If you want the look of stone or brick without laying it, our stamped concrete services cover the pattern and color, and if you need a path from the driveway or side gate out to the new patio, we can form and pour it alongside through our concrete sidewalk building work.
Broom finish for everyday use
This suits most families who want a patio that's simple to keep up and safe to walk on when it's wet. It's the most affordable finish, and day to day it mostly needs sweeping and a hose.
Stamped and colored
This suits owners who want the patio to be the best-looking part of the yard. It costs more up front and comes with regular resealing, which I cover in the questions below.
Replacing an old slab
This suits yards where the old patio is cracked, sunken or pitched toward the house. We break it out and haul it off first, so you're paying for tear-out and a new base, but you end up with a slab set at the right fall instead of a patch on a bad one.
What happens after you call about a patio in Pittsburg?
Here's how a patio job runs with us, from your first call to the walk-through at the end, and what you'll have in hand before any concrete gets ordered.
- Step 01
Call us or send the form
You call (925) 318-8157 or fill out the form, and we set a time for me to come see the yard. It helps to have the rough size, how we'd get into the backyard and the finish you have in mind.
- Step 02
I walk the yard with you
I look at where water runs now, how we'd get concrete back there and what's under any old slab, and I ask a lot of questions. You get a written estimate that says what's included and what isn't, so you know what you're paying for before anything starts.
- Step 03
We form, pour and finish
If you go ahead, I run the job with our crew and tell you in plain words what's happening each day. Expect the yard to be torn up while we dig, set forms and pour.
- Step 04
Clean up and walk through
When we're done, we clean up and walk the finished patio with you. I'll go over when it's ready for foot traffic and when the furniture can go back out.
Concrete patio construction in Pittsburg and the cities nearby
Pittsburg's stormwater rules ask that runoff from new or replaced hard surfaces, and a concrete patio is one, be sent into landscaping like planting beds or lawn. That lines up with how I'd set the slab anyway, so we plan the fall toward your beds on the first visit rather than after the forms are in. Whether your patio needs a permit is up to the city, so I check with the local building office early in planning, walk you through what they tell us and pull the permit if one's needed.
We're based in Pittsburg and take jobs in the cities around it, so call even if yours isn't listed here. A lot of what we tear out, here and on jobs in Antioch and Bay Point, is an older patio poured flat against the back wall, so we check the fall on anything we're tying into.
Get a written estimate for your new patio
Send the form and we'll get back to you within one business day to set a time for me to come out. The on-site estimate is free, there's no pressure to book, and it spells out what's included and what isn't.
Why Pittsburg homeowners call C&K Pittsburg Concrete Company
The owner writes your estimate
I come out to look at your patio and write the estimate myself, and I run the work alongside our crew. The person who told you where the water would go is the one checking the forms before the pour.
In business since 2021
I started this business in 2021 after learning the trade as a helper on a small crew, watching the older guys read a job before they touched it. That's why I'd rather ask one more question on your first visit than guess.
Fully licensed and insured
We're fully licensed and insured, and that's worth checking with anyone you let dig up your yard. It means a real business stands behind the slab, not just a truck and a mixer.
Runoff planned for city rules
We set your patio's slope so runoff ends up in landscaping, the way the city asks, as covered above. You see that plan on paper at the estimate, not in the first big storm.
When you're ready, tell us about your patio or call (925) 318-8157, and I'll come out and take a look.
Concrete patio questions from Pittsburg homeowners
How much does a concrete patio cost in the Bay Area?
A concrete slab or pad in the Bay Area usually costs about $8 to $16 per square foot, and that's the going rate around here, not our price. Where your patio lands depends on access, base work, any tear-out and the finish you choose. Your own number comes from the estimate I write after seeing the yard.
How long does it take to build a concrete patio and start using it?
One Bay Area contractor's guide puts a typical poured patio at two to three days on site and 7 days before normal use, so it's worth timing the job for a week when you can do without the yard. A separate cost guide says a new slab should be walkable within 48 hours and fully cured in 28 to 30 days. I'll tell you at the walk-through what it's ready for and when.
How much upkeep does a stamped concrete patio need?
A stamped and colored patio needs resealing every 2 to 3 years, according to one Bay Area contractor's guide. That's part of what it costs to own, so plan for it the way you'd plan for repainting. If you'd rather skip that chore, a broom finish is the lower-upkeep choice.
Who is allowed to build a concrete patio in California?
A contractor licensed in the concrete class by the state license board can, since that class covers forming, pouring, placing and finishing flat concrete work like patios, walks and driveways. State guidance also lets a landscaping contractor take a concrete job when it's part of improving the grounds around a house or lot. Either way, ask which license a contractor holds before you sign.
What causes a new concrete patio to crack?
Concrete cracks where the ground under it moves unevenly, which is why the base matters more than anything on top. A concrete supplier's guide also links hot-weather pours to surface drying and shrinkage cracking and says poor curing can cause cracking, scaling and flaking, so ask any crew how they'll handle a summer pour and the cure. Once a slab cracks, repairs tend to show, because matching aged concrete is close to impossible.
Is a concrete patio cheaper than a concrete driveway in Pittsburg?
Usually yes, per square foot, because a patio carries people instead of cars, so the base and reinforcement can be lighter, as one Bay Area contractor's guide points out. The total still depends on size and access, so a large backyard patio can still cost more than a short driveway.
Related concrete work for your patio
Stamped concrete services
Pick stamped concrete when you want the patio to look like stone, slate or brick, with color pressed in while the concrete is still soft.
Concrete sidewalk building
A new walkway from the driveway or side gate gives you a clean, level path to the patio instead of stepping through wet grass or loose gravel.
Tell us about your backyard patio
Call (925) 318-8157 or send the form with the rough size and how we get into the backyard, and I'll come out ready to price it.