C&K Pittsburg Concrete CompanyC&K Pittsburg Concrete Company

Decorative Concrete in Pittsburg CA - a stone or brick look on a well-built slab

Tired of a plain gray patio or walk? We pour new concrete with color, texture or a stone-look pattern, over a properly packed base.

Large curved decorative concrete patio stamped with a warm wood-plank pattern behind a gray house.
  • Fully licensed and insured.
  • Free on-site estimates.
  • Expect a reply within 1 business day.

What can decorative concrete do for a Pittsburg patio or walk?

The short answer: Decorative concrete in Pittsburg, CA is a poured slab finished with color, texture or a stamped pattern, so your patio, walk or driveway can look like slate, brick or stone and still work like concrete.

Most people who call me have a gray patio or walk that's gone tired, or they're putting in a new one and want more than a plain slab. The price moves with the size, the pattern, how many colors you pick and how much work the ground under it needs. The schedule turns on the weather, on curing, which is the wait while the concrete gains strength before you use it, and on the sealer going on at the end. You'll see your own figure on my written estimate, which spells out what's in the job and what isn't.

How do you know your concrete is ready for a new look?

  • A plain slab looking worn

    Stained, faded or dull gray concrete is often still sound if it's flat and solid, and a decorative finish can change how the whole yard looks. If it's starting to crack, though, waiting can turn a simple refinish into tearing it out.

  • Cracks, sinking or puddles

    Cracked, sunken or uneven sections and water pooling near the house usually mean the base moved or the slab tips the wrong way. A pretty finish on top won't fix that, and every rain that gets underneath tends to make it worse.

  • Sealer turning white or peeling

    On a stamped or colored slab, cloudy patches, bubbles or flaking usually mean the sealer is failing. Left alone, the color underneath starts to wear and fade, and the fix gets bigger.

How we do decorative concrete

Decorative concrete is still a slab first, so we start with the parts you won't see. I bring samples out and we talk through the look you want, and I tell you up front the finished color will vary some. Next we check where the water runs so the slab falls away from your house. Then we dig out and pack the subgrade, the ground the slab sits on, and set rebar, steel bars that help hold the slab together, where the job calls for it. Before colored concrete goes in, we cover nearby walls and slabs so they stay clean. We pour early, before midday heat can leave a weak, dusty top, then finish or stamp it. We cut control joints, the straight grooves that give cracks a planned place to go, and let it cure before it's sealed. If the budget's tight, cut back the pattern and not the base, because the base is buried on day one and it's what decides whether the new slab cracks like the old one.

Some decorative jobs need other work first. On a sloped lot, concrete retaining walls can hold the ground back so a patio has stable, level footing. For a garage, shop or room that needs a new slab before any color goes on, concrete floor installation is where we'd start.

  • Stamped pattern with color

    This suits a patio, walk or pool area where you want the look of slate, brick or stone without laying separate pieces. We press tools into the fresh concrete to make the pattern, and the color sets the stone or brick tone.

  • Color with a simpler texture

    This suits a driveway or side walk where you want color but a plainer surface with grip, like a broom finish, light lines dragged across so feet don't slide. A rock salt finish, where salt is pressed in and washed away to leave small pockets, is another choice, and one maker doesn't recommend it where water can sit and freeze in those pockets, so I'll tell you whether it fits your spot.

What happens when you call about decorative concrete?

Here's how a decorative job goes with us, from the first call to the walk-through at the end. I'm there for each step and I'll tell you what's happening in plain words.

  1. Step 01

    Call or send the form

    You call (925) 318-8157 or send the form, and we get back to you to set a time for me to come out. It helps to tell us whether this is new work or a finish over an old slab.

  2. Step 02

    I look it over and estimate

    I check the ground, any old concrete and where the water runs, and I ask a lot of questions. You get a written estimate that says what's in it and what isn't, so you know what you're paying for before you decide.

  3. Step 03

    We build it and walk it

    If you go ahead, I run the job with our crew and keep you posted at each step. At the end we clean up and walk the finished surface with you, and you'll hear when it's ready to use and when to seal it.

Decorative concrete in Pittsburg and the rules that apply

In California, the state licensing board requires a license for anyone who builds or alters a structure when the project needs a building permit, uses any extra workers, or reaches $1,000 or more in labor and materials across one or more contracts. The small-job exemption only covers work under $1,000 that needs no permit and where the unlicensed person hires no one, so check a contractor's license before you hire for a decorative job. Permit rules differ from city to city, so I check with the local building office early in planning and walk you through what they say, and when a permit is needed, we pull it.

Across Contra Costa County, the most common soil rating for shrink and swell, how much the ground grows when wet and shrinks when dry, is high. That's a countywide summary and not a reading of your yard, but it's one more reason I look hard at the base and the drainage, the same as on jobs in Antioch and Concord. We're based in Pittsburg and take jobs in the cities around it, so call even if yours isn't listed.

Get a free on-site estimate for your decorative concrete

Expect a reply within 1 business day, and there's no pressure to book. After you send the form, we set a time, I come out to look at the area, and you get a written estimate that says what's included.

(925) 318-8157

Why Pittsburg homeowners call C&K Pittsburg Concrete Company

  • I write your estimate myself

    I come out to look at the job, write the estimate and then run the work alongside our crew. The person who heard what you want is the one standing there when the concrete goes in.

  • Fully licensed and insured in California

    C&K Pittsburg Concrete Company is fully licensed and insured. You don't have to wonder whether the person pouring your patio is allowed to do it under the state rule above.

  • Running our own jobs since 2021

    I started this business in 2021 after learning the trade as a helper, mixing, setting forms and watching older hands read a job before touching it. We're best known for jobs with a puzzle in them, like an old slab or a steep yard, which is often where a decorative project starts.

On decorative work, the finish only looks as good as the slab under it, so it's worth having someone look at the ground first. Call or send us a note and I'll set a time to come out.

Decorative concrete questions from Pittsburg homeowners

How much does a stamped concrete patio cost in the Bay Area?

A stamped concrete patio in the Bay Area usually costs about $10 to $20 per square foot, and that's the going rate around the region, not a quote from us. Reinforced concrete costs more per square foot than unreinforced, and the pattern, colors and base work move the price too. Your estimate gives the figure for your own yard.

Will my stamped concrete match the color sample exactly?

Close, but not exactly, because the finished color usually varies some from a sample. One color maker says jobsite conditions, the concrete mix, curing, finishing and the sealer can all shift it. Pick a look you'd be happy with a shade lighter or darker.

What is the best way to reseal decorative concrete?

Use fewer, lighter coats, and only reseal when the surface needs it. One sealer maker says putting it on too heavy, in too many coats or too often can make it bubble, whiten, peel, flake and finally fail. Follow the directions for the sealer that's on your slab.

Does a decorative concrete contractor need a license in California?

Yes, for most decorative jobs, under the state rule in the Pittsburg section above. The state board's concrete contractor class covers forming, pouring, placing and finishing flat concrete, which is what this work is. Ask any contractor for their license before you sign.

How do I keep stamped concrete from being slippery?

Choose a texture with some grip and talk through the sealer, because a smooth sealed surface can get slick when it's wet. One maker says even sealers with its slip-resistant additive mixed in shouldn't be thought of as completely non-slip. Around a pool or on a sloped walk, I'll point you toward a finish with more texture.

Can you put decorative concrete over an old patio in Pittsburg?

Sometimes, if the old slab is flat and solid, a stain or overlay can go right over it. If it's cracked, sinking or holding water, we usually take it out and fix the base first, because a new finish on a moving slab cracks right along with it.

  • Concrete retaining walls

    When a backyard slopes too much for a flat patio, a poured wall holds the hillside in place and gives the decorative slab level ground to sit on.

  • Concrete floor installation

    If you want color or a stained look indoors, a new slab in a garage, shop or room gives the finish a sound, level surface to start from.

Tell us the size and look you want

Call (925) 318-8157 or use the form with the square footage and a photo of a finish you like, so I can bring the right samples to the first visit.

(925) 318-8157Request an estimate