Concrete Patio Construction in Westminster CA - a slab that drains away from the house
Bare dirt or a cracked, sinking old patio out back? We build a new concrete slab that sheds water away from your house.

- Fully licensed and insured.
- Free estimates at your property.
- Replies within 1 business day.
What goes into building a concrete patio in Westminster?
Concrete patio construction in Westminster gives you a poured slab out back, a flat and solid place for a table, a grill or a few chairs, built on a packed base and sloped so rain runs away from your house.
Most calls start with a patch of dirt nobody uses, or an old slab that's past saving. The price mostly moves with the size in square feet, plain versus stamped concrete, whether steel goes in the slab, and whether an old patio has to be broken out and hauled away first. The schedule depends on whether the city wants a permit and on the weather around pour day. I walk the yard with you and send a written quote that lists each part of the work, so you see your own number before anything gets dug.

How can you tell your patio needs replacing?
Water pooling by the house
If puddles sit against the wall after it rains, the slab is usually tipped toward the house instead of away from it. The longer that goes on, the more water soaks the ground along your foundation every time it rains.
Cracks and sunken corners
A slab that's split or dropped at one edge usually sat on dirt that was raked level, not dug out and packed, so it settled as the ground did. Waiting lets the pieces tilt further, which turns a cracked patio into a tripping hazard.
Dusty, chipping surface
When the top wears to powder or flakes off in chips, the concrete was often poured in midday heat or mixed too wet. It tends to keep spreading, and a patch over a weak top usually doesn't last.
How we handle concrete patio construction
We settle the slope and drainage before anything else, because that's tough to change once the concrete is down. Then our crew digs out the topsoil and packs the subgrade, the ground the slab actually sits on, so it doesn't sink the way a raked-level base does. We set the forms and add rebar, steel bars that hold cracks tight, if you've chosen it, then pour, finish the top and cut control joints, shallow grooves that give the slab a planned place to crack instead of a random one. A broom finish, light ridges dragged across the surface, gives you grip when it's wet, and we clean up before we leave. If the budget gets tight, I'd rather trim the fancy finish than the base, because nobody sees the base on day one but it decides how the slab holds up.
Plenty of patios tie into other work. If you like the look of stone or tile, stamped concrete gets pressed into the slab while it's still soft, and I'll show you plain and stamped pricing next to each other so you can pick a look that fits your budget. If the only way to the backyard right now is across the grass, a concrete sidewalk poured along with the patio gives everyone a dry way to get there.

Get a free written quote for your new patio
Send the form and we'll get back to you within one business day to set a time for a free visit at your property, with no obligation, then send a written quote that lists each part of the work.
(657) 364-0235- Mon–Fri: 6 AM–11 PM, Sat–Sun: 7 AM–11 PM
- projects@westminsterconcretecompany.com
- Westminster, CA 92683
What happens after you call about a patio?
Here's how a patio goes from your first message to the day you set the furniture out, and who you'll be dealing with along the way.
Reach out by phone or form
Call (657) 364-0235 or send the form with a few lines about your yard. We'll set a time for me to come take a look.
Walk the yard with me
I come out myself, ask how you'll use the space, check where the water runs now and send a written quote that spells out each piece, from digging out to the finish. With every part priced on its own, you can see what changes if you swap stamped for plain or skip the steel.
Permit, forms and the pour
If you go ahead, I take care of any permit the city needs, and our crew forms, pours and finishes the slab. We plan the pour for the cooler part of the day, because a slab finished in midday heat can end up with a weak, dusty top.
Walk the finished patio together
When the work's done, I walk the finished patio with you again and we go over it together. We'll also tell you when it's ready for foot traffic and furniture.
Why Westminster homeowners call us for their patio
The slope gets decided before anything is poured, so the best first step is a walk around your yard together. Ask for your estimate and tell me how you picture using the space.
I do every estimate myself
I spent my first years in concrete writing bids for other contractors, and I saw how easy it is to promise one thing and pour another. So I come out to every estimate, and while a lead finisher runs your site, I check in along the way to make sure what gets built is what I sold you.
In business since 2021
We've been building since 2021, and people mostly know us for driveways, patios and stamped work. Questions about slope, base and finish are everyday ones for our crew, not something we're figuring out on your job.
Licensed and insured in California
We're fully licensed and insured. That matters here because California treats building or replacing a patio at your home as home improvement work, which falls under the state's contractor rules.
Patio permits and backyards in Westminster
Whether your patio needs a building permit is the city's call, and it can depend on the project, so we'll help you check with the city before anything gets dug. If it does, I pull the permit as the licensed contractor and set up the inspections, which matters because state rules require a contractor license for anyone building a project that needs a permit.
Lots of the backyards we see are on the small side, with a block wall or fence close to the lot line, so there isn't always room to tip the whole slab away from the house. When that happens, we plan a drain or a swale, a shallow channel in the ground, to carry the water off instead. We run into the same tight yards on jobs in Garden Grove and Fountain Valley, and we handle them the same way.


Questions about concrete patios in Westminster
(657) 364-0235How much does a concrete patio cost in Westminster?
A concrete patio in Orange County usually costs about $6 to $13 per square foot, and where yours lands mostly depends on the finish, the steel and any tear-out. Stamped patios run higher per square foot than plain ones, reinforced ones a little higher than unreinforced, and breaking out an old patio first adds to the cost of the new pour. Your written quote shows your own number, piece by piece.
What is the best way to slope a concrete patio?
Slope it down and away from your house, so rain runs toward the yard instead of toward your foundation. Building guidance says that applies to any patio slab within 10 feet of the foundation. Regrading after the pour is hard and expensive, so it's the first thing I look at when I walk your yard.
Does my patio contractor need a license in California?
Usually, yes. California requires a state license when the patio needs a building permit, when the contractor brings in other workers, or when labor and materials together come to $1,000 or more, and the state's concrete contractor license is the one that covers flat concrete work like patios. If you're thinking about hiring someone without a license for a small job, the state licensing board says to make sure they use no workers and that the project needs no building permits.
Is reinforced concrete worth the extra cost for a patio?
It's worth it if you want any cracks that do show up to stay tight and hairline. An older industry slab guide says enough steel in the slab holds cracks between the joints tightly closed, and in Orange County a reinforced patio usually costs a little more per square foot than one without. I'll price it both ways so you can weigh tighter cracks against the cost.
What causes a new concrete patio to crack?
Most cracks in a new slab come from the concrete shrinking as it dries, or from a base that settles because it was raked level instead of packed. A national guide on home concrete work says a wetter mix shrinks more and ends up weaker, so it's fair to ask any crew how they keep the water in the mix under control.
Can a concrete contractor build a patio cover too?
Usually not a wood one, because the state licensing board lets a concrete contractor use wood only as forms for the concrete, so a lattice patio cover takes a different contractor. If a cover is in your plans, tell me at the estimate so we can talk about where its posts will sit and you can ask who'll build it.
Other concrete work that goes with a patio
Stamped concrete services
Pick stamped concrete if you like the look of stone, brick or tile underfoot but want one solid slab without loose pavers to reset.
Concrete sidewalk building
A poured walkway from the driveway or side gate gives you a clean, steady path to the new patio instead of a worn strip of lawn.
Service areas for concrete patios near Westminster
Signature Westminster Concrete Company is based in Westminster, California, and builds patios across the 12 cities listed here, from Huntington Beach up to Fullerton. We also work in plenty of other cities nearby, so ask even if yours isn't on the list.
Westminster, CA
Start planning your new concrete patio
When you call or write, tell me the rough size in square feet, whether an old slab has to come out and whether a cover is planned, so I show up with the right questions.
