Decorative concrete in Fremont CA - a colored, patterned slab built on a solid base
Plain gray concrete that looks tired or stained? We add color or a stamped pattern over a base dug out and packed first.
- Licensed and insured.
- Free on-site estimates.
- We reply within 1 business day.
What goes into decorative concrete, and what sets the price?
Decorative concrete in Fremont gives a patio, walk or driveway color or a stamped pattern. It can be a fresh pour, or an overlay, a cement-based layer laid over the slab you already have, so plain gray concrete looks like a finished part of your yard.
Most people who call us have one of two slabs. Some are sound but plain, and some are cracked or sinking and need to come out. The price mostly turns on that choice between a new pour and an overlay, and then on the size, the pattern and color method, how much digging the ground needs and whether we add steel. The schedule turns on the weather for the pour, on the curing wait, which is the time the concrete needs to gain strength before you use it, and on any permit the job needs. Your written estimate spells out what's included, so you see your own figure before anything is decided. If pattern is the main thing you're after, our stamped concrete services page goes into more detail.
How do you know your concrete needs decorative work, or more?
Plain slab, sound underneath
Gray concrete with stains or wear but no wide cracks or sinking usually just needs a new surface, and an overlay may cover it. Waiting costs you little beyond the look, though stains set in deeper the longer they sit.
Color gone dull and blotchy
When a colored slab darkens in patches after rain and dries spotty, the sealer has usually worn thin. Left alone, water and stains work into the surface, and the color gets harder to bring back.
Cracks running through the pattern
Cracks that wander across a slab, or edges that have dropped, usually mean the ground moved or the slab had no joints where it needed them. A new color won't fix that, and the longer it goes, the more the pieces shift and chip.
How we do decorative concrete in Fremont
We start by deciding whether your old slab can take an overlay or has to come out, because an overlay on a slab that's still moving will crack right along with it. For a new pour, we dig out to firm ground, check where the water runs so the slab falls away from your house, and pack the subgrade, the ground the slab sits on. Before you choose a color, I go over how each method looks and how it holds its shade, and we pick the pour time with care, because concrete poured in the midday heat can end up with a weak, dusty top. Then we stamp or finish the surface, cut the control joints, the grooves that give the concrete a planned place to crack, and let it cure. If the budget is tight, I'd keep the money in the base and simplify the pattern, because nobody sees the base on day one, but it's what decides whether that finish stays flat. Before we leave, I explain the sealing it'll need down the road.
Decorative work often ties into other jobs around the yard. On a sloped lot, a colored patio may need one of our concrete retaining walls to hold the ground behind it, and if you want color inside, it starts with concrete floor installation done flat and solid.
New colored or stamped slab
This suits a slab that's cracked, sinking or draining toward the house, because a new finish on bad ground just repeats the old problems. It costs more than an overlay, since we tear out the old slab, rebuild the base and pour.
Overlay on your existing slab
This suits concrete that's solid and drains the right way but looks plain or worn, since it skips the tear-out. It won't cover cracks that are still moving, so I check the slab before I suggest it.
Colored slab with a broom finish
This suits walks and driveways where you want color without a pattern, because a broom finish, light lines brushed across the wet surface, gives feet and tires some grip. It's a plainer look that sits well next to a stamped patio.
Get a free estimate for colored or stamped concrete
We reply within one business day to set a time. I come out, look at the site and write up a free estimate that spells out what's included, and there's no obligation to go ahead.
- Based in
- Fremont, CA 94536
- Hours
- Mon–Fri: 6 AM–11 PM, Sat–Sun: 7 AM–11 PM
What happens after you call about decorative concrete in Fremont?
From your first call to the walk-through, here's what happens and who you'll be dealing with at each step.
Call or send us a note
Call (341) 201-0945, email sales@fremontconcretecompany.com or use the form. We'll get back to you and pick a time for me to come out.
I look at the site
I come out, look at your slab and where the water runs, listen to the look you want and write up the estimate. It spells out what's included, the base work, the color method, the finish and the sealing, so there are no surprises later.
We handle permits and pour
Once you say go, we take care of any permits and inspections the job needs, then our crew digs, builds the base and pours with me on site. We cut the joints and let the slab cure before anyone uses it.
Walk the finished job together
When the work's done, I walk it with you and answer whatever you want to ask about it. If something doesn't look right to you, that's the time to point it out.
Why Fremont homeowners call Frontier Fremont Concrete Company for decorative work
I estimate and run the job
I'm the one who comes out to look at your slab and write the estimate, and I'm on site running our crew when we pour. The person who talked colors with you is the one watching them go in.
Trained on a city crew
I learned concrete pouring sidewalks, curbs and driveway approaches next to inspectors on public streets, then started this business in Fremont in 2020. That's where I learned to get the hidden parts right, the base and the joints, before anyone sees the finish.
Licensed, insured, street left clean
We're licensed and insured. Satisfaction guaranteed on every job, and we leave your site clean and the street the way we found it.
No question is too small to ask before anything gets poured, so if you're weighing colors or patterns, send us a note or call (341) 201-0945.
Decorative concrete, retaining walls and clay soil in Fremont
Fremont requires an encroachment permit from the city for work in the public right-of-way or public easements, and its list names curb, gutter and sidewalk work, not decorative concrete. If your colored driveway or walk reaches the sidewalk or curb, we pull that permit, call USA Underground Alert two business days before we start and call the inspector at least a day ahead. For work that stays on your lot, that list doesn't settle the question, so we check with the city or county office for your address before work starts, and if a permit is needed, we pull it, set up the inspections and meet the inspector on site.
Clay is the other thing I look at here. Across Alameda County, about 37% of the soil area is high shrink-swell clay, the kind that swells when it's wet and shrinks as it dries, which tells you nothing certain about your lot but explains why I check the ground first. A California engineers' guide generally recommends rebar, steel bars set inside the slab, to resist cracking if the ground heaves or settles, along with control joints so any separation falls along a joint instead of across the middle. We dig out and pack the base on every job, and where the ground calls for it, I'll talk through adding steel and setting the joints into the pattern so they read as part of the design. We plan for the same kind of ground on jobs in Union City and Newark, and we work in many of the cities around Fremont.
Questions about decorative concrete in Fremont
How much does a stamped concrete patio cost in Fremont?
A stamped concrete patio in San Francisco usually costs about $10 to $20 per square foot, which is what the market charges across the bay, not our price. A reinforced patio costs more per square foot to pour than one without steel, so the ground under your slab can move the number. I'll give you your own figure after I've seen the site.
What is the best way to choose a color method for decorative concrete?
Compare how each method looks and how it holds its shade on a slab your size before you pick one. Integral color is usually mixed in at the ready-mix plant, so the contractor has less control over it, and the mix and any impurities can shift the shade. On a bigger project, an even color across the whole slab is harder to keep, which is worth raising when you compare methods.
What causes colored concrete to fade outdoors?
Some concrete dyes fade in direct sunlight, which is why they aren't recommended for outdoor surfaces. For a patio, walk or driveway out in the sun, that usually means a color that goes into or onto the concrete instead of a dye.
What is the best time of day to pour stamped concrete?
Stamped concrete goes in best on a day that isn't hot, windy or dry, because those conditions speed up drying of the bleed water, the water that rises to the top of fresh concrete. When the date can't move, the early morning or late evening is the most practical time to pour, so plan your day around those hours. We set the pour hour with you when we schedule.
How often does stamped concrete need resealing?
Reseal stamped concrete when its water or stain protection or its color depth fades, not on a set calendar. Sealing more than it needs leaves build-up that can be slow and costly to remove, so a yearly coat just for shine can cause problems. Penetrating water repellent sealers protect against water and stains, though most of them add no richness to the color.
What license does a concrete contractor need in California?
California's Contractors State License Board lists the C-8 Concrete Contractor license for forming, pouring, placing, finishing and installing flat and other concrete work. The state's minor work exemption, now $1,000, covers only work that needs no permit, and only when the unlicensed person employs no one on the job, so it's worth asking about on a small patch or step.
Related services for decorative concrete jobs
Concrete retaining walls
On a sloped Fremont yard, a wall can hold the soil back so a new colored patio has level, stable ground to sit on.
Concrete floor installation
If you want color indoors, in a garage, studio or living space, the floor itself has to be poured flat and solid before any finish goes on it.
Service areas for decorative concrete work
Frontier Fremont Concrete Company is based in Fremont, California, and works in many of the cities around it, including Hayward and Milpitas. The 12 cities below have their own pages, and if you don't see yours, ask us.
Talk through your colors before the pour
If you call with the rough size, whether you're thinking new pour or overlay, the finish and color you want, and whether the work reaches the sidewalk, I can come out ready to price it.