Cost
Stamped or Coloured: What Each One Adds
Two separate decisions that get treated as one. Published ranges for the patterned version, what the figures leave out, and the middle option that gets you most of the look for a fraction of the money.
When somebody rings us and says they want stamped concrete, what they usually mean is that they do not want a plain grey rectangle. That is a reasonable thing to want, and stamping is only one of the ways to get there. Separating the two decisions, the shade and the texture, opens up a middle route that costs a good deal less than the one most people assume they are choosing.
The published ranges for stamped work
National figures from HomeGuide, read September 2026. Not our prices, not Lake County prices:
| Item | Published national range |
|---|---|
| Stamped concrete, per square foot | $8 to $19 |
| A 10 by 20 stamped patio | $1,600 to $3,800 |
| A 20 by 20 stamped patio | $3,200 to $7,600 |
| A two-car stamped driveway | $6,900 to $10,400 |
| Stamped walkway, per square foot | $10 to $21 |
| Plain walkway, per square foot | $7 to $17 |
Read the footnote on that source before you read the numbers. It states the prices cover a slab four to six inches thick and exclude excavation and ground preparation. That is not a detail. Preparation is the part of this job that decides whether the patio is still flat in ten winters, and around here it is written into the ordinance rather than left to taste.
What the pattern is actually buying
Stamping belongs to the last hour of a pour. Pigment is already in the mix or is broadcast onto the surface, a powder goes down to stop the tools sticking, and the mats go on while the concrete is still soft enough to take an impression. Nobody gets a second attempt. The window is narrow, and once the slab firms up the texture it has is the texture it keeps.
So a large part of what you pay for is crew size and timing rather than material. A stamped pour needs more hands on site at once than a broom finish does, because the whole area has to be worked before any of it goes off. That is why the gap between plain and stamped widens on larger areas rather than staying proportional.
Colour on its own, which is the option nobody offers
Integral colour is pigment mixed through the concrete rather than applied to the surface. Put a straightforward broom finish on top of it and you get a patio that is unmistakably not a grey slab, without any pattern at all.
Three things recommend it. It costs a fraction of stamping, because nothing about the pour day changes. Because the pigment runs through the slab rather than sitting on it, wear reveals more of the same colour instead of grey underneath. And there is no pattern to date, which matters more than people expect over fifteen years.
Where it falls short of stamping is relief. A stamped surface has depth and shadow that a coloured flat finish does not, and if what you are picturing is the look of cut stone, colour alone will not deliver it.
The local part: what has to be underneath either one
Whichever you choose, the specification below the surface does not move. In Antioch a residential patio slab is a four-inch minimum, and the ordinance says four rather than three and a half, which is a distinction worth knowing because three and a half is what a nominal four-inch form actually yields if nobody is paying attention. Underneath that goes four inches of compacted CA-6, and the mix runs a six-bag specification with three to six percent entrained air.
That last figure is the one that matters for a decorative surface in this climate. Entrained air is a network of tiny bubbles giving freezing water somewhere to expand into, and without it a handsome patterned surface spalls in a few winters. None of it appears in a published square-foot range, and all of it appears on the invoice.
The pattern you pick is a twenty-year decision
Worth saying because nobody selling the product will. Stamped patterns have fashions, and a pattern chosen because it is what the showroom has a mat for is a pattern you will be looking at for a very long time. The large formal slate and ashlar patterns that were everywhere a decade ago now read as belonging to that decade in a way plain concrete never will.
Two things reduce the risk. Choosing a pattern that echoes something already on the house, the brick, a stone sill, a path that is staying, anchors it to the building rather than to a catalogue. And keeping the colour restrained does more for longevity than choosing the texture carefully does, because it is the strong colours that date first and fade least evenly.
Ask to see the mat itself rather than a photograph of a finished job, and ask what scale it works at. A pattern sized for a large terrace looks wrong compressed into a small courtyard, and that is a judgement easier to make with the tool in your hands.
Where each one belongs
Stamping earns its money on a surface you sit on and look at, in a spot that never sees a shovel or a bag of grit. Colour alone suits a large area where the budget matters and the pattern would be doing less work than you think. And plain grey with a clean broom finish is genuinely the right answer on a driveway most of the time, because it is the surface that takes the traffic and the winter and the least admiring attention.
Costs for the underlying patio, with the assumptions written out, are in our patio pricing guide. When you are ready to have a shape and a finish drawn against your actual garden, that starts at concrete patio.
Sources
- HomeGuide, stamped concrete cost - $8 to $19 per square foot, patio and driveway totals, and walkway comparison against plain concrete. The source states its prices are for slabs four to six inches thick and exclude excavation and ground preparation. Read 22 September 2026.
- Village of Antioch, Building and Code Enforcement - residential patio slab specification and local permit enquiries.