Exposed aggregate
The surface is washed back to reveal the stone in the mix. Textured, hard-wearing, hides marks well, and available in a wide range of stone colours and sizes.
Decorative concrete
Exposed aggregate, honed, coloured or stencilled, the finish is the part everyone sees and the hardest to fix later. We pour and finish it ourselves, so the surface you picked is the surface you get.

Five, broadly. Exposed aggregate washes back the surface to reveal the stone. Coloured concrete uses oxide through the mix. Honed and polished grinds the surface smooth. Stencilled and stamped press a pattern in before it sets. Each has a different cost, a different texture underfoot and a different maintenance story.
The complete package
Decorative concrete is judged entirely on appearance, which means every mistake is permanent and visible. Almost all of them happen before or during the pour, not afterwards.
A decorative surface on a poor base cracks in exactly the place you look at most. The preparation under a feature area matters more, not less, than under a plain slab.
Colour comes from the mix. Inconsistent batches or added water on site produce patchy colour across a single pour, and it cannot be corrected afterwards.
Exposed aggregate, stencil and stamp all have a window. Too early and the surface tears, too late and the texture never takes. Weather moves that window constantly.
Control joints have to be planned into the design. Cut where it suits the crew rather than the eye, they ruin an otherwise good-looking surface.
Uneven curing causes blotching and colour variation. Decorative work needs to be cured properly, not just left.
Most decorative finishes need sealing, and the product and timing change the final look. This is a finishing decision, not an afterthought.
Finishes
Worth seeing these in person rather than on a screen. Colour and texture photograph very differently to how they read underfoot.
The surface is washed back to reveal the stone in the mix. Textured, hard-wearing, hides marks well, and available in a wide range of stone colours and sizes.
Oxide through the mix rather than on the surface, so the colour goes all the way through. Charcoal is the most requested colour in the Hills by a distance.
Ground back to expose the aggregate in a smooth surface. The most refined looking option and the most expensive, with grip needing consideration in wet areas.
A pattern applied before the surface sets, giving the look of pavers or brick in a single continuous slab with no joints to weed or lift.
Texture pressed into the surface for a stone, timber or tile appearance with real depth. More dramatic than stencil and more dependent on finishing skill.
Borders, bands and inlays combining two finishes — an exposed aggregate field with a charcoal border is a common way to lift a plain driveway.
Choosing
There is no best finish, only the right one for where it is going and what it has to put up with. This is roughly how we steer people.
| Driveways | Exposed aggregate or coloured concrete. Both wear well under vehicles and hide tyre marks. Stencil works but shows wear faster in wheel tracks. |
|---|---|
| Pool surrounds | Exposed aggregate for grip and cooler surface temperature. Honed looks sharper but needs surface treatment — see pool surrounds. |
| Alfresco & courtyards | Honed, coloured or stamped, since these are low-traffic areas seen up close where finish quality shows most. |
| Paths & steps | Exposed aggregate or textured finishes for grip, particularly on any path that gets wet or slopes. |
| Large rural areas | Plain or coloured concrete. Over large areas the cost difference between finishes becomes the deciding factor. |
| Hot climates | Lighter aggregates and colours. A dark surface in full western sun gets uncomfortably hot underfoot, which matters on anything barefoot. |
Pricing
Decorative work carries the same base cost as plain concrete plus the finish on top. The finish is usually the smaller half of the number, which surprises people.
Recent work




Why Southo
High-end workmanship on visible surfaces is what we are known for. Decorative work is where that is most obvious.
A beautiful finish on a bad base is a cracked beautiful finish. We do both, so neither gets cut.
Control joint layout planned against the design rather than cut wherever is convenient.
If a finish is wrong for the location — too hot, too slippery, too high maintenance — we say so before you pay for it.
Hundreds of job photos across the Hawkesbury and the Hills, filed by suburb and finish, not stock images.
Licensed NSW concreting contractor with public liability and home warranty insurance. Details supplied on request.
Tell us the area and the look you are after and we’ll talk through what actually works there.
Reviews
Service area
Based in the Hawkesbury, working across the Hills, Sydney and the Central Coast.
Questions
Stencil applies a pattern to the surface using a paper template and colour hardener, producing a flat printed look. Stamp presses a textured mat into the concrete for real depth and relief. Stamp looks more convincing up close and costs more.
No. It cracks the same, but it shows more because you are looking at it. That is why base preparation and control joint layout matter more on decorative work, not less.
It depends on the finish, the product and how much sun and traffic it gets. Sealed finishes generally need attention every few years. We will tell you what your finish needs and roughly how often.
Sometimes closely, rarely exactly. Concrete varies between batches and ages differently over time, so a new pour next to a ten-year-old one will not be identical. We are upfront about that before you commit.
Photos of real jobs in your area are more useful than a sample board, and we have a lot of them filed by suburb and finish. Ask and we will show you the closest comparable job.
Oxide through the mix is far more stable than a surface-applied colour, but all concrete lightens somewhat with UV exposure over years. Sealing slows it down.
Yes. Acreage entrances, house surrounds and entertaining areas are a good part of our decorative work. Distance and access are factored into the quote.