Exposed Aggregate

Exposed Aggregate Concrete in Dunedin

The most popular finish for Dunedin driveways and outdoor areas. It's textured for grip on our hills, hides wear and dirt, and looks great for decades.

Why so many Dunedin homeowners choose exposed aggregate

Exposed aggregate is concrete with the top layer washed away to reveal the natural stone inside. The result is a textured surface that grips well in the wet and frost, which makes a real difference on steep Dunedin driveways.

Timing is everything with this finish. Washing too early pulls stones loose and too late leaves them buried, so our crew watches each pour closely through the cure. We can talk you through stone colours and sizes, then seal the finished surface to bring out the colour and protect it.

Price guide

What it typically costs

Indicative Dunedin prices per square metre, including standard preparation, reinforcing and finishing. Every site is different, so we confirm a fixed price after a free site visit.

Plain broom finish$109 – $181/m²
Coloured concrete$128 – $213/m²
Exposed aggregate$154 – $256/m²
Stamped / decorative$169 – $281/m²

Want a ballpark now? Try our concrete cost calculator.

Recent work

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How it works

From quote to finished concrete

  1. 1Free site visit

    We measure up, check access and drainage, and talk through finishes.

  2. 2Fixed written quote

    A clear price with everything included, and no hidden extras.

  3. 3Prep & pour

    Dig-out, base, formwork and reinforcing, then the pour and finish.

  4. 4Cure & clean-up

    Curing advice, control joints, sealing if chosen, and a tidy site.

FAQ

Common questions

How much does exposed aggregate cost in Dunedin?

Exposed aggregate typically costs between $154 and $256 per m² in Dunedin, depending on the size of the area, site preparation and the stone you choose. We give you a fixed price after a free site visit.

Is exposed aggregate slippery?

No. The exposed stone gives it a naturally textured surface, so it's one of the grippiest concrete finishes. That's why it's so popular on Dunedin's sloping driveways.

Does exposed aggregate need sealing?

Sealing isn't essential, but we recommend it. A good sealer brings out the colour of the stone, makes cleaning easier and helps protect the surface from stains and moss. Most sealers last a few years before a recoat.

Can exposed aggregate be used for patios and paths?

Yes. It works well anywhere you want a hard-wearing, non-slip surface, including paths, patios, pool surrounds and entertaining areas.

Areas we cover

Based in Dunedin, working across the city, Mosgiel, the Taieri and wider Otago. See all areas we serve.

  • Dunedin Central
  • Mosgiel
  • Roslyn
  • Kaikorai
  • Belleknowes
  • Mornington
  • St Clair
  • St Kilda
  • South Dunedin
  • Caversham
  • Green Island
  • Abbotsford
  • Brighton
  • North East Valley
  • Pine Hill
  • Port Chalmers
  • Waverley
  • Andersons Bay
  • Outram
  • Taieri

Related services

Get a free, fixed quote

Tell us about your project and we'll arrange a free site visit, usually within a few days.