Last reviewed: July 2026 · How we research these costs · Research source: BRANZ
Walk around Takapuna on a Sunday and you’ll spot the trend everywhere: stamped concrete patios dressed up to look like bluestone pavers, driveways coloured in charcoal and sandstone instead of the old grey slab. It looks sharp in the brochure photos. The question that actually matters is what still looks good after ten Auckland winters, and that’s the one I get asked on nearly every quote.
My name’s Grant Ellery. I’ve spent 19 years pouring and finishing concrete around the North Shore and the eastern bays, and I’ve watched plenty of decorative driveways go from showroom-fresh to shabby inside five years — and a handful that still look sharp a decade on. The difference is almost never the pattern someone picked. It’s what went in under the pour, and what got put on top of it afterwards.
Key takeaways
- Coloured and stamped concrete are two different products: one is about pigment, the other adds a pressed pattern on top of the same pour.
- Integral (through-body) colour outlasts a surface colour hardener, because a chip or scuff shows the same colour rather than bare grey.
- Muted charcoals, warm greys and sandstone hide lichen and salt haze; pale creams and terracotta show every mark within a year or two.
- What fails first is almost always the base and the sealer choice, not the pattern — matt penetrating sealers beat glossy film-forming ones.
- Plain concrete runs $100–$150 per m²; coloured adds $20–$40 per m²; stamped and coloured lands at $180–$280 per m².
- Resealing is a recurring cost, not a one-off — budget for it, and rinse the salt off if you’re near the coast.
In this guide
Two different products, sold under one name
Coloured concrete and stamped concrete get talked about like they’re the same job, and they’re not. Coloured concrete has pigment either mixed right through the batch — integral colour — or dusted on top and worked into the surface as a colour hardener before it sets. Stamped concrete starts the same way, then gets pressed with rubber mats while it’s still plastic, to mimic pavers, slate, timber or cobbles. Stamping is the pricier, more decorative end of the trade, and it’s the one most likely to let you down if the crew rushes the base or the finishing.
It’s worth being clear about that distinction before you ask anyone for a price, because the two decisions are separate. You can have colour without a stamp, and in theory a stamp without much colour, though nobody does the second because the pattern only reads once there’s tone in it. Most jobs I quote are really a colour choice first and a texture choice second, and the money follows the texture more than the colour.
Coloured vs stamped, side by side
People usually come to me having already fallen for a photo, so before we talk patterns I lay the two products side by side on the things that decide how they’ll look and cost over a decade — not just on the day the truck leaves.
| Factor | Coloured concrete | Stamped concrete |
|---|---|---|
| How the colour or pattern is made | Pigment mixed through the batch (integral), or a colour hardener dusted on and worked in before it sets | Poured and coloured the same way, then pressed with rubber mats while plastic to mimic pavers, slate, timber or cobbles |
| Upfront cost | Roughly $20–$40 per m² on top of plain | $180–$280 per m², depending on pattern and number of colours |
| How it fails or ages | Integral colour barely changes; a surface hardener can lighten and wear thin over years | Same colour behaviour, but pattern lines trap moss and make any crack far more obvious |
| Upkeep | Wash down and reseal on cycle; a penetrating sealer lasts longest between coats | Same resealing, plus the textured pattern holds dirt and lichen and wants more thorough cleaning |
| Best use | Driveways and larger areas taking daily traffic, where through-body colour hides wear | Patios and feature entrances where the decorative look earns its keep and the base is done right |
Neither one is the “correct” answer — it depends on where it’s going and how hard the surface will get used. But if you read that table left to right, you’ll notice stamped concrete asks more of you at every stage: more money up front, more obvious when it cracks, more cleaning to keep it looking the part. That’s not a reason to avoid it, just a reason to spend the difference on the base rather than an extra colour in the pattern.
What our climate does to a driveway or patio
Auckland isn’t kind to any decorative concrete. Our rainfall and humidity feed moss and lichen fast, especially on a shaded south wall or under a pōhutukawa. Salt air off the coast — Sunnynook, Milford, the eastern bays, anywhere within a few hundred metres of the water — works into hairline cracks and lifts sealer from underneath. And the reactive clay sitting under most of the isthmus, the same ground under a lot of the villas and bungalows built through the 1920s and 1930s around Devonport and Birkenhead, moves with the seasons. A slab poured without proper reinforcing and control joints will crack, and a crack running through a stamped “flagstone” pattern is far more obvious than the same crack in plain grey.
Aspect matters as much as the mix. A north-facing driveway bakes and fades a surface colour faster; a south-facing patio stays damp and grows the moss and lichen you’ll be scrubbing off every spring. Shade from a fence, a wall or a big tree changes the maintenance picture more than most people expect, so I always look at where the sun actually falls across a section before I recommend a colour or a sealer. The same finish can behave like two different products on the sunny side of a house versus the shaded one.
The finish I see fail first
It’s nearly always the same combination: a heavy surface-applied colour hardener under a glossy, solvent-based sealer. Looks brilliant for two summers, then the sealer turns milky, peels at the edges, and you can see how thin the colour underneath actually was. Integral colour doesn’t have that problem, because the pigment runs all the way through the slab — a chip or a scuff just shows more of the same colour, not bare grey underneath.
The fix isn’t complicated, it’s just less glamorous than the brochure. Integral colour, a matt penetrating sealer, and a base that was compacted properly before anyone thought about patterns. Get those three right and the finish ages slowly and evenly instead of failing in patches, and you’re not calling someone back to strip a peeling gloss coat off a two-year-old patio.
What holds up on Auckland jobs
- Integral (through-body) colour — pigment mixed into the whole load, so wear and minor chips don’t expose a grey underlayer. The safer pick for a driveway taking vehicle traffic every day.
- Muted, earthy tones — charcoals, warm greys and sandstone hide lichen staining and salt haze far better than pale creams or terracotta, which show every mark within a year or two.
- A penetrating sealer over a film-forming one — matt penetrating sealers soak in and don’t peel; the glossy “wet look” sealers are the ones I get called back to strip and redo.
- Deep, well-placed control joints — concrete is going to crack somewhere; the job is making sure it cracks in the joint you cut, not across the middle of your slate pattern.
- Steel mesh and the right slab depth — a proper 100mm slab with SE62 mesh over compacted hardfill, non-negotiable given how much our clay heaves through winter.
Get the base wrong and no amount of pretty stamping — or exposed aggregate, honed concrete, whatever finish you’re leaning toward — will save it. If you want the full picture on why the ground under your slab matters this much, the guide on how Auckland’s clay soil affects your concrete slab is worth ten minutes before you sign anything.
None of these are exotic or expensive add-ons — they’re the ordinary, unglamorous parts of a pour that a good crew does as a matter of course. The trap is a quote that’s cheaper because it quietly leaves one of them out: thinner mesh, wider joint spacing, a film sealer instead of a penetrating one. You won’t see the difference on handover day. You’ll see it in year three, which is exactly when it’s most expensive to fix.
What it actually costs, and the upkeep nobody mentions
| Item | Detail |
|---|---|
| Plain broom-finish concrete | $100–$150 per m², supplied and laid |
| Coloured concrete | Add roughly $20–$40 per m² on top of plain |
| Stamped and coloured concrete | $180–$280 per m², depending on pattern and how many colours are worked in |
| 40m² Takapuna patio, stamped | Roughly $7,200–$11,000 including GST |
| Film sealer recoat | Every 2 to 4 years, about $8–$15 per m² each time |
| Council sign-off trigger | Concrete over 25m², or a new vehicle crossing to the road |
| Vehicle traffic on new slab | Foot traffic after 24–48 hours; keep vehicles off for 7 days, up to two weeks in cool, damp weather |
The part people forget is that upkeep is a real recurring cost, not a one-off. Skip the resealing cycle and the surface dulls and stains within a couple of summers. Penetrating sealers last longer between coats but still want a wash down and an occasional top-up. Anything near the coast should get a fresh-water rinse now and then to move the salt off before it works into the surface. And if you’re over that 25m² threshold, or putting in a new crossing, check the current rules through Auckland Council before you commit to a design.
When I price a decorative job I try to put the whole-of-life number in front of people, not just the pour. A stamped patio that costs a couple of thousand more up front, then wants resealing every few years, adds up over a decade — and that’s fine if you’ve planned for it. What I don’t want is someone treating the sealer coat as optional to claw back the budget, because a neglected decorative surface ages worse than plain grey ever would. Budget the upkeep in from the start and the finish stays looking like the reason you paid for it.
Questions I get asked before I quote
What does a stamped concrete patio cost in a suburb like Takapuna? At $180–$280 per m² for stamped and coloured work, a typical 40m² patio lands around $7,200–$11,000 including GST. Plain broom-finish concrete is $100–$150 per m², with coloured concrete adding roughly $20–$40 per m² on top.
Does stamped concrete crack more than plain concrete? No more than plain concrete does, but the cracks show more against a patterned, coloured surface. The real defence is a properly compacted base, steel reinforcing and control joints cut at the right spacing. On our reactive clay, that base work matters more than the stamp pattern you pick.
Can a cracked stamped driveway be repaired, or does it need replacing? A crack that’s followed a control joint is usually a straightforward patch and reseal. A crack running through the middle of the pattern is harder — colour-matching an old integral mix is close to impossible, so a full spot re-pour of that section, rather than the whole driveway, is usually the honest answer.
Will the colour fade in Auckland’s sun and salt air? Integral colour barely fades because the pigment runs through the whole slab. Surface-applied colour hardeners can lighten over years, especially on north-facing areas and near the sea. Keeping the sealer maintained and choosing a mid-tone rather than a pale shade both slow visible fading.
How long before I can park on a new coloured driveway? Foot traffic after about 24 to 48 hours, but keep vehicles off for a full 7 days, and ideally closer to two weeks in cool, damp weather when concrete cures slowly. Driving on it too early is the fastest way to crack a fresh slab and dent the finish. In a warmer, drier Bay of Plenty summer that window shortens a little — a Tauranga concrete contractor will still hold you to the full week before vehicles.