What a Wollongong concrete driveway costs depends on the block it sits on more than on any rate card. Size and finish get you a starting point. After that, three things on the ground tend to move the figure more than people expect: what your soil is like, where the water goes when a coastal storm hits, and how near the truck can park to the pour. None of those can be judged from a photo or a phone call.
This article breaks a local driveway price into its parts, explains why quick estimates tend to be off, and shows you how to line quotes up fairly. Our concrete driveways page covers how we actually build them.
What the finish adds
The finish is usually the first thing people want to talk about, and yet it's normally a modest slice of the total. Here's roughly how the popular options stack up and where the extra cost comes from.
| Finish | Why it costs more | Best for |
|---|---|---|
| Plain or broomed | Everyday mix, fast to finish, so this is the base price | No-fuss driveways where budget leads |
| Coloured | Oxide added at the plant, or a colour hardener cast across the top | Tying the drive in with the house |
| Exposed aggregate | Chosen stone plus the time spent washing the surface back | Traction and street appeal |
| Stamped or patterned | Extra products and an experienced crew racing the set | A premium, decorative result |
That order is much the same in any Australian city. The Wollongong-specific costs are hiding underneath the finish and at the edges of the job.
What your quote should cover
There's a lot more in a driveway than the concrete itself, and a quote that leaves pieces out is not a bargain, just an unfinished price. Look for each of these: removing and dumping the old driveway, excavation, a compacted road base, steel, formwork, stormwater, the pour and finish, control joints, and the crossover between the footpath and the road. That crossover is on council land and normally has to be built to the standard of whichever council you're in (Wollongong City Council, Shellharbour City Council or Kiama Municipal Council), so check what they require and get it priced in from the start.
Site factors that add work
Anything missing from that list still has to be dealt with. It either shows up mid-job as an extra or gets quietly skipped, and you discover it after a few years of heavy rain. On top of the usual items, these local conditions genuinely change the scope:
- Slope and levels: plenty of local blocks are steep. A drive in Mount Keira, Cordeaux Heights or Stanwell Park might need cut-and-fill, a retaining wall, an easier grade at the kerb so low cars don't bottom out, and a broom or exposed-aggregate surface for grip. Even on flatter sites we set the falls with care so a heavy downpour heads away from the house.
- Clay and soft ground: a deeper dig and extra base keep the slab properly supported while reactive clay swells after rain and shrinks back in dry weather, and low sandy ground near creeks, lagoons or the beach can need more again.
- Sandstone and shale: where rock sits close to the surface on the escarpment, getting down to level can take extra machine hours and occasionally a rock hammer.
- Access: a tight side path, power lines overhead or a garage perched well above the street can rule out pouring off the truck, so we pump or barrow instead.
- Spoil removal: topsoil and any unsuitable fill have to be trucked out, with the hire and tip fees that go with it.
- Road base, placed and compacted in layers to suit whatever ground the excavator actually uncovers.
- Drainage, which on sloping or slow-draining sites in this rainfall is needed far more often than not.
How concrete compares with cheaper options
Measured over its whole working life, concrete usually comes out as the better buy. Gravel is cheap to lay, but big rain washes it away, particularly on a grade, so it needs regular top-ups and regrading. Asphalt (see our concrete vs asphalt comparison) is normally cheaper and fast to put down, but it tends to need replacing sooner and can soften on a hot day. Concrete costs the most at the start and generally lasts the longest, and a solid, textured surface is a relief to have when an East Coast Low sets in.
Is resurfacing an option?
When the old slab is still in good structural shape, resurfacing costs a great deal less than a full rebuild. There's no demolition, no carting, no tip fees and no new full-depth pour; you're paying to grind and clean the existing surface and lay a bonded topping over it. If the concrete is cracked through, pieces move independently, or it's flaking with rusty steel showing, a topping only buys a little time.
How to get a reliable price
We don't publish a price list, and that's deliberate. A flat rate per square metre can't account for the slope, ground, drainage, levels, access and demolition that make each Wollongong job different. A site visit is the only honest way to price it. We'll measure, look at the soil, access, drainage and kerb, then send through a written quote with every item listed. When you weigh it against other quotes, ask each concreter the same things about excavation depth, base, thickness and steel.