The number one question homeowners ask when considering an exposed aggregate driveway is: how much is this actually going to cost? And yet, most content online either refuses to answer directly or gives a range so wide it is practically useless. This guide does something different — it breaks down the actual components of exposed aggregate driveway cost, explains what drives pricing up or down in Central Victoria specifically, and gives you a realistic framework for budgeting before you call anyone for a quote.
What Drives the Cost of an Exposed Aggregate Driveway?
Exposed aggregate driveway pricing has several distinct components, and understanding each one helps you make better decisions about where to spend and where you might save. The main cost factors are: area (square metres), site preparation, the concrete mix and aggregate selection, the finishing method and sealing, and the contractor’s labour rates.
Every project is different. A straightforward rectangular driveway on a level block with good truck access is priced differently to a curved driveway on a sloping block with limited site clearance. Getting a quote without understanding these variables means you cannot accurately compare suppliers.
Concrete Supply Cost
The concrete itself — the exposed aggregate mix supplied by a company like Broadmix — is one of the more transparent cost components. Exposed aggregate concrete is priced per cubic metre. A standard residential driveway using a 25MPa exposed aggregate mix will cost more per m³ than plain premix, because of the decorative aggregate component and the precision required in mixing.
In Victoria, exposed aggregate concrete mix can cost between $160 and $220 per m³ depending on aggregate type, mix specification, and supplier. Always confirm current pricing directly with your supplier, as material costs fluctuate.
For a typical double-car driveway of approximately 40m² at 100mm depth, you are looking at roughly 4 to 4.5m³ of concrete. Material cost alone at current prices can range from approximately $700 to $1,000 for the concrete component. Other costs are layered on top.
Site Preparation and Excavation
Excavation and subbase preparation is a labour and machinery cost that varies based on the existing ground conditions on your block. If your driveway area is on established, compacted ground, preparation costs are lower. If you have soft fill, tree roots, existing pavement to remove, or significant level changes to manage, costs rise accordingly.
Site preparation for a residential driveway in Victoria typically adds between $1,500 and $4,000 to total project cost, depending on site conditions and the extent of earthworks required.
Labour and Installation
Exposed aggregate concrete is more labour-intensive to install than plain concrete. After pouring and levelling, a surface retarder is applied, the concrete must cure to the right point, and the surface is then washed and brushed to expose the aggregate. Timing is everything — wash too early and aggregate is removed; too late and the surface does not expose properly. This expertise commands a higher labour rate than plain concrete finishing.
Installed exposed aggregate driveway pricing in Victoria typically ranges from $80 to $150 per m² depending on complexity, aggregate choice, and regional labour rates — with regional Victoria often at the lower end of this range compared to metropolitan Melbourne.
Aggregate Choice and How It Affects Cost
The aggregate you choose is the most visible element of your finished driveway, and it has a direct impact on cost. Pea gravel and river rock aggregates in standard sizes and natural tones are at the more affordable end of the spectrum. Crushed granite, quartz, and recycled glass are at the premium end — they cost more to source and process, and that cost flows through to the final price.
Colour also plays a role. Some aggregates are naturally colourful, while others are used in combination with pigmented cement to achieve specific tones. Custom colour blends typically add to cost. At Broadmix, we supply a range of exposed aggregate mixes and can walk you through the options and their pricing before you commit.
Sealing: The Step You Cannot Skip
A quality penetrating sealer applied after curing is not optional for exposed aggregate — it is essential. Sealing protects the surface from oil stains, UV damage, water penetration, and the freeze-thaw cycling that Central Victoria winters can bring. An unsealed exposed aggregate driveway will begin to look tired and stained within a few years. A properly sealed surface stays looking sharp for a decade or more with periodic resealing.
Most sealers require reapplication every 3 to 5 years depending on traffic, UV exposure, and the type of sealer used. Broadmix stocks quality concrete sealers as part of our product range.
Sealing adds to the initial project cost, but it is genuine value — protecting an investment of several thousand dollars for a fraction of the cost of resealing or repair down the track.
What a Realistic Budget Looks Like
For a standard double-car exposed aggregate driveway in Central Victoria — roughly 35 to 45m² on a straightforward site — total installed cost including concrete supply, labour, site preparation, and sealing will typically fall somewhere between $5,000 and $10,000. Single-car driveways, simpler sites, or standard aggregate choices come in at the lower end. Larger driveways, steep blocks, premium aggregates, and complex designs push costs higher.
These are indicative ranges, not quotes. For an accurate price for your specific project in the Broadford, Kilmore, Wallan, or Seymour area, you need site-specific quotes from your concreter and your concrete supplier. Broadmix provides transparent concrete supply pricing — call us or visit broadmix.com.au for a quote on the mix component of your project.
Getting Value From Your Exposed Aggregate Investment
Exposed aggregate is a long-term investment. A well-installed, properly sealed driveway will look good and perform well for 20 to 30 years or more — far outlasting asphalt or gravel alternatives. It adds genuine kerb appeal and — anecdotally — is a popular feature for buyers when properties are sold.
The best way to get value is to invest in quality at every step: good subbase preparation, the right concrete mix from a reliable supplier, a skilled concreter who understands exposed aggregate installation, and proper sealing on completion. Cutting corners on any of these steps has a way of showing up later — as cracking, uneven aggregate exposure, staining, or surface deterioration.
Frequently Asked Questions
How much does exposed aggregate concrete cost per m² in Victoria?
Installed exposed aggregate concrete in Victoria typically costs between $80 and $150 per m², including concrete supply and labour. Regional Victoria tends to sit at the lower to mid range of this scale compared to metropolitan Melbourne. The concrete mix itself is supplied per cubic metre — contact Broadmix for current supply pricing for your specific project volume.
Is exposed aggregate concrete more expensive than plain concrete?
Yes, exposed aggregate costs more than plain concrete, both for the material and installation. The concrete mix costs more per m³ due to the decorative aggregate component, and installation is more labour-intensive because of the retarder application, timing requirements, and washing process. However, exposed aggregate delivers significantly greater visual appeal and is often considered better value over the life of the driveway.
How long does an exposed aggregate driveway last in Victoria’s climate?
When properly installed and sealed, an exposed aggregate driveway in Central Victoria should last 20 to 30 years or more. Victoria’s climate includes UV, frost, and seasonal temperature swings — all of which exposed aggregate handles well. The main maintenance requirement is periodic resealing, typically every 3 to 5 years, to maintain surface protection and appearance.
What aggregate is most popular for driveways in Central Victoria?
Pea gravel and river rock in natural earth tones are the most commonly chosen aggregates for residential driveways in the Broadford, Kilmore, Wallan, and Seymour areas — they complement the natural landscape of Central Victoria and are priced accessibly. Crushed granite and quartz are gaining popularity for modern home designs. Broadmix can show you aggregate samples and discuss what works with your home’s exterior colours.
Get an Honest Quote From Your Local Concrete Supplier
Broadmix supplies exposed aggregate concrete to homeowners, owner builders, and concreters across Central Victoria. We give you clear pricing on the concrete supply component, help you choose the right aggregate for your project, and back our products with the advice and service of a family-run local business.
Visit broadmix.com.au/ or call us to discuss your exposed aggregate driveway project. We are based in Broadford and deliver across Kilmore, Wallan, Seymour, and the wider Mitchell Shire region.
