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Concrete Slabs & Driveways Cost Calculator

Poured concrete foundations, driveways, shed slabs, patio floors, exposed aggregate, and plain grey finishes.

Benchmark Installed Rate (Fair Work CW3)
$85–$180/m²
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50m²
20m²150m²

Single garage slab: ~20–25m² | Double driveway: ~50–60m² | Large turnaround / workshop: 90m²+

Estimated Total CostFair Work CW3 Loaded
$7,550~$151/m²
Reinforcement:Standard mesh (F54) - approx 33 rolls
Site Works:$2,500 Base Excavation

Itemised Cost Breakdown

Specification: 100mm concrete bed, steel mesh reinforcement, formwork, and pump delivery.

AUD

Plain Grey Broom Finish @ 90/m² (100mm depth)

$4,50060%

Leveling and base preparation

$1,75023%

1.5 days @ $600/day

$90012%

Mixer, compactor, vibrator

$4005%
Total Estimated Cost$7,550 AUD

Reinforcement Mesh Required

100mm slab (standard)

  • ✅ Standard mesh (F54) included in estimate
  • Typical coverage: ~1.5m² per roll
Council Crossover (Road Reserve) Notice

The portion of the driveway crossing council land (footpath, nature strip, and kerb layback) requires a Section 138 (NSW) or Vehicle Crossing Permit (VIC). Work on the road reserve must follow municipal standard engineering drawings and be performed by an inducted contractor.

Material Price Brackets

Plain Grey (Broom Finish)
$80–$105/m²

Standard 100mm reinforced concrete slab with slip-resistant broom finish.

Expected lifespan: 30+ yrs years

Coloured Concrete (Full Depth)
$110–$140/m²

Oxide-pigmented mix throughout the entire batch for consistent long-term tone.

Expected lifespan: 30+ yrs years

Engineered Shed Slab (125-150mm)
$130–$180/m²

Heavy vehicle rated slab with SL82 double mesh and thickened perimeter beams.

Expected lifespan: 40+ yrs years

Exposed Aggregate
$135–$190/m²

Top layer washed away to reveal decorative river stones or quartz pebbles.

Expected lifespan: 35+ yrs years

Want Council Exemption Rules for Your Property?

Select your local government area to check planning regulations, boundary setback thresholds, and statutory council approval requirements.

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