Concrete Slabs & Driveways Cost Guide & Council Planning Rules (2026)
Poured concrete foundations, driveways, shed slabs, patio floors, exposed aggregate, and plain grey finishes.
Material Pricing & Longevity Comparison
Supply and installation brackets for common residential specifications in Australia.
| Material Option | Installed Range (per m²) | Expected Lifespan | Description & Best Application |
|---|---|---|---|
| Plain Grey (Broom Finish) | $80 –$105 | 30+ yrs | Standard 100mm reinforced concrete slab with slip-resistant broom finish. |
| Coloured Concrete (Full Depth) | $110 –$140 | 30+ yrs | Oxide-pigmented mix throughout the entire batch for consistent long-term tone. |
| Engineered Shed Slab (125-150mm) | $130 –$180 | 40+ yrs | Heavy vehicle rated slab with SL82 double mesh and thickened perimeter beams. |
| Exposed Aggregate | $135 –$190 | 35+ yrs | Top layer washed away to reveal decorative river stones or quartz pebbles. |
State & Territory Exemption Thresholds
Select your state to view development approval exemption triggers under local planning schemes.
Ground-level flatwork and slabs not altering overland stormwater paths
At-ground hardstand; no change to ground level > 600mm
Ground-level flatwork and slabs not altering site drainage
At-ground flatwork not changing overland stormwater flow
At-ground flatwork, paving, and concrete slabs
Ground-level concrete flatwork, driveways, and footpaths
At-grade slabs and driveways; permeable area requirements maintained
Ground-level flatwork; kerb crossover requires council crossover permit
Calculate by Local Government Area (LGA)
Select your council area for interactive dimension calculators and local certifier checklists.