One of the most common questions we receive from homeowners, developers, and project managers is “how much does this cost?” Civil construction pricing in NSW is genuinely complex — it varies by soil type, access, volume, location, and council requirements. This reference consolidates our 2026 market rates across all major civil works categories to give you a realistic starting point before you engage a contractor.
Important note: All prices below are indicative, based on NSW market conditions as at 2026, and require a site inspection to produce an accurate quote. They include plant, operator, and fuel unless otherwise stated, and typically exclude tipping fees, council fees, material supply, and specialist subcontractors unless noted.
Excavation and Rock Breaking Costs
- General soil excavation (load and haul): $40–$80/m³ in Greater Sydney; $25–$55/m³ regional NSW
- Soft/weathered rock (shale, friable sandstone): $100–$250/m³
- Moderate Hawkesbury Sandstone (typical Sydney residential): $200–$400/m³
- Hard Hawkesbury Sandstone (ridgeline sites, Ku-ring-gai): $350–$700/m³
- Coal measure rock (Hunter Valley): $110–$300/m³
- Swimming pool excavation — soil (standard 8m × 4m): $2,500–$5,000
- Swimming pool excavation — sandstone (standard 8m × 4m): $6,000–$18,000+
Earthworks and Site Preparation Costs
- Residential site preparation (600m² block, soil dominant): $8,000–$25,000
- Residential site preparation (600m² block, significant rock): $20,000–$65,000+
- Bulk earthworks cut-and-fill (soil, residential subdivision): $35–$70/m³
- Engineered fill import and compaction: $60–$120/m³ placed
- Subgrade lime stabilisation: $18–$35/m²
- Topsoil supply and spread (100mm depth): $15–$35/m²
Demolition Costs
- Small fibro/timber house demolition (incl. slab, disposal): $15,000–$30,000
- Standard double-brick house (incl. slab, disposal): $25,000–$50,000
- Large house/heritage property: $40,000–$80,000+
- Asbestos removal (bonded, per m²): $35–$90/m²
- Concrete slab breaking and removal only: $5,000–$20,000 depending on size and thickness
- Commercial/industrial demolition: $30,000–$300,000+ depending on size and complexity
Drainage Works Costs
- Stormwater pipe (DN100–DN375, soil trench, installed): $120–$350/lm
- Stormwater pipe (DN100–DN375, rock trench, installed): $300–$900/lm
- Precast stormwater pit installation: $800–$3,500 per pit
- On-site detention tank (supply and install): $8,000–$45,000 depending on volume
- Subsoil drainage (ag pipe, installed): $80–$200/lm
- Gross pollutant trap supply and installation: $5,000–$25,000
Road Construction Costs
- Residential road (subgrade to asphalt, per linear metre of 2-lane road): $150–$350/lm
- Kerb and gutter (concrete, per linear metre): $80–$180/lm
- Road base 150mm placed and compacted: $25–$55/m²
- Asphalt wearing course 40mm AC10: $30–$65/m²
- Industrial pavement construction: $80–$200/m²
Wet Hire Rates
- 1.5t–3.5t compact excavator (operator, fuel): $95–$160/hour
- 5t–8t excavator: $120–$200/hour
- 13t–14t excavator: $140–$230/hour
- 20t–21t excavator: $160–$270/hour
- 30t–36t excavator: $200–$320/hour
What These Rates Don’t Include
Unless explicitly stated, the above rates typically exclude:
- Tipping fees and landfill levies (currently $75–$85/tonne NSW landfill levy for general solid waste, plus facility gate fees)
- Council development application, construction certificate, and inspection fees
- Geotechnical investigation and certification
- Traffic management for works on public roads
- Licensed asbestos removal
- Engineering design fees
These rates provide a starting point, not a quote. The only way to get an accurate price for civil construction in NSW is a site-specific assessment by an experienced civil contractor who has seen your ground conditions, access, and council requirements.
Call O’Niels Civil on 0424 370 073 or request a free site inspection and written quote for any civil construction scope in Sydney or NSW.
