Free · No signup · Updated Q1 2026
Build Cost Calculator
Get a realistic estimate in 30 seconds. Adjusted for your suburb, finish level, and site conditions.
Exhaustive Cost Estimator
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Complete all 4 steps for a detailed breakdown
1
Basics2
Structure3
Finishes4
Site250sqm
100 sqm~4–5 bedrooms500 sqm
Reference Data
Building Costs at a Glance
Melbourne & Sydney, Q1 2026. Construction costs only — excludes land and extras.
| Finish Level | Per sqm | 200 sqm | 250 sqm | 350 sqm |
|---|---|---|---|---|
| ○ Budget | $1,800 – $2,200 | $360K – $440K | $450K – $550K | $630K – $770K |
| ◐ Standard | $2,200 – $2,800 | $440K – $560K | $550K – $700K | $770K – $980K |
| ● Mid-Range | $2,800 – $3,500 | $560K – $700K | $700K – $875K | $980K – $1.2M |
| ◆ High-End | $3,500 – $4,500 | $700K – $900K | $875K – $1.1M | $1.2M – $1.6M |
| ★ Luxury | $4,500 – $6,000+ | $900K – $1.2M+ | $1.1M – $1.5M+ | $1.6M – $2.1M+ |
These are general estimates. Your actual cost depends on your suburb, site conditions, and specific choices.
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Know Before You Sign
What's in a Build Quote — and What's Not
Usually Included
- ✓ Structural works (slab, frame, roof)
- ✓ Internal and external cladding
- ✓ Windows and doors
- ✓ Kitchen and bathroom fit-out
- ✓ Electrical and plumbing
- ✓ Painting and floor coverings
- ✓ Builder's warranty and insurance
Usually NOT Included
- ✗ Land purchase
- ✗ Landscaping $10K – $80K+
- ✗ Fencing $5K – $20K
- ✗ Blinds & curtains $3K – $15K
- ✗ Air conditioning
- ✗ Driveway extension
- ✗ Connections water, gas, power, NBN
The real cost is typically 15–25% above the advertised build price
Budget an additional $50K – $150K for a complete, move-in-ready home.
Want to dive deeper?
Explore our detailed cost guides for Melbourne, Sydney, and all of Australia.