Construction Cost Per Square Metre Calculator

Estimate construction cost per square metre, and the rough total, for a build in Australia. Choose the build type, size and finish level.

Land surveyor using a total station at an Australian building site — Construction Cost Per Square Metre Calculator
Real market datafrom Australian price guides
Independent estimatesset by market data, not providers
Trusted by thousandsof Australians

Your construction cost per square metre details

m²
Estimated construction cost · NSW$449,300 – $673,900Indicative estimate only
$561,600Midpoint
Market ratesRecent
NSWYour location
How your estimate comparesTypical range
$561,600
$324,000$972,000
✓

Your estimate sits within the typical range.

💡Per-square-metre rates are a planning guide only. Site costs (slope, access, soil), demolition and council requirements sit on top and vary enormously by block.

Where the money goes

Estimated breakdown for your configuration

Structure & trades$308,90055%
Fit-out & finishes$140,40025%
Services$67,40012%
Design & management$44,9508%
💰 Ways to save
  • A project or volume home has the lowest per-square-metre rate by a wide margin.
  • Keep the footprint simple, two storeys on a smaller footprint can cost less per square metre than sprawling single-storey.

or from $2,684/week over 5 years , indicative finance

How we estimate this

Construction in Australia typically costs $2,000 to $4,500 per square metre in 2026, so a 200m² home ranges roughly $400,000 to $900,000. A project or volume home is at the low end; architectural and high-end builds reach the top.

Pricing reviewed: October 2026.

Pricing reviewed October 2026. Indicative Australian costs, not a quote.

Understanding construction cost per square metres in Australia

Construction in Australia typically costs $2,000 to $4,500 per square metre in 2026, so a 200m² home ranges roughly $400,000 to $900,000. A project or volume home is at the low end; architectural and high-end builds reach the top.

Per-square-metre is a planning figure only. Site costs, slope, soil, demolition and council requirements sit on top and vary enormously, so always get a detailed, site-specific quote.

Frequently asked questions

What is the construction cost per square metre in Australia?

Typically $2,000 to $4,500 per square metre in 2026. A project home is at the low end; architectural and premium builds reach the top. Site costs sit on top.

Does the per-square-metre rate include everything?

No. It covers the build itself. Site costs (slope, soil, access), demolition, landscaping and council fees are usually additional and vary a lot by block.

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