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How Much Does It Cost to Build a House in Perth?

General Perth and WA construction cost ranges for project homes, custom homes, and luxury homes, plus what to review before signing a contract.

Overview

The cost to build a home in Perth depends on the design, size of the home, finishes, and site conditions.

These figures are general estimates and can vary depending on market conditions, builder pricing, and material costs.

Before committing to a builder, it is important to review the full scope of inclusions and allowances within the contract.

Typical construction cost ranges in Western Australia

Project Homes

Approximately $1,800 – $2,500 per square metre.

Custom Homes

Approximately $2,800 – $4,000 per square metre.

Luxury Homes

Approximately $4,000+ per square metre.

Important reminder

These ranges are intended as general guidance only. Actual pricing may vary depending on the builder, the final design, the specification level, and any site-related costs.

It is worth checking exactly what is included in the quote so you can compare builders on a like-for-like basis.

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