Townhouse Construction Cost Calculator
Estimate the cost of building townhouses. Enter the number of units and finish, multi-unit townhouse projects share services and structure but carry significant site works, approvals and civil costs.
Your townhouse construction details
Your estimate sits within the typical range.
Townhouse projects carry civil costs the per-unit build price hides, shared driveways, drainage, retaining, fire and services infrastructure. These scale with the site and can be substantial.
Townhouse developments share structure and services to lower the per-unit build cost, but the civil works, approvals and subdivision are major project-level costs. A quantity surveyor and town planner are worth engaging early.
💰 Ways to save
- Repeatable, mirror-image unit designs build more efficiently than varied layouts.
- Engage a town planner and quantity surveyor early, approvals and civil works drive the feasibility.
- Investor-spec finishes keep per-unit costs down for a rental or resale project.
or from $6,607/week over 5 years , indicative finance
How we estimate this
Townhouse construction in Australia typically costs around $350,000 to $450,000 per unit to build in 2026 for standard spec, before land, with civil works, approvals and subdivision adding significantly at the project level. A three-unit project often runs $1.2 to $1.8 million all up.
Pricing reviewed: November 2026.
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Pricing reviewed November 2026. Indicative Australian costs, not a quote.
Understanding townhouse construction costs in Australia
Townhouse construction in Australia typically costs around $350,000 to $450,000 per unit to build in 2026 for standard spec, before land, with civil works, approvals and subdivision adding significantly at the project level. A three-unit project often runs $1.2 to $1.8 million all up.
Per-unit build costs are lower than standalone houses because structure and services are shared, but townhouse projects carry civil infrastructure, driveways, drainage, retaining and fire, plus DA and subdivision costs that scale with the site.
Frequently asked questions
How much does it cost to build a townhouse in Australia?
Roughly $350,000 to $450,000 per unit to build in 2026 for standard spec, before land. Civil works, approvals and subdivision add significantly at the project level.
What extra costs do townhouse projects have?
Beyond the per-unit build, townhouse developments carry civil works (driveways, drainage, retaining, fire services), a development application and usually subdivision, which scale with the site and can be substantial.
Are you a townhouse / multi-unit builder?
Everyone on this page is working out what townhouse construction costs because they are ready to hire. Put your business right beneath the calculator, in your state, so you are who they find. From $50/mo.