australian building cost calculator

Your building estimate

Based on your answers, here is an indicative range for your project.

We’re saving your details — if this takes a moment, your range is still below.

Indicative project range

Dollar range
—
Midpoint
—
Contingency

This range includes a 5% contingency for unexpected costs during construction. It is already built into the figures shown.

Your Project Details

What is included in this guide

  • Construction costs
  • GST
  • Builder preliminaries
  • Typical builder margin allowance within the calculated range

What is not included

  • Land purchase and stamp duty
  • Council, planning and statutory fees
  • Landscaping and works outside the building allowance
  • Furniture, appliances and window furnishings
  • Utility authority and service connection costs
  • Site-specific costs requiring further investigation

What would you like to do next?

Better understand your site or book a feasibility consultation.

Understand my site

Understand what your site offers, including its orientation, terrain, neighbouring influences, planning considerations, design constraints and potential cost impacts.

Get in touch

Book a feasibility consultation

Discuss your project, site, design goals and budget with an experienced Destination Living professional and understand your options before moving forward.

Book my consultation

Practical advice backed by more than 25 years of building experience.

Or call 03 9497 1227

© 2026 Destination Living – All Rights Reserved | Privacy Policy