How do I estimate the cost of commercial fit-out?
Last reviewed July 5, 2026
Break down the fit-out into trades and materials. Get quotes from suppliers and subbies, and factor in overheads and contingencies. Use past projects as a guide for pricing and timelines.
Key points
- Itemise trades and materials.
- Get quotes from suppliers and subbies.
- Include overheads and contingencies.
Start by listing all the tasks needed for the fit-out. This includes everything from demolition to finishes. Use historical data from similar projects to benchmark your costs, and don't forget to add a buffer for unexpected expenses.
How Alloovium helps
Alloovium can help you pull data from past projects to inform your estimates.
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General information for Australian construction professionals — not legal advice. Verify jurisdiction-specific requirements with the relevant regulator.