How Much Does It Cost to Install or Replace a Toilet in Australia (2026)?
Quick Answer
Toilet replacement (existing connection): $300–$700 labour. New toilet installation (new rough-in): $800–$2,500+. The toilet unit itself costs $200–$1,500 depending on brand and style.
Toilet Installation Costs Breakdown
| Job Type | Labour | Time |
|---|---|---|
| Replace toilet (same position) | $300–$500 | 1–2 hours |
| Replace with different set-out | $500–$900 | 2–4 hours |
| New installation (new rough-in) | $800–$2,500 | 4–8 hours |
| Wall-hung toilet install | $1,000–$2,000 | 4–6 hours |
| Bidet seat addition | $200–$400 | 1 hour |
What's Included in the Price?
- Standard replacement: Remove old toilet, install new, connect to existing waste and water, seal, test flush
- Not usually included: The toilet unit itself (customer supplies or you mark up), tiling repairs, structural modifications
- Extras that add cost: New cistern tap ($30–$60), new flexi hose ($20–$40), pan collar ($15–$30), silicone ($10)
Compliance Note
Toilet replacement is notifiable work in QLD if you're altering the drainage connection. Like-for-like replacement on the same set-out is generally not notifiable, but if you change the pan position or add new pipework, lodge a Form 7.
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