Bathroom Renovation Cost Melbourne (2026 Guide)
Bathroom renovation costs in Melbourne can vary significantly depending on the size, design, materials and condition of the existing space. If you're planning a renovation, understanding realistic cost ranges and what impacts pricing will help you plan properly and avoid unexpected expenses.
Average Bathroom Renovation Cost in Melbourne (2026)
As a general guide:
| Renovation Type | Estimated Cost |
|---|---|
| Basic bathroom renovation | $20,000 – $30,000 |
| Mid-range renovation | $30,000 – $45,000 |
| High-end renovation | $45,000 – $70,000+ |
These ranges will vary depending on the complexity of the project and selections.
What Affects the Cost of a Bathroom Renovation?
Size of the Bathroom
Larger bathrooms require more:
- materials
- labour
- time
Quality of Fixtures & Finishes
Selections such as:
- tiles
- tapware
- vanities
- fittings
can significantly impact the overall cost.
Layout Changes
Moving plumbing, drainage or walls will increase costs due to additional labour and compliance requirements.
Condition of Existing Bathroom
If the existing bathroom has:
- water damage
- failed waterproofing
- structural issues
additional rectification works may be required.
Hidden Costs in Bathroom Renovations
One of the most common issues homeowners face is unexpected costs. These often arise from:
- non-compliant previous works
- waterproofing failure
- damaged substrates
- mould or moisture issues
👉 These must be properly rectified before renovation works continue.
Why Cheap Renovations Can Cost More
Low-cost renovations often:
- skip proper preparation
- ignore underlying issues
- use lower-quality materials
This can lead to:
- ongoing leaks
- premature failure
- costly repairs later
How to Get an Accurate Cost
The only way to determine a true cost is to:
Bathroom Renovations & Building Repairs
Many bathroom renovations involve more than just cosmetic updates. In some cases, works may require:
- waterproofing rectification
- structural repairs
- compliance upgrades
👉 If underlying issues are present, it's important to engage a builder experienced in both renovations and building repairs.
Bathroom Renovations Melbourne
If you are planning a bathroom renovation, Brownlow Building provides:
- full bathroom renovations
- upgrades and redesigns
- rectification of underlying issues
Frequently Asked Questions
What is a realistic bathroom renovation budget?
Most projects fall between $25,000 and $50,000 depending on scope.
Can I renovate a bathroom for under $20,000?
In some cases, but it often limits quality and scope.
Do renovations uncover hidden issues?
Yes — particularly waterproofing and structural problems.
Need a Bathroom Renovation Quote?
If you're planning a bathroom renovation in Melbourne, contact Brownlow Building to arrange an inspection and receive a detailed scope and cost estimate.
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