Bathroom renovation is one of the most valuable upgrades for any Australian home. Whether you want a simple refresh or a luxury remodel, understanding the real costs helps you plan better, avoid surprises, and choose the right contractor.
In this guide, we break down the average bathroom renovation costs in Australia, labour charges, materials, timelines, and budget-saving tips you can use before starting your project.
💲 Average Bathroom Renovation Cost in Australia (2025)
Bathroom renovation costs vary based on size, finishes, layout, and plumbing complexity.
✔ Basic Bathroom Renovation: $8,000 – $15,000
For small cosmetic updates, budget fixtures & tiles.
✔ Standard / Mid-Range Renovation: $15,000 – $25,000
Most homes fall in this range — modern fittings, quality tiling, new vanity, waterproofing, shower, toilet.
✔ High-End / Luxury Renovation: $25,000 – $40,000+
Premium tiles, custom vanity, stone benchtops, frameless shower, designer tapware.
🧱 Bathroom Cost Breakdown (Where the Money Goes)
1. Demolition: $800 – $2,000
Removing tiles, fixtures, and old fittings.
2. Plumbing: $1,500 – $5,000
Costs increase if plumbing points are moved.
3. Electrical: $600 – $2,500
Lights, exhaust fan, heated towel rails, power points.
4. Tiling: $4,000 – $9,000
Biggest cost in any bathroom.
Price depends on:
- Tile type (porcelain, ceramic, stone)
- Room size
- Tiler experience
- Tile pattern (straight-lay vs herringbone)
5. Waterproofing: $700 – $1,200
Mandatory for Australian standards.
6. Shower: $1,000 – $4,000
Standard framed → cheapest
Frameless glass → premium
7. Vanity & Cabinetry: $600 – $4,000
Custom vanities cost more but last longer.
8. Toilet: $250 – $900
Wall-mounted = premium
Standard = budget-friendly
9. Labour: 40–60% of total cost
Bathroom renovations are labour-heavy, especially tiling and plumbing.
📏 Bathroom Renovation Cost by Size
Small Bathroom (3–6 sqm):
$8,000 – $18,000
Medium Bathroom (6–10 sqm):
$15,000 – $28,000
Large Bathroom (10+ sqm):
$25,000 – $40,000+
🛠 How Long Does a Bathroom Renovation Take?
Bathroom renovations in Australia usually take 2–4 weeks, depending on complexity:
| Stage | Duration |
|---|---|
| Design & Planning | 1–3 days |
| Demolition | 1–2 days |
| Plumbing & Electrical | 2–4 days |
| Waterproofing | 2 days |
| Tiling | 3–7 days |
| Fixtures & Fittings | 1–3 days |
| Final Clean-up | 1 day |
💡 How to Save Money on Your Bathroom Renovation
✔ Keep the plumbing layout the same
Moving toilets, showers, and drains dramatically increases cost.
✔ Choose mid-range tiles
They look premium but cost much less.
✔ Reface instead of replace
Vanity resurfacing, tile painting, and fixture updates save thousands.
✔ Combine multiple jobs in one go
Contractors give better pricing when doing more tasks together.
✔ Always get a fixed-price quote
Avoid hourly-rate surprises.
🏠 When Should You Renovate Your Bathroom?
Renovation is recommended if:
- Tiles are cracked
- Waterproofing has failed
- Mould keeps returning
- Plumbing is outdated
- You plan to sell your home (bathrooms boost resale value)
❓ Frequently Asked Questions (FAQ)
1. What is the cheapest way to renovate a bathroom in Australia?
Refresh tiles, update tapware, replace vanity, and repaint.
2. Do I need council approval?
Only if plumbing layout changes or structural work is involved.
3. What adds the most value to a bathroom?
Tiling, modern vanity, frameless shower, and good lighting.
4. How long does waterproofing take?
Usually 24–48 hours including drying time.
⭐ Conclusion
Bathroom renovation cost in Australia depends on size, layout, finishes, and labour. With proper planning and the right contractor, you can achieve a beautiful, modern bathroom within your budget. If you’re renovating soon, always request a detailed quote, fixed price, and timeline to ensure a smooth project.
Getting accurate pricing starts with working alongside reliable bathroom renovation services that understand your scope and budget.
Jason Miller is a home improvement content writer who specialises in creating clear, practical, and well-researched renovation guides for Australian homeowners. He focuses on translating complex renovation topics—like bathroom upgrades, kitchen design, flooring comparisons, and building considerations—into simple, easy-to-understand articles.