Key Takeaways
Bathroom renovations commonly range from $12,000 to $35,000+ depending on size, waterproofing, fixtures, tiling, and layout changes.
Waterproofing, tiling, plumbing, fixtures, demolition, and labour are major pricing drivers.
Moving plumbing fixtures usually increases the quote significantly.
Check that waterproofing, certification, rubbish removal, and fixtures are clearly included.
Overview
Bathroom renovation costs are strongly affected by waterproofing, plumbing layout, tiling choices, fixtures, demolition, access, and whether the existing layout is retained.
1. Typical Bathroom Renovation Costs
Use these ranges as a practical planning benchmark before comparing quotes. Final pricing depends on size, access, materials, labour, finish level, and site-specific conditions.
Basic
$12,000 – $18,000
Small bathroom, standard fixtures, simple layout, basic tiles, and minimal changes.
Standard
$18,000 – $28,000
Mid-range fittings, quality tiling, vanity upgrade, shower screen, and normal trade work.
Premium
$28,000 – $35,000+
Premium tiles, custom vanity, layout changes, high-end fixtures, and detailed finishes.
2. What Affects the Cost?
Every project is different. These are the major factors that can move the final price up or down.
Waterproofing
Waterproofing quality and compliance are critical and should be clearly included in the quote.
Tiling
Tile size, pattern, height, wall coverage, and labour complexity can change the price.
Plumbing
Relocating toilets, showers, baths, or vanities usually adds labour and material costs.
Fixtures
Tapware, toilets, vanities, mirrors, baths, and shower screens vary widely in price.
3. Cost Breakdown
Here is a typical cost split for this type of project in Australia.
Total
$22,000
Tiling
$6,500
30%
Plumbing
$4,500
20%
Fixtures
$4,000
18%
Waterproofing
$2,500
12%
Labour & Demolition
$4,500
20%
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