How Much Does a Bathroom Renovation Cost in NZ? (2026)
Typical cost in NZ
$22,000
A bathroom renovation in New Zealand typically costs around $22,000, ranging from $8,000 for a budget job to $70,000+ at the premium end. The figures below break down what each level gets you, what drives the price, and how it varies by region.
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Check a builderBathroom Renovation cost by level
Budget
$8,000 – $15,000
Cosmetic refresh — paint, new fixtures and minor updates with no layout change.
Mid-range
$15,000 – $35,000
New tiles, upgraded fittings, better lighting and a partial layout change.
Premium
$35,000 – $70,000
Full redesign, luxury materials, custom cabinetry and structural changes.
What changes the price
| Factor | Impact | Why |
|---|---|---|
| Moving the toilet/shower | +$2k–$6k | Re-routing waste and water, plus waterproofing. |
| Tiling extent | +$2k–$10k | Floor-to-ceiling tiling and premium tile choices add up. |
| Waterproofing & ventilation | essential | Cutting corners here causes the most expensive failures later. |
| Custom vanity/joinery | +$1.5k–$5k | Bespoke cabinetry vs off-the-shelf. |
Bathroom Renovation cost by region
Indicative cost based on the typical figure, adjusted for regional labour and material differences.
Auckland
$28,000
Wellington
$24,000
Christchurch
$22,000
Regional NZ
$20,000
What's usually included, and what isn't
Usually included
- Demolition & disposal
- Waterproofing
- Tiling
- Standard fixtures & vanity
- Plumbing & electrical
Usually extra
- Moving load-bearing walls
- Underfloor heating (unless specified)
- Premium imported fixtures
- Consent fees
Typical timeline
2–6 weeks
Building consent
Sometimes required
Like-for-like work is usually exempt; relocating plumbing or altering structure can require a building consent. Waterproofing must meet the Building Code.
Read the full consent answerA bathroom renovation is one of the biggest cheques you'll write.
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Questions to ask before you sign
- How is the waterproofing done and is it certified to the Building Code?
- Is the plumber/electrician certified and will you get records?
- What's the payment schedule across the job?
Find registered trades near you
Ready to get quotes? Browse registered bathroom renovation trades by city, then run a background check on each one before you sign.
Frequently asked questions
- How much does a bathroom renovation cost in NZ in 2026?
- A mid-range bathroom renovation averages $15,000–$35,000, with cosmetic refreshes from about $8,000 and high-end renovations reaching $70,000+. Auckland runs roughly 20–30% above the national average.
- How long does a bathroom renovation take?
- Most take 2–6 weeks, with drying time for waterproofing and tiling a key part of the schedule.
Bathroom Renovation costs by city
Related cost guides
Sources: Superior Renovations bathroom cost guide 2026; QK Renovation bathroom guide 2026; AA Bathrooms Christchurch 2026 guide. Figures are 2026 estimates for guidance only and exclude GST unless stated, so always get written quotes for your specific project. Last updated 2026-05.