Buying guide

How much does a bathroom renovation cost in NZ?

A new loo will cost you a few

By Ben Tutty (Content Writer)

Last updated: 9 February 2026 | 7 min read

AI summary

Planning a bathroom reno? Costs in NZ vary widely depending on the scope. Expect to pay:

- DIY/Refresh: $5,000 - $20,000

- Budget: $20,000 - $36,000

- Mid-range to Premium: $39,000+

To save money, avoid moving plumbing, minimise tiling, and always get fixed price quotes. Decide whether to self-manage or hire a project manager and remember to keep a 15% contingency fund for unexpected costs that may arise during the build.

You'll learn:

Bathroom renovation costs: DIY, mid-range and Luxury

DIY or a quick refresh - $5,000 to $20,000

DIY is tricky and time consuming, but could save you thousands.

Budget - $20,000 to $36,000

Mid-range - $39,000 - $65,000

If you're spending $65,000+ on a bathroom, you'll get the good stuff (you'd hope so).

Premium bathroom - $65,000+

What’s your reason for renovating your bathroom?

How to figure out your bathroom renovation budget in advance

If your bathroom is smaller, you may be able to afford a better finish for less.

How long will it take?

9 ways to save money on your bathroom renovation in NZ

1. Avoid making changes after work has started

2. Don’t move plumbing or electrical

3. Focus on cosmetic stuff

4. Minimise tiling

5. DIY (or manage the project yourself)

6. Reuse fixtures

A little reno can make a big difference.

7. Go standard, not custom

8. Shop sales

9. Keep 15% contingency (and keep it a secret)

10. Demand a contract (and have a lawyer check it)

11. Eliminate PC sums (or variable costs)

Bathroom renovations are a big job, but the results are often worth it.

Self manage or hire a project manager?

The bathroom renovation process

Author

Ben Tutty

Content Writer

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