All answers / Cost
How much is plumber insurance in NZ?
Indicative $112–$260 per month for the 4 main covers a NZ plumber typically carries, taken together. Individual covers start from around $12/month.
Indicative only — not a quote. Risk: water damage to client property, pipe-failure post-work, fall-from-height during ceiling work. Most commercial contracts mandate $2M PL.
Indicative cost by cover
The combined figure above adds the low and high of the 4 rows below that carry a monthly price. Figures are indicative, not quotes.
| Cover | Indicative / month | Typical limit |
|---|---|---|
| Public Liability | $15–$40 | $1M–$2M |
| Tool Insurance | $12–$40 | $10K–$25K |
| Business Vehicle | $60–$120 | Comprehensive |
| Statutory Liability (optional) | $25–$60 | $500K |
What each cover is for
- Public Liability: Water damage is the most common claim type — bursts during work, slow leaks post-work.
- Tool Insurance: Hand tools, drainage equipment, vehicle theft.
- Business Vehicle: Declared business use; signwriting + roof rack matters at quote.
- Statutory Liability (optional): HSWA prosecutions after a workplace incident.
Is this a quote?
No. Every figure on this page is an indicative range published to help you budget. SmallBusinessInsurance.co.nz is operated by Evolve Group Limited (FSP711891), a licensed Financial Advice Provider. Business-insurance enquiries are referred to Blanket Advice Limited (FSP1004126), a separately licensed FAP, who provide the regulated advice and place the cover. Your premium is set by the insurer once your business is assessed.
Indicative figures last reviewed 21 September 2026.