Create professional invoices tailored for plumbing businesses in New Zealand. Our free invoice generator combines plumbing-specific formatting with New Zealand's GST compliance and NZD support.
An example of what your invoice could look like (sample figures).
New Zealand Plumbing
NZBN 595-699-087
TAX INVOICE
#INV-6595
Bill to
Sample Client — New Zealand
| Description | Qty | Unit | Amount |
|---|---|---|---|
| Emergency leak repairs | 3 | $2,916.67 | $8,750.01 |
| Hot water system install | 2 | $3,750.00 | $7,500.00 |
| Blocked drain clearing | 3 | $3,750.00 | $11,250.00 |
Typical plumbing services billed in New Zealand:
New Zealand requires these fields on a valid invoice:
GST: 15%
Currency: NZD ($)
Business registration: NZBN
A plumbing invoice in New Zealand must include: your NZBN, business details, client information, unique invoice number, date, itemized plumbing services, GST at 15% (if registered), amounts in NZD, and payment terms.
In New Zealand, plumbing services are typically subject to GST at 15%. Registration thresholds vary. Once registered, you must charge GST and show it separately on all invoices.
Standard payment terms for plumbing businesses in New Zealand are Net 30 days. The average invoice value in this industry is approximately $5000. Always clearly state your payment terms on every invoice.
Browse the Plumbing invoice template hub or try our free invoice generator.
Use the template as a starting layout, then replace its example information with the actual agreed work. The details below help you decide what to enter and what to check before sending.
For a service call, explain what the call-out fee includes and when additional labour starts. For a bathroom renovation or installation, use the agreed deposit and completion stages. Record emergency or after-hours charges before the work so the invoice does not introduce a surprise surcharge.
Include the service address, work-order number, visit date and the fixture or system worked on. Check the legal billing name and delivery contact against the accepted work. Keep the authorised repair, labour record, parts used and any relevant completion photos available to resolve questions. An invoice records the charge; it does not replace the underlying approval or supporting documents.
The call-out and additional labour are separate so the customer can see they are not paying twice for the same time. Replace the example descriptions with the actual repair and parts supplied.
| Description | Quantity | Rate | Amount |
|---|---|---|---|
| Call-out and initial assessment | 1 | 90.00 | 90.00 |
| Repair labour beyond included assessment | 2 | 85.00 | 170.00 |
| Replacement valve and fittings | 1 | 65.00 | 65.00 |
| Example subtotal | 325.00 | ||
Writing only ‘plumbing work’ makes an invoice hard to approve, especially when a landlord pays for a tenant’s repair. Identify the property and completed repair without including unnecessary private information about the occupant.
Check whether the person who booked the visit is also the payer. Send the job reference and any agreed approval evidence to the correct contact. Save frequently used service descriptions, but review quantities and parts every time you reuse them.
The free browser tool prepares the document. Saving customers, sending tracked invoices and managing reminders require an account and are subject to plan limits. Payment status needs accurate payment records; an invoice view alone does not confirm payment.