A real example with the lines plumbers bill most — the call-out fee, labour, pipe and fittings. Download it free, or make your own on your phone and get paid by card.

The lines plumbers add most often in Wow Invoice. Save them once and they’re there for the next job.
| Line item | Unit | Tip |
|---|---|---|
| Labour | hour | The most common line on plumbing invoices |
| Call-out fee | job | A fixed fee to come out |
| Pipe | metre or foot | Say the type and size, e.g. 15 mm copper |
| Fittings | each | Tees, elbows, bends, couplings |
| Silicone and sealant | item | |
| Service and maintenance | job | Geyser or boiler service, drain clearing |
Charge a fixed call-out fee to cover travel and diagnosis, then labour by the hour for the repair itself.
List every part with its quantity. Clients accept a margin on parts when they can see what went in.
Send the invoice before you drive off. Clients can pay by card from the link while you’re still there.
Wow Invoice turns this template into a 1-minute invoice: pick the design, add your logo, tap your saved items, and send it by text or email. Your client opens it in any browser and pays by card, Apple Pay or Google Pay.
Many do, to cover travel and the time to find the problem. Put it as its own line so the client sees it separately from the repair.
Yes. Download the PDF example for free. The Wow Invoice app is free to download too, and makes the same kind of invoice on your phone.
Yes. Wow Invoice takes card payments through Stripe, so your client can pay by credit card, Apple Pay or Google Pay straight from the invoice link.
Yes. Send an estimate, and turn it into an invoice with one tap when the client says yes.