🔧 Built for plumbers & gas fitters

Plumbing Invoice App
Quote, Invoice & Get Paid On Site

Half of plumbing is booked work you quote first; the other half is someone's laundry flooding at 2am. Spanner handles both from your phone — callout, labour and parts on one invoice, photos of what you found, and a card payment link so the money lands before the van door shuts. AU, US, UK, NZ and CA.

Free to download · 5 free invoices · No credit card needed

Who is it for?

Sole-trader Plumbers
Plumbing Contractors
Gas Fitters
Drainage & Blockages
Hot Water Specialists
Bathroom Renovations
Roof Plumbers
Emergency Callout

What you get

🚿

Callout, labour and parts on one invoice

Callout fee, hourly rate, tapware, pipe, fittings, hot water unit — each on its own line with quantity and rate.

📄

Quote first, invoice in one tap

Send a quote for the bathroom reno or hot water swap. When it is approved, it becomes an invoice — nothing re-typed.

💳

Card payment before you leave

Attach a Stripe payment link. The customer pays from their phone while you are packing up.

📸

Photos of what you found

Attach before-and-after photos or a shot of the blockage. Settles questions about the bill weeks later.

📤

Send by WhatsApp or PDF

The invoice goes out on site, not at 9pm at the kitchen table.

🌏

AU, US, UK, NZ, CA

GST, VAT or sales tax handled correctly, with the right invoice wording and currency for your country.

The invoice that goes out on site is the one that gets paid

An emergency callout invoiced from the driveway gets paid that afternoon. The same invoice written up on Sunday night gets paid in three weeks, if you remember to chase it. That gap is worth more to a plumbing business than any feature — which is why the whole app is built to be finished before you drive off, not after dinner.

⏱️

Nothing to set up per job. Open the app, add the customer, add your lines, send. No project to create first, no job number to allocate.

💰

$9.99/month, or free to start. Job management platforms run $35–90/month for scheduling and timesheets. If you have a crew that needs rostering, buy one. If you need to bill and get paid, you don't.

📷

Evidence attached. A photo of the blockage or the water damage sits on the job. When a bill gets questioned six weeks later, you have the answer.

Available for plumbers in

🇦🇺 Australia (GST, AUD) 🇺🇸 USA (Sales tax, USD) 🇬🇧 UK (VAT, GBP) 🇳🇿 New Zealand (GST, NZD) 🇨🇦 Canada (HST/GST, CAD)

FAQ — plumbing invoice app

What is the best invoice app for plumbers?
Depends what you need. Tradify and ServiceM8 are built around scheduling, timesheets and staff, at roughly $35–90/month. If you are a sole trader or small crew who mainly needs to quote, invoice and get paid from your phone, Spanner does that for $9.99/month — with a free plan to try it first.
Can I invoice on site straight after the job?
Yes. Build it on your phone, send by WhatsApp, email or PDF, and attach a card payment link before you have packed the van.
Can I charge a callout fee and hourly labour together?
Yes. Add a callout line, an hourly labour line, and separate lines for parts. Each has its own quantity and rate, and tax is calculated for you.
Is there a free plumbing invoice app?
Yes. Free to download, with 5 invoices or quotes on the free plan — sharing and card payments included. Pro is $9.99/month for unlimited invoices, no watermark and your logo.
Does it work for emergency and after-hours callouts?
Yes. Nothing to set up per job — open the app, add the customer, add your lines, send. Useful when you are invoicing a 2am burst pipe.
Can I send a quote the customer approves online?
Yes. They open it as a link on their phone and approve or decline. You get notified straight away, so you know before you order parts.

Invoice your next job today

Free to download. No credit card needed. Built for plumbers.