For plumbers & service trades

Free plumbing invoice generator

Bill the service call, the repair and the parts on one clean document — with emergency rates, warranty and the license number where the customer can see them.

Flat-rate or hourly labor
Parts itemised
License & warranty on file
100% free, no watermark
Plumbing invoice generator

Build your plumbing invoice

Prefilled with a typical emergency service call. Replace the work, parts and rates, then download.

Choose a template Switch anytime — your details carry over
Your brand
From & Bill to
Invoice details
Line items
Description Qty Rate Amount
Tax & adjustments
Notes & terms
Live preview

What is a plumbing invoice?

A plumbing invoice closes out a service call. It records what the customer reported, what was diagnosed, what was replaced or repaired, and what it costs — usually written on site, minutes after the work is finished.

Plumbing has two pricing traditions. Flat-rate billing prices each repair as a fixed job from a price book, so the customer knows the number before work starts. Time and materials bills hours at a posted rate plus parts. Both are respectable; what matters is that the invoice makes clear which one was used.

Emergency and after-hours work carries a different rate, and that difference belongs on the invoice as its own visible line — not hidden in an unusually large labor charge. Customers accept a night rate they were told about. They rarely accept one they discover.

Anatomy of the document

What to include

Everything below is already in the generator above — this is what each part is for.

Business and license number

Your company details plus the plumbing license number your state requires on service documents.

Service address

Where the work was done, including unit number — not the customer’s billing address if they differ.

Complaint and diagnosis

What the customer reported and what you found. A line each, in plain language, prevents most callbacks turning into disputes.

Service call or trip fee

Shown separately from the repair, with whether it is credited against the work if the job proceeds.

Parts and labor, split

Each part with its price, and labor as a flat-rate job or hours at your posted rate.

Warranty and rates

The warranty on parts and labor, and your standard, after-hours and emergency rates for reference.

How to use the generator

Three steps to a finished PDF

1

Enter customer and site

Your business and license number, the customer, and the service address with the date of the call.

2

Bill the call, work and parts

Service call fee, then the repair as flat rate or hours, then each part. Set your state’s tax rate.

3

Download and collect

Download the PDF on site, hand or email it to the customer, and take payment before you leave.

Service billing that gets paid on the spot

Flat rate beats hourly for trust

Flat-rate pricing removes the customer’s worst fear, which is an open-ended clock. Build a price book for your twenty most common repairs, quote from it before starting, and invoice the same number afterwards. Reserve time and materials for genuine unknowns — and say up front that is what you are doing.

Charge the call out and say why

A trip fee pays for the drive, the truck and the diagnosis. Whether you credit it against the repair is your choice, but the policy should be stated when the appointment is booked and printed on the invoice. Unstated trip fees are the single most common cause of a service dispute.

Invoice and collect on site

  • Payment collected at the truck is worth more than the best terms on paper.
  • Generate the PDF before you pack up, so the customer signs off on the work while you are still there.
  • For property managers and commercial clients, expect a PO number and Net 30 — ask for the PO before dispatching.

Put the warranty in writing

State the parts warranty and your labor warranty on every invoice, with lengths. It closes out the job cleanly, gives the customer confidence in your price, and gives you a clear reference when an unrelated fault appears three months later.

Avoid these

Three mistakes that delay payment

Undisclosed emergency rate

A night rate discovered on the invoice is the fastest route to a chargeback.

One combined figure

Parts and labor combined hides tax treatment and invites suspicion.

No diagnosis recorded

Without the found fault written down, a repeat callback becomes an argument.

FAQ

Common questions

Use the generator on this page: enter your business and license number, the customer and service address, then bill the service call, the repair and each part on separate lines. Add tax and download the PDF.
Flat rate for common repairs you can price confidently, hourly for genuine unknowns. Either way, tell the customer which one applies before starting and use the same basis on the invoice.
Put the after-hours or emergency rate on its own clearly labelled line, at the rate quoted when the call was booked. Never fold it into ordinary labor.
Many states require it on service and contract documents, and it reassures customers. Add it to your business details block so it appears on every invoice.
Yes to the logo — drag an image into the logo box. For payment, download the PDF on site and note your accepted methods in the terms field.