Free Plumber Invoice Template — Download PDF Instantly

A professional plumber invoice does more than request payment — it protects you legally, creates a clear record of the work performed, and shows clients exactly what they paid for. Whether you run a one-person plumbing business or manage a team of licensed tradespeople, getting your invoices right from day one saves you time chasing payments and prevents disputes. This guide covers exactly what to include, how to handle parts and labor, emergency callout fees, and how to generate a professional PDF in under a minute for free.

What Should a Plumber Include on an Invoice?

A plumbing invoice must give the client everything they need to verify the charges and process payment without coming back to you with questions. Use this checklist for every job:

• Your name or company name, and contact details (phone, email, address)
• Your plumbing license number (required in most jurisdictions)
• Client's full name and property address where work was carried out
• A unique invoice number (e.g. PLB-001, PLB-002 — sequential)
• Invoice date and payment due date
• Callout or service fee (if applicable — listed as first line item)
• Itemized labor — hours worked × hourly rate for each task
• Itemized parts and materials — each component listed by name and cost
• Subtotal, tax amount (VAT, GST, or sales tax), and total due
• Payment terms (e.g. "Payment due within 14 days of invoice date")
• Accepted payment methods — bank transfer details, card, cash, or cheque

Plumber Invoice Sample — Parts and Labor

Here is an example plumbing invoice for a bathroom tap replacement with an emergency callout. Notice how the callout fee, labor, and parts are all listed as separate, clearly labeled line items:

This level of detail builds trust. Clients can see they are paying a fair rate for labor and that parts are charged at a reasonable price. Transparent invoices significantly reduce the "that seems like a lot" conversations after the work is done.

How to Charge for Emergency and After-Hours Callouts

Emergency plumbing callouts — burst pipes at midnight, blocked drains before a Sunday morning gathering — command a premium rate. The right way to invoice for this is to add the callout fee as a clearly labeled first line item, separate from your standard labor rate.

Common callout fee structures:

• Fixed callout fee: A flat fee (e.g. $95–$150) that covers your travel time and the first 30 minutes on-site. Labor after 30 minutes is charged at your standard hourly rate.
• After-hours multiplier: Some plumbers charge 1.5× or 2× their standard rate for evenings, weekends, and public holidays. If you do this, make the rate explicit on the invoice — e.g. "After-hours labor rate: $127.50/hr (1.5× standard rate of $85/hr)".
• Minimum charge: Many plumbers set a minimum charge of 1–2 hours regardless of how quickly the job is done. State this in your terms and make sure the client agrees before you attend.

How to Create a Plumber Invoice in 60 Seconds

1. 1
   Open InvoFree — no signup requiredGo to invoicemakerfree.org. The invoice builder loads instantly with no account needed.
2. 2
   Fill in your plumbing business detailsEnter your business name, license number, address, phone, and email in the "From" section.
3. 3
   Add the client's name and job addressFill in the client's full name and the property address where the plumbing work was done.
4. 4
   Add the callout fee as line item 1If you charged a callout or service fee, add it first. Label it clearly: "Callout fee" or "Emergency callout (after-hours)".
5. 5
   Add labor line itemsList each task separately with hours worked and your hourly rate — e.g. "Drain unblocking — 2 hrs @ $85/hr".
6. 6
   List every part and material usedAdd each component — pipe, fitting, washer, sealant — as its own line item. This protects you if the client questions your parts charges.
7. 7
   Set tax rate and download PDFEnter your applicable tax rate. Click Download PDF. Hand it to the client on-site or email it immediately after the job.

Plumbing Invoice for Common Job Types

Burst Pipe Repair

Include the callout fee, time spent isolating the leak and draining the affected section, labor for the repair itself, and all replacement materials. If you had to cut into walls or flooring to access the pipe, list that as a separate labor line item so the client understands the full scope of work.

Boiler Installation

Boiler invoices are often the largest a plumber will issue. Break the invoice into clear sections: removal and disposal of the old unit, new boiler (list model and serial number), flue and fittings, commissioning labor, and any building regulation compliance certificates. Many clients will claim on warranties or insurance — detailed invoices make this process smoother for them.

Blocked Drain Clearance

For drain clearance jobs, the invoice is typically simple: callout fee, labor time, and any chemicals or equipment used. If you used CCTV drain inspection, add that as a separate line item with a brief description of what the inspection found — this justifies the cost and gives the client documentation for future reference.

Bathroom or Kitchen Fit-Out

For larger installation jobs, consider using progress invoicing: issue a deposit invoice (typically 30–50% of total) before materials are ordered, then a final invoice on completion. For very large jobs, add milestone invoices at agreed completion stages.

Plumber Invoice Payment Terms — What to Use

• Domestic clients: Payment on completion (same day) is standard for most callout and repair work. If the client is not present, Net 7 (7 days) is reasonable.
• Commercial and landlord clients: Net 14 or Net 30 is common for regular commercial accounts. Agree terms before the job starts if you are taking on a new commercial client.
• Larger installations: Use a deposit + final payment structure. 30–50% deposit before materials are purchased, remainder on completion.

Always state the exact due date on the invoice — e.g. "Payment due by 25 May 2026" — not just the payment term. A specific date is much harder to ignore than "Net 14".

Do Plumbers Need to Charge VAT or Tax?

Tax obligations for plumbers vary by country:

• UK: VAT at 20% applies once your taxable turnover exceeds £90,000 in a 12-month period. New residential construction may qualify for 5% reduced-rate VAT. Register for VAT with HMRC and add VAT to all invoices once registered.
• Australia: GST at 10% applies if your annual turnover exceeds $75,000 AUD. Register with the ATO and issue tax invoices with your ABN and GST amounts shown.
• USA: Rules vary by state. Some states exempt labor from sales tax but tax materials. Others tax the full invoice. Check with your state revenue department or a local accountant.
• Canada: GST/HST applies once annual supplies exceed $30,000 CAD. Rates vary by province — from 5% (GST only) to 15% (HST in Atlantic provinces).