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Invoice template for plumbing services
This free printable plumbing invoice template helps plumbers bill for service calls, labor, and parts on one clean page. Fill in your details, save as PDF, and send it before you leave the job — no invoicing software needed.
Date: —
Due: —
Street Address
City, ST ZIP
Client Company
City, ST ZIP
| Description | Qty | Rate | Amount |
|---|---|---|---|
| Plumbing service call — 2 hrs | — | — | — |
| Parts & fixtures | — | — | — |
How to fill it in
What goes on a plumbing services invoice
Start with the job date, the customer's address, and the work performed. Plumbers usually split the invoice into two lines: labor (hours × rate) and parts (fixtures, fittings, materials). Many plumbers also note the permit number when one was required. Set payment terms such as Net 15 or due on receipt, and email the invoice right after the job while the work is still fresh in the customer's mind.
Use this template for service calls, repairs, and small installations where the customer expects an itemized bill at the end of the visit. It also works for monthly maintenance contracts — bill one line per visit and keep the same invoice number series running all year. For larger remodeling jobs, use it per project stage and reference the original quote number.
Real numbers
Market facts for plumbing services
| Fact | Value |
|---|---|
| Median hourly wage, plumbers & pipefitters (US) | $30.67/hr median hourly wage, US (2025) |
| Median annual wage (US) | $63,800/yr median annual wage, US (2025) |
| US employment, 2024 | 504,500 US employees (2024) |
| Projected annual openings, 2024–2034 | 44,000 projected annual openings, US (2024-2034) |
Sources: U.S. Bureau of Labor Statistics, Occupational Employment & Wage Statistics (2025), via O*NET OnLine.
Practical guide
Common mistakes to avoid
- Describing the work vaguely. 'Repair' tells the customer nothing. Write what you actually did — 'replaced water heater drain valve, flushed system' — so the bill is easy to accept.
- Not separating parts from labor. Lumping fixtures and fittings into one line hides your materials cost and invites questions. Itemize parts with their own amounts.
- Skipping the payment term. Service plumbers who print 'due on receipt' get paid faster. If you leave the terms blank, Net 30 is assumed — and often stretched.
- Invoicing after you leave. Half an hour of paperwork in the van is worth more than a bill sent three days later. Send the invoice while the job is still in the customer's mind.
- Missing the job address and date. Plumbers service many homes in a week; a vague invoice makes the customer hunt for the job. Put the property address and service date on every line of record.
Practical guide
Tips to get paid faster
- Bill before you drive away. Hand over the invoice as you pack up, or email it from the van. Customers expect it from service pros, and it starts your payment clock.
- Quote flat for known jobs. Water heater swaps and clear repairs can be flat-priced, which removes the hourly-rate argument. Hourly still makes sense for diagnostics.
- Collect a card on file for repeat clients. With permission, charge small balances to a stored card. It removes the 'the check is in the mail' delay entirely.
- Follow up once, early. A single polite reminder shortly after the due date collects most slow payers. Escalate to a formal notice only if it stays unpaid.
- Send service invoices the same day. For a service call, the invoice in the customer's inbox before dinner is far more likely to be paid this week than one sent next Monday.
How to fill it in
Pricing your work
Plumbing companies typically price service calls as a trip fee plus an hourly rate, with parts billed at cost plus a small markup. Larger jobs like repipes or water heater swaps are usually flat-quoted once the scope is known. Either way, keep labor and parts on separate lines — customers accept material costs far more easily when they can see them. For big projects, take a deposit covering fixtures and set milestone invoices so cash flow keeps pace with the work.
How to fill it in
Invoice checklist
- Job address and date on the invoice
- Trip fee and hourly labor itemized
- Parts and fixtures on their own lines
- Permit number noted when required
- Payment terms stated (due on receipt or Net 15)
- Invoice sent from the van before you leave
How to fill it in
Real-world billing practices
Plumbing companies run on service-call volume, and billing discipline decides whether that volume turns into profit. Send the invoice from the van before you leave — same-day billing is the industry norm and it pays measurably faster. Price service calls as a trip fee plus hourly labor, with parts at cost plus a small markup itemized so customers see the materials. Defined jobs like water heater swaps are flat-quoted once the scope is known, and they should take a deposit covering the fixture, with the balance due on completion. Permits belong on the invoice wherever a permit was pulled. Commercial and property-management accounts pay on PO numbers, so reference them on every invoice or the bill stalls in their queue. Follow up once, politely, after the due date, and keep your invoice numbers consecutive across service calls and contracts. A simple ledger with the job, the amount, and the invoice number lets you see at a glance which accounts are current and which need a call. The company that bills the day of the job gets paid this month; the one that bills next week finances its own receivables.
FAQ
Common questions
What should a plumber put on an invoice?
The customer's name and address, the date of service, a description of the work, labor hours, parts and materials with costs, and your payment terms. Add a permit number when the job required one.
How do plumbers price jobs?
Two common ways: an hourly rate plus parts, or a flat price quoted up front. Flat quotes are popular for clear jobs like water heater swaps; hourly works for diagnostics and repairs where the scope is unknown.
What payment terms do plumbers use?
Due on receipt is common for service calls, with Net 15 or Net 30 for larger jobs and commercial clients. State the term on every invoice so expectations are clear.
Should I itemize parts and labor?
Yes — splitting labor from parts makes the invoice easier to understand and easier for the customer to question if something looks off. It also helps your own bookkeeping at tax time.
How much do plumbers charge per hour?
According to U.S. BLS data, the median hourly wage for plumbers, pipefitters, and steamfitters was $30.67 in 2025, with a median annual wage of $63,800. Customer-facing rates vary by region.
Do plumbers need a permit?
Many plumbing jobs that alter water or gas lines require a local permit. When one is required, note the permit number on the invoice so the customer has the record.
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