Home / Invoice Template / Plumbing

Free Plumbing Invoice Template

Plumbing work mixes service calls, parts and longer projects such as repiping. A good plumbing document shows the call-out fee, labor time and each part so customers understand emergency and after-hours pricing. The template below is pre-filled with sample plumbing line items — replace the prices with your own and download a PDF.

Loading editor…
Your Business
Invoice
No. INV-1001
Date Oct 3, 2026
Due date Oct 17, 2026
Bill to
—
Job
Plumbing invoice
DescriptionQtyRateAmount
Service call / diagnostic 1 ea $95.00 $95.00
50-gallon gas water heater 1 ea $1,150.00 $1,150.00
Installation labor 4 hr $125.00 $500.00
Expansion tank and fittings 1 lot $165.00 $165.00
Haul away old water heater 1 ea $75.00 $75.00
Subtotal$1,985.00
Total$1,985.00
Balance due$1,985.00
Terms
Payment is due by the due date shown above. Thank you for your business.
Made with HardHat Quote · hardhatquote.com

What to include in a plumbing invoice

  • Service call or trip fee
  • Labor time, with after-hours or emergency rates if they apply
  • Fixtures and parts with brand and model
  • Code upgrades required by inspection (expansion tanks, venting, shut-offs)
  • Warranty on parts and workmanship

Sample plumbing invoice line items

Sample prices for illustration only. Your rates depend on your market, materials and labor costs.

Line itemQtyRateAmount
Service call / diagnostic1 ea$95.00$95.00
50-gallon gas water heater1 ea$1,150.00$1,150.00
Installation labor4 hr$125.00$500.00
Expansion tank and fittings1 lot$165.00$165.00
Haul away old water heater1 ea$75.00$75.00

How to fill out this template

  1. Add your business name, contact details and logo
  2. Enter who you are billing
  3. List the work completed and materials supplied
  4. Add tax, discounts and any payments already received
  5. Set a due date, add a payment link and download or send the invoice

More plumbing templates

Frequently asked questions

Should plumbers charge a trip fee on the invoice?

Many plumbers do, especially for diagnostic visits. List it as its own line and state whether it is waived when the customer approves the repair.

How do I price a plumbing bid for new construction?

New construction bids are usually split into rough-in, top-out and finish (trim) phases, with fixtures either supplied by the builder or priced as allowances.

What must an invoice include?

A unique invoice number, the issue date, your business details, the customer's details, a description of the work, amounts, taxes, the total due and the payment terms.

What payment terms should I use?

Due on receipt, Net 14 and Net 30 are common. Shorter terms usually mean faster payment for small businesses.

Invoice Templates for other trades