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Professional Plumber Invoice Template

Create invoices for plumbing work, boiler servicing, and heating installations. Itemize parts, labor, and emergency charges clearly.

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Reliable Plumbing Services

789 Water Street
Birmingham, B1 1BB
United Kingdom
info@reliableplumbing.co.uk
0121 987 6543
Invoice
Invoice No:INV-00001
Issue Date:26 Jan 2026
Due Date:09 Feb 2026
Bill To
David Williams
12 Oak Road
Birmingham, B2 2CC
United Kingdom
david@example.com
DescriptionQtyUnit PriceTotal
Boiler service & safety check
Annual service - Worcester Bosch 30kW
1.00£95.00£95.00
Replace pressure relief valve
Part: PRV-12345
1.00£45.00£45.00
Labor - Installation
1.5 hours @ £50/hr
1.50£50.00£75.00
Gas Safety Certificate
CP12 issued - Valid 12 months
1.00£35.00£35.00
Subtotal:£250.00
Total:£250.00
Notes
Thank you for your business. All work completed to Gas Safe standards. Payment due within 14 days.
Payment Details
Payment by bank transfer or cash on completion.

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Legal & HMRC Requirements

Legal Requirements

  • Gas Safe registration number must be included for gas work
  • CP12 certificates required for rental properties
  • All gas work must comply with Gas Safety (Installation and Use) Regulations
  • Keep records of all gas safety certificates issued

HMRC Requirements

  • Separate parts and labor for accurate tax reporting
  • Keep invoices for 6 years for HMRC records
  • VAT applies if you're VAT registered

Frequently Asked Questions

What should I include on a plumber invoice?

Include parts costs, labor hours and rates, emergency call-out charges (if applicable), gas safety certificate details, and your Gas Safe registration number. Clear itemization helps clients understand costs.

How do I invoice for boiler servicing?

Include the boiler make/model, service date, any parts replaced, labor time, and safety certificate details if applicable. For recurring service contracts, consider setting up automatic recurring invoices.

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