Plumbing in Canada

Plumbing Invoice Template for Canada

Create professional invoices tailored for plumbing businesses in Canada. Our free invoice generator combines plumbing-specific formatting with Canada's GST/HST compliance and CAD support.

Example Plumbing invoice for Canada

An example of what your invoice could look like (sample figures).

Canada Plumbing

BN 089-011-876

TAX INVOICE

#INV-1089

Bill to

Sample Client — Canada

CAD
DescriptionQtyUnitAmount
Emergency leak repairs 3 $5,833.33 $17,499.99
Hot water system install 4 $5,416.67 $21,666.68
Blocked drain clearing 3 $7,083.33 $21,249.99
Subtotal$60,416.66
GST/HST 5%$3,020.83
Total due$63,437.49

Plumbing Services in Canada

Typical plumbing services billed in Canada:

  • ✓ Emergency leak repairs (Canada)
  • ✓ Hot water system install (Canada)
  • ✓ Blocked drain clearing (Canada)
  • ✓ Bathroom renovation plumbing (Canada)
  • ✓ Gas fitting & compliance (Canada)

Invoice Requirements in Canada

Canada requires these fields on a valid invoice:

  • ✓ GST registration required if annual revenue exceeds $30,000
  • ✓ Include your Business Number (BN) and GST/HST account number
  • ✓ HST rates vary by province (13% in Ontario, 15% in Atlantic provinces)
  • ✓ Standard payment terms are Net 30 in Canada

Tax & Currency for Canada

GST/HST: 5% GST (varies with HST)

Currency: CAD ($)

Business registration: BN

Invoicing Tips for Plumbing in Canada

  • ✓ Itemize every fitting and part — clients and insurers expect transparency
  • ✓ Apply after-hours rates only when defined in your quote or terms
  • ✓ Plumbing businesses in Canada must include BN on every invoice
  • ✓ Charge GST/HST at 5% GST (varies with HST) on plumbing services if registered in Canada
  • ✓ Standard payment terms: Net 30 days — invoice in CAD ($)

Common Mistakes to Avoid

  • ✓ Lumping parts and labour into a single vague line item
  • ✓ Not noting warranty period on workmanship (typically 12 months)
  • ✓ Not including BN on plumbing invoices for Canada clients
  • ✓ Using incorrect currency (must be CAD) on cross-border plumbing jobs

Plumbing Invoicing FAQ — Canada

What should a plumbing invoice include in Canada?

A plumbing invoice in Canada must include: your BN, business details, client information, unique invoice number, date, itemized plumbing services, GST/HST at 5% GST (varies with HST) (if registered), amounts in CAD, and payment terms.

What GST/HST rate applies to plumbing services in Canada?

In Canada, plumbing services are typically subject to GST/HST at 5% GST (varies with HST). Registration thresholds vary. Once registered, you must charge GST/HST and show it separately on all invoices.

What payment terms are standard for plumbing in Canada?

Standard payment terms for plumbing businesses in Canada are Net 30 days. The average invoice value in this industry is approximately $5000. Always clearly state your payment terms on every invoice.

A practical guide to plumbing billing

Use the template as a starting layout, then replace its example information with the actual agreed work. The details below help you decide what to enter and what to check before sending.

Agree what this invoice covers

For a service call, explain what the call-out fee includes and when additional labour starts. For a bathroom renovation or installation, use the agreed deposit and completion stages. Record emergency or after-hours charges before the work so the invoice does not introduce a surprise surcharge.

Give the payer enough context

Include the service address, work-order number, visit date and the fixture or system worked on. Check the legal billing name and delivery contact against the accepted work. Keep the authorised repair, labour record, parts used and any relevant completion photos available to resolve questions. An invoice records the charge; it does not replace the underlying approval or supporting documents.

Worked plumbing invoice example

The call-out and additional labour are separate so the customer can see they are not paying twice for the same time. Replace the example descriptions with the actual repair and parts supplied.

Illustrative amounts in your chosen currency, before tax and payments. These are not recommended rates.
DescriptionQuantityRateAmount
Call-out and initial assessment190.0090.00
Repair labour beyond included assessment285.00170.00
Replacement valve and fittings165.0065.00
Example subtotal325.00

Avoid this billing mistake

Writing only ‘plumbing work’ makes an invoice hard to approve, especially when a landlord pays for a tenant’s repair. Identify the property and completed repair without including unnecessary private information about the occupant.

Follow up on the right record

Check whether the person who booked the visit is also the payer. Send the job reference and any agreed approval evidence to the correct contact. Save frequently used service descriptions, but review quantities and parts every time you reuse them.

Before you send

  • Match the line items and quantities to the accepted scope and approved changes.
  • Check the invoice number, issue date, explicit due date and the service address, work-order number, visit date and the fixture or system worked on.
  • Apply only the tax treatment relevant to your business and location; check current local requirements if unsure.
  • Keep earlier billing separate from actual payments. Verify the outstanding amount and payment instructions.

The free browser tool prepares the document. Saving customers, sending tracked invoices and managing reminders require an account and are subject to plan limits. Payment status needs accurate payment records; an invoice view alone does not confirm payment.