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Free HVAC Service Invoice Template Invoice Template

A free, professional HVAC service invoice template you can download as Word, Excel, PDF, Google Docs, or Google Sheets. It's built for heating and cooling techs to bill diagnostic calls, repairs, refrigerant, and maintenance plans with parts and labor itemized separately. Just add your company name, EPA certification, and the job details to hand the customer a clear, professional bill on the spot.

HVAC Service Invoice Template invoice template preview — free editable Word, Excel and PDF

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What's on the hvac service invoice template invoice template

DescriptionQtyUnit priceAmount
Diagnostic / service call fee1$95.00$95.00
HVAC technician labor (per hour)2$125.00$250.00
Capacitor / contactor replacement (part)1$65.00$65.00
R-410A refrigerant recharge (per pound)3$90.00$270.00
Condenser coil cleaning and system check1$110.00$110.00
Subtotal$790.00
Sales tax (8%)$63.20
Total$853.20

Example figures — every field is editable in the download.

Who uses this template

  • HVAC service and repair technicians
  • Heating and cooling contractors
  • Furnace and AC installation companies
  • Refrigeration service pros
  • Home-comfort maintenance plan providers

What to include

  • Company name, license number, and EPA Section 608 certification
  • Customer name, service address, and equipment make/model
  • Diagnostic or service call fee line
  • Labor hours and rate itemized separately from parts
  • Parts list with quantities (capacitors, motors, refrigerant by the pound)
  • Sales tax on parts where your state requires it
  • Warranty terms on parts and labor, plus payment terms

Available in 5 formats

Word (.docx)

Fully editable in Microsoft Word, Google Docs, Apple Pages and LibreOffice — best for quick text edits.

Excel (.xlsx)

Line totals, subtotal and tax calculate automatically — best if you want the math done for you.

PDF

A clean, print-ready, fixed layout — best for emailing a finished invoice to a client.

Google Docs / Sheets

Open in your browser, then File → Make a copy to edit and share with your team.

Invoicing tips for hvac service invoice template

  • Always list the diagnostic/service call fee as its own line — customers expect it, and it covers the trip even when no repair follows.
  • Bill refrigerant by the pound and note the type (R-410A, R-22); pricing varies widely and customers want to see the quantity.
  • Separate parts from labor so the customer sees the breakdown and so you apply sales tax correctly to taxable parts.
  • Note the warranty period on parts and labor directly on the invoice to set expectations and reduce callback disputes.
  • Offer a maintenance plan as a line item or add-on; recurring tune-ups smooth seasonal income and build repeat customers.

HVAC Service Invoice Template invoice FAQ

Do I charge sales tax on HVAC parts and labor?

Most states tax the parts and materials but treat labor differently — some tax repair labor, others exempt it. Itemize parts and labor separately so you can apply sales tax to the taxable portion according to your state's rules.

Should the service call fee apply if the customer declines the repair?

Yes. The diagnostic or service call fee covers your trip and time to diagnose the problem, so it's charged whether or not the customer approves the repair. State this clearly up front and list it as its own line item on the invoice.

How do I bill for refrigerant?

Charge refrigerant by the pound and note the type, since EPA-regulated refrigerants like R-410A and phased-out R-22 vary significantly in price. Listing the quantity and per-pound rate keeps the charge transparent and justifies the total.

What payment terms work for HVAC jobs?

For residential service calls, due-on-receipt or payment at completion is standard. For larger installs, collect a deposit and offer Net 15 or financing on the balance. State your terms and any warranty coverage clearly on the invoice.