HVAC Invoice Template

An HVAC invoice template for service calls, repairs and installs: diagnostic fee, refrigerant by the pound, parts, labor and equipment model numbers. Example amounts are illustrative — replace them with your own.

Also used as a heating and cooling invoice, air conditioning invoice, furnace repair invoice.

From

Bill to

Items

0.00

Custom fields

Add purchase order numbers, project references, or any extra detail that appears on the invoice.

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Invoice

Invoice #INV-001
IssuedOct 8, 2026
DueOct 22, 2026

Billed to

DescriptionQtyRateAmount
Subtotal$0.00
Tax (0%)$0.00
Total due$0.00

Notes

Payment due within 14 days. Thank you for your business!

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When to use this template

Use it for heating, ventilation and air conditioning work on homes and commercial buildings, including seasonal maintenance visits.

Fields to include

  • Your business name, address and contact details
  • Invoice number, issue date and due date
  • Equipment make, model and serial number
  • Refrigerant type and amount added
  • Technician name and license number

Sample HVAC invoice: what the lines look like

  • Diagnostic service call1 × $99.00 = $99.00
  • Capacitor replacement, 45/5 MFD1 × $78.00 = $78.00
  • R-410A refrigerant (lb)2 × $85.00 = $170.00
  • Labor (hours)1.5 × $110.00 = $165.00
  • Example total before tax$512.00

Practical tips

  • Record model and serial numbers: warranty claims depend on them.
  • Log refrigerant by weight for your own compliance records.
  • Offer the maintenance plan in the notes after a repair.

Frequently asked questions

How do HVAC companies charge?

Usually a flat diagnostic fee to attend and find the fault, then either flat-rate prices per repair or parts plus hourly labor.

Should refrigerant be listed separately?

Yes. It is priced by the pound and customers often ask what was added, and regulators expect you to track it.

Is this HVAC invoice template free?

Yes. Fill it in on this page, check the preview and download a print-ready PDF. You don't need an account.

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