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.
Use InvoiceSonic's free generator — auto-calculate tax, prefill your details, and email the PDF straight to your client. No formatting needed.
Try the live generator →| Description | Qty | Unit price | Amount |
|---|---|---|---|
| Diagnostic / service call fee | 1 | $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 check | 1 | $110.00 | $110.00 |
| Subtotal | $790.00 | ||
| Sales tax (8%) | $63.20 | ||
| Total | $853.20 | ||
Example figures — every field is editable in the download.
Fully editable in Microsoft Word, Google Docs, Apple Pages and LibreOffice — best for quick text edits.
Line totals, subtotal and tax calculate automatically — best if you want the math done for you.
A clean, print-ready, fixed layout — best for emailing a finished invoice to a client.
Open in your browser, then File → Make a copy to edit and share with your team.
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.
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.
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.
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.
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