Identify the equipment
Add the service address, work order, service date, system type, and model or serial number when relevant to service and warranty records.
Built for HVAC technicians · Free · No sign-up
Free HVAC Invoice Generator
Create a detailed HVAC invoice for diagnostics, repair, installation, parts, refrigerant, maintenance, and after-hours work, including equipment model and serial details.
Your draft stays on this device and is never uploaded.
Amount
subtotal
Subtotal
Invoice total
Amount Due
Taxability, licensing, warranty, and invoice requirements vary by location. Confirm the details before sending.
Trade invoicing guide
How to make an HVAC invoice
A useful HVAC invoice records the serviced system, diagnosis, completed work, installed equipment or parts, refrigerant quantities, and any maintenance or after-hours charge.
Record findings and work
Describe the diagnostic result, repair, installation, testing, or maintenance completed and keep labor separate from supplied items.
Itemize equipment and extras
List units, parts, filters, controls, refrigerant, maintenance plans, disposal, permits, and after-hours fees with clear quantities.
This generator creates an HVAC invoice. It does not create an estimate, permit, commissioning report, load calculation, refrigerant compliance record, inspection certificate, maintenance contract, warranty certificate, or payment receipt.
Free HVAC Invoice Generator checklist
- HVAC business, license, and customer details
- Invoice number, issue date, due date, and service date
- Service address, work order, equipment type, model, and serial number
- Diagnostic findings and completed labor
- Equipment, parts, refrigerant, maintenance plans, and additional fees
- Tax, deposit, payment instructions, warranty notes, and balance due
Worked example
HVAC invoice example
For an air-conditioning repair, the technician can separate diagnosis and labor from the replacement component and refrigerant charge.
Diagnosis and repair labor
2.5 hours × $125
Dual-run capacitor
1 part × $145
After-hours service fee
1 service × $95
For an air-conditioning repair, the technician can separate diagnosis and labor from the replacement component and refrigerant charge.
Free HVAC Invoice Generator FAQs
What should an HVAC invoice include?
Include business and customer details, license information where applicable, invoice and service dates, service address, work order, equipment type and identifiers, diagnostic findings, completed labor, parts, equipment, refrigerant, additional fees, tax, prior payments, warranty notes, and the balance due.
Should an HVAC invoice show model and serial numbers?
Record model and serial numbers when they help identify serviced or installed equipment, support warranty records, or are required by the job documentation. Verify the characters before sending the invoice.
How should refrigerant be invoiced?
Name the refrigerant and show the agreed quantity and unit rate or a clearly described flat charge. Keep any legally required refrigerant handling, recovery, or service records separately; this invoice does not replace them.
Can I invoice maintenance plans and after-hours calls?
Yes. Use the additional-charges section for a maintenance plan, tune-up package, service-call minimum, disposal, permit, travel, or after-hours fee and describe the covered period or charge basis.
Is customer and job information uploaded to a server?
No. The draft is stored locally in this browser, and the PDF is created on your device. No account is required. Avoid entering card numbers, government identifiers, access codes, or unrelated sensitive information.