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HVAC Invoice Template

Heating and cooling jobs often involve diagnostics, refrigerant, equipment and a maintenance agreement all at once. Itemizing each lets customers see the difference between a repair and a replacement. The layout works for a single service call or a full system install.

Free. Edit online and download as a PDF.

Comfort restored. Invoice sent.

What to include on an HVAC invoice

  • Equipment details

    Record the model, serial number and tonnage or BTU rating of equipment serviced or installed. It speeds up every future visit.

  • Refrigerant type and quantity

    List the refrigerant used and the amount added. It documents the repair and explains a cost customers rarely see.

  • Diagnostic findings

    A short line on what failed and why gives the customer confidence that the right part was replaced.

  • Warranty and plan terms

    Note manufacturer and labor warranties, plus any service agreement the customer joined, with its renewal date.

A sample HVAC invoice.

Prairie Comfort Heating & Air billing Lorraine Becker, payable on receipt. Open it in the generator and every line is yours to edit.

Open this sample
Line items on a sample HVAC invoice, issued Oct 12, 2026
ItemAmount
Diagnostic visit
No-cool call, full system inspection
1 × $129.00
$129.00
Capacitor replacement
45/5 MFD dual run capacitor
1 × $245.00
$245.00
Refrigerant recharge: R-410A
Per pound, leak check included
3 × $95.00
$285.00
Repair labor
Senior technician
1.5 × $115.00
$172.50
Annual maintenance plan
Two tune-ups and priority scheduling
1 × $189.00
$189.00
Subtotal$1,020.50
Discount−$25.00
Balance due$995.50

Notes. Your system is cooling normally again, and as a plan member you'll hear from us when it's time to book your fall furnace tune-up.

Terms. Due on receipt; we accept card, check and bank transfer. A 1.5% monthly charge may be added to accounts more than 30 days past due.

Billing tips for heating and cooling technicians.

  • Offer the maintenance plan on the invoice

    Right after a repair is when customers most appreciate preventive care. Present the plan as an optional line they can accept on the spot.

  • Credit the diagnostic toward repairs

    Applying the diagnostic fee when the customer approves the repair makes the decision easier and the invoice feel fair.

  • Mention financing on replacements

    New systems are large purchases. Listing payment options on the estimate and invoice can help customers say yes sooner.

The same invoice, four ways.

Three free designs and a taste of Pro. Switch at any time, or browse all 48.

HVAC invoicing, answered.

How do HVAC companies bill for refrigerant?

Usually per pound, listed with the refrigerant type. Showing the quantity added also supports your leak diagnosis and any follow-up repair.

Should maintenance plans be invoiced separately?

You can add the plan to a repair invoice or bill it on its own. Either way, list the plan period and what it includes so renewals are straightforward.

Is an HVAC installation taxed like a repair?

Not necessarily, since some states treat a new system install differently from repair work. The rules vary widely, so your accountant is the best guide for setting up each line.

Is this template free to use?

Yes. Open it in the invoice generator, replace the sample details with your own and download a PDF. No sign-up, no watermark.

Can I add my own logo and colours?

Yes. Upload your logo, choose a design and pick an accent colour, or enter your own hex value. 3 designs are free; Pro unlocks all 48.

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Send it. Get paid. Automatically.

Pro turns the invoice you just made into one that delivers itself, takes payment and follows up.

  • Send and track

    Email a payable link and see the moment it's opened.

  • Get paid online

    Card and bank payments, recorded against the invoice.

  • Reminders on autopilot

    Polite follow-ups that stop when you're paid.

PAID IN FULL • THANK YOU •

Your next HVAC invoice, done.

Start from this sample, make it yours, and download a polished PDF in under a minute.