Free HVAC Invoice Template

Get paid faster with a professional HVAC invoice. Fill it in on your phone, download the PDF and send it before you leave the job. Free to use.

Repairs, tune-ups and system replacements all go smoother when the customer can see exactly what they are paying for, part by part.

Fill out this invoice free →

No sign-up needed. Works on iPhone and Android.

Your Company Name
(555) 123-4567
you@yourcompany.com
INVOICE
Invoice # INV-1001
Due in 14 days
DescriptionQtyRateAmount
Diagnostic & system inspection1$129.00$129.00
Run capacitor replacement1$185.00$185.00
R-410A refrigerant (per lb)3$95.00$285.00
Condensate drain line flush1$110.00$110.00
Air filter 16x25x12$18.00$36.00
Total: $745.00

Sample prices for illustration. Use your own rates.

What to include on a HVAC invoice

The HardhatBill template has a spot for every one of these, so nothing gets missed.

How it works

1. Add your details

Your business info is saved, so you only type it once.

2. List the work

Start from typical HVAC line items and change them to your prices.

3. Download & send

Get a clean PDF to text or email to your customer on the spot.

Create your invoice now

Questions

When should I send a HVAC invoice?

Right after the job is finished, ideally before you leave. Invoices sent the same day get paid noticeably faster than ones sent at the end of the week.

What payment terms should I use?

Due on receipt or net 14 are common for residential work. For larger jobs, take a deposit up front and show it as already paid on the final invoice.

Do I need to number my invoices?

Yes. Unique invoice numbers make bookkeeping and taxes much easier. The app numbers them automatically.

Is it really free?

Yes. You can create 5 PDFs a month for free. Pro adds your logo, removes our footer and makes it unlimited.

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