Only for residential heating & air
Estimates & invoices built only for HVAC contractors.
Quote a complete system replacement with Choice, Priority and Premier options, real model numbers and an estimated monthly payment. Write a repair invoice from an HVAC price book in two minutes. Turn the yes into an invoice in one tap.
Coming soon to the App Store for iPhone, iPad and Mac. Tap Try It Free to get on the launch list.
- 30 days free from launch day, no card needed
- iPhone, iPad and Mac
- Your customers stay in your own iCloud
Three options, one page
The easiest estimating app in HVAC
- Choice3 ton · 14.3 SEER2 · 80% AFUE$11,874
- Priority3 ton · 16 SEER2 two-stage · 96% AFUE$16,504
- Premier3 ton · 18–24 SEER2 inverter · 98% modulating$23,947
Build three options in seconds
Pick the system, tonnage and furnace BTU. Choice, Priority and Premier build themselves from your price book, with matched model numbers, what is included and an estimated monthly payment.
- Diagnostic service call$99.00
- Dual run capacitor$225.00
- Blower motor (PSC)$550.00
- Diagnostic fee credited with repair−$99.00
- Total with tax$835.13
Invoice repairs from the price book
Diagnostic call, dual run capacitor, blower motor, contactor, refrigerant: tap the parts you used, the invoice is priced and taxed. Convert an accepted estimate in one tap.


PAID $835.13 · Visa · receipt shared
Get paid, keep the record
Record the card, check or financing payment, share the receipt, and keep the nameplate photos with the job so model and serial numbers are there for the warranty.
Explore the features
Every screen is about heating and air: no templates for other trades, and the price book, system options and included items come filled in. Setup is three screens: your company, your rates, the brands you sell.

System replacements
Three options with real model numbers
Pick the system type: gas furnace and AC, heat pump and air handler, dual fuel, packaged unit, furnace-only, AC-only or ductless. Then the brand, tonnage and furnace size. Matched outdoor unit, coil and furnace model numbers fill in, each unit is priced, and one “Included With Your New System” list prints below the options.
Choice single-stage, 14.3–15.2 SEER2, 80% AFUE · Priority two-stage, 16–17.5 SEER2, 96% AFUE · Premier variable-speed inverter, 18–24 SEER2, 97–98% modulating. Those are the defaults; rename the tiers to match how you sell.
Why it beats a blank line item
Repairs & maintenance
A repair invoice in two minutes, from the truck
Diagnostic service call, dual run capacitor, blower motor: three taps in the price book. The parts are taxed, the diagnostic credit prints in green, and the homeowner pays before you pull out of the driveway. Tune-ups, maintenance plans, heat pump and mini-split parts are in the book too.
- Capacitors, contactors, motors, refrigerant, TXVs, coils, condensate parts, gas piping, permits and labor rates, all with starting prices you change to your own
- Work performed and the existing equipment's model and serial print under the job site; your license and EPA 608 number print in the footer of every page
- PAID stamp and balance due calculated as you record payments

Job photos
Nameplates and photos on the record
Snap the condenser, the furnace and their nameplates with preset captions. They print on the last page of the estimate or invoice, so model and serial numbers are on file for the warranty claim two summers from now.
- Preset captions: condenser nameplate, furnace nameplate, evaporator coil nameplate, existing equipment, problem found and more
- Photos from the camera or your photo library
- Stored on your device and in your own iCloud, never on our servers

Convert to invoice
From the yes to the invoice in one tap
Tap Convert to invoice under the totals. The chosen option, its price and the deposit you already collected carry over; the estimate is marked accepted and linked to the invoice.
- Deposits become payments; the balance due prints up top
- Record cash, check, card, bank transfer or financing payments and share a PDF receipt
- Email or text a payment reminder for any unpaid invoice, written for you with the balance and due date
- Export invoices, estimates and payments to CSV for your bookkeeper

Send from the driveway
Email or text the PDF from your own phone
Mail or Messages opens with the homeowner's address, a written message and the PDF attached. It goes out from your own email account and phone number; nothing passes through our servers.
- Estimates, invoices, receipts and payment reminders
- Your logo, license number, EPA certification and colors on every page
- Works on iPhone in the attic and on the Mac at the desk, through your iCloud
Not another invoice app for every trade
Generic invoice apps hand you a blank line item and a plumber's template. HVAC Invoice Pro starts with condensers, coils, furnaces, refrigerant, permits and labor already priced.
Invoice apps for everyone
- Blank line items — you type “3 ton condenser” and a price every time
- One total per quote; a second option means a second document
- Model numbers looked up on your phone, then typed in
- “What's included” written by hand, or left out
- No monthly payment on the quote
- Job details built for painters, plumbers and landscapers
HVAC Invoice Pro
- A price book of capacitors, contactors, motors, refrigerant, coils, permits and labor, with starting prices you change to your own
- Choice, Priority and Premier on one estimate, each priced, each with an estimated monthly payment at the APR and term you set
- Pick the brand, tonnage and furnace BTU: matched model numbers fill in, with SEER2 and AFUE on each unit
- “Included With Your New System” filled from your price book and printed on the estimate and the invoice, editable by you
- Nameplate photos, work performed and the customer's signature on the PDF
- Built around residential system replacements, repairs and maintenance, nothing else
Every job you price, in one app
Repairs, maintenance plans and full system change-outs each get their own priced line items, so the paperwork matches the work.



One plan: $20 a month after 30 days free
Everything is free for your first 30 days. After that, one plan unlocks it all: $20 a month, no tiers, no contract. Billed by Apple; cancel any time.
30 days free
HVAC Invoice Pro
$20/month
- Unlimited estimates and invoices
- Choice / Priority / Premier system options
- HVAC price book and equipment catalog with model numbers
- Convert to invoice, payments, deposits and receipts
- One subscription, one Apple Account: you on every iPhone, iPad and Mac you sign into, synced through your iCloud
- Export invoices, estimates and payments to CSV for your bookkeeper
$20.00 USD per month; pricing may vary by country or region on the App Store. The subscription renews automatically each month unless you cancel it at least 24 hours before the end of the current period in your Apple Account subscription settings. Everything you create stays readable after the trial, with or without a subscription.
Questions contractors ask
Is it really only for HVAC?
Yes. The price book, the system options, the equipment catalog and the “Included With Your New System” list are all residential heating and air conditioning. There are no templates for other trades and we are not adding any.
Can I use my own prices and brand?
Yes. Every price, name, model number and included item can be changed, and every built-in item has a Reset to default. Pick the brands you sell during setup; your logo, license number and colors go on every PDF.
Can my technicians use it too?
HVAC Invoice Pro is built for the owner or the estimator today: your own iPhone, iPad and Mac share every customer, document and price through your iCloud. A technician with their own Apple Account would need their own subscription and would not see your customers. Shared company accounts are on our list; tell us if you need them.
Are the model numbers and prices exact?
They are starting points from current manufacturer lineups and national installed-price ranges, meant to be replaced with your own numbers in the Price Book. Confirm model numbers, specifications and prices with your distributor before quoting. HVAC Invoice Pro is independent and not affiliated with any manufacturer.
What is the monthly payment on the estimate?
An estimate only: the app works out a standard amortized monthly payment from each option's price at the APR and term you enter in Settings (at 0% APR it simply splits the price over the term) and prints it with the footnote “Monthly payments are estimates, subject to credit approval. Actual rate and term may vary.” It is not an offer of credit; your financing partner approves the homeowner and sets the real terms.
Does it take payments?
You record cash, check, card, bank transfer or financing payments and the app prints the balance due and a PDF receipt you can share. Payment instructions and a payment link or QR code of your choice print on the invoice. Card processing is not built in, so there are no processing fees from us.
Where is my data?
On your devices and in your own iCloud account. We do not have a server with your customers or invoices on it. Email and text messages go out from your own accounts.
Android?
Not yet. HVAC Invoice Pro is for iPhone, iPad and Mac.
Get started for free
HVAC Invoice Pro is coming to the App Store for iPhone, iPad and Mac. Tap Try It Free and we will email you the day it launches, with your 30 free days ready to go.