Send invoices fast. Get paid faster. Built for HVAC pros who work in the field.

Send estimates, take payments on the spot, and keep everything organized — right from your phone, whether you’re on a roof or in your truck.
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4.9
Based on 27,000+ reviews on App Store
HVAC technician servicing an outdoor AC unit on a rooftop

Made for the way HVAC pros estimate and invoice on the job

ESTIMATES

Send estimates that look sharp and land jobs

Build and send clean, detailed estimates from your phone in just a few taps. Add parts, labor, and service notes so clients know exactly what to expect.
Mobile screen displaying a new estimate form with services

INVOICES

Send clean, professional invoices in seconds

Turn an estimate into an invoice with a single tap. Add your logo, payment terms, and job notes and keep everything sorted by client or job.
Mobile screen displaying sending a new invoice form phone

PAYMENTS

Get paid before you pack up

Take cards, digital wallets, or Tap to Pay. Whether you're fixing a unit or finishing an install, Tofu makes it easy to get paid on-site.
Mobile screen displaying received a card payment for invoice with Tap to Pay

MOBILE ACCESS

Work offline, just like you do on-site

Tofu works even without signals. Create invoices from rooftops, crawl spaces, or in the truck. Everything saves and syncs once you're back online.
Mobile screen displaying a list of invoices with statuses and due balance

How HVAC pros and handymen use Tofu every day

Look professional on every job

Send clean, easy-to-read invoices that make a good impression. Add your logo, list out labor and parts, and include service notes like model numbers or filter sizes, all while you're still on-site. 

Get paid before you head to the next job

Take payment on-site with Tap to Pay, cards, or digital wallets. It’s great for emergency repairs, routine maintenance, and installs. No more waiting on checks. 

Keep everything in one place

See what’s been billed and what’s still open by job, visit or system. Whether it’s a quick repair or a multi day install, Tofu helps you stay on top of every invoice and payment.

Before and after Tofu: A better way to run your HVAC invoicing

Here’s what changes when you use Tofu on the job:

Feature Without Tofu With Tofu
🧾 Estimates Handwritten or scattered notes Clean, digital, and easy to send
💵 Payments Waiting on checks or cash Get paid on the spot with card or Tap to Pay
📂 Organization Paper folders and guesswork Everything in one place on your phone
🧑‍💼 Client updates Blind follow-ups, no read status View tracking and in-app follow-up

Make the switch in minutes → Get started for free

Built for the way HVAC work really happens

Tofu is made for pros who work in crawlspaces, rooftops, basements, and trucks. Every feature is built to handle tough job site conditions so you can stay focused on the work, not the paperwork.

  • Works offline: Create and save estimates or invoices without Wi-Fi or signal
  • On-site payments: Take cards, digital wallets, or cash before you leave the job
  • Field-friendly design: Glove-compatible and easy to use with one hand
  • Clear and readable: Clean layouts and big text that work in sun or low light

Auto-sync: Everything updates once you're back online

Trusted by over 1.6 million+ contractors, techs, and HVAC pros

Taking payments on-site has made a big difference for my business operations. Whether I’m fixing a door or installing shelves, clients just tap their cards, and I’m paid instantly—no more waiting for checks.
Mark R.
Adding notes to invoices helps me track specific requests, like paint colors or fixture details. Tofu is great for everything from quick fixes to full-day repair jobs.
Jessica T
Tracking partial payments for multi-day renovations is so much easier now. Whether it’s a plumbing fix or drywall repair, Tofu keeps me organized and saves me tons of time.
Jason S

All-in-one HVAC software for estimates, invoices, and payments

  • 🔒 Secure, PCI-compliant payments you can trust
  • 📱 Mobile app works offline, even in tough job site conditions
  • 💬 Support from real people, 7 days a week
  • ⭐ Used by over 1.6 million+ field pros, including HVAC contractors

Free HVAC invoice template you can start using today

Need a professional HVAC invoice fast? Tofu comes with simple invoice templates made for HVAC work. Add labor, parts, diagnostics, and taxes so your estimates and invoices are ready to send.

Frequently asked questions

Everything HVAC techs and handymen need to know about using Tofu

Can I create HVAC estimates and invoices on the go?

Yes. You can build and send estimates or invoices right from your phone. Great for working in the field without stopping to do paperwork later.

Does Tofu support partial payments for multi day jobs?

It does. You can log deposits, track progress payments, and mark jobs as fully paid when they’re done. Everything stays organized in one place.

Can clients pay me on the spot?

Yes. Use Tap to Pay or accept cards and digital wallets directly from your phone.

Will my invoices look professional?

They will. You can add your logo, include parts and labor, and write clear service notes. It’s easy to look polished and stay consistent.

Does Tofu work without internet access?

Yes. The app works offline, so you can create and save invoices anywhere. They’ll sync automatically once you're back online.

Is Tofu a good fit for both residential and commercial jobs?

Yes. Whether you're fixing a home system or finishing a commercial install, Tofu helps you handle invoicing and payments without slowing down your day.

Still have questions?

Our friendly team is here to help. Start a chat to get the answers you need.
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Simple tools to send invoices and grow your HVAC business

Save time, send clean invoices, and get paid faster with Tofu. Start handling your invoicing and payments in a way that works for the field.
Try Tofu for free