

Best Bank for HVAC Technicians
The best bank for HVAC technicians handles net-30 commercial invoices, in-truck invoicing, and parts spend. See how Novo compares with no monthly fees.
You're wrapping up a compressor swap, the homeowner is standing next to you in the driveway, and you'd rather not go home, print an invoice, and hope a check shows up next week. The banking solution you use should let you send the invoice from your phone before you pull out of the driveway, take the payment on the spot, and separate that deposit from the parts run you're making tomorrow morning.
A business banking setup should fit the way an HVAC tech actually works, handling dispatched calls, parts markups, net-30 commercial receivables, and mobile invoicing without eating into margins.
What should HVAC technicians look for in a business bank?
HVAC is a mobile, parts-heavy, seasonal trade. A residential service tech might run five to eight calls a day, buy refrigerant and parts from a supply house on the way, and split the week between one-off repairs paid on the spot and commercial jobs invoiced net-30. A banking setup for HVAC work needs mobile access, invoicing, payment options, and expense tracking that all function from the field.
- Mobile-first access. You're in the truck, at the job site, or under a rooftop unit. Everything the account offers has to work from a phone.
- Invoicing you can send before you leave the driveway. Residential customers pay faster when the bill hits their email while you're still on-site.
- No monthly fees. A $400 compressor swap loses meaningful margin if $30 of it goes to account maintenance charges.
- Categorized expense tracking for fuel, refrigerant, parts, tools, truck payments, and insurance so tax time is a download, not a shoebox.
- Accounting integrations for QuickBooks or Xero, because that's where your field service software (Jobber, Housecall Pro, ServiceTitan) already syncs.
- Clean separation of [business and personal money](/business-checking/vs-personal).
Why does Novo work for HVAC businesses?
Novo is a fintech that offers small-business banking solutions built for owner-operators and small teams — the kind of shops that run HVAC service, plumbing, electrical, and general contracting work. Novo is not a bank; banking services are provided by Middlesex Federal Savings, F.A., Member FDIC.
For an HVAC contractor:
- No monthly maintenance fee, no minimum balance, no fee for ACH transfers. Send payments to your supply house or receive customer deposits without per-transaction charges.
- No fee for incoming domestic wires. When a commercial GC pays a $12,000 rooftop-unit invoice by wire, you keep all of it.
- Novo Invoices. Send an invoice from your phone in about a minute. The customer pays by card or ACH from a link in the email, with no separate processor account to set up.
- Reserves. A budgeting feature within your Novo checking account that lets you earmark funds without moving them to a separate account. Use Reserves to set aside quarterly taxes, sales tax collected on parts, a warranty callback fund, and a shoulder-season buffer for the slow weeks between cooling and heating peaks.
- Direct integrations with QuickBooks, Xero, Stripe, and Shopify. Field service tools like ServiceTitan, Housecall Pro, and Jobber connect through QuickBooks or Zapier rather than natively, which is worth knowing up front so you don't expect a one-click hookup.
- ATM fee refunds. Novo refunds ATM fees charged in the U.S., so HVAC technicians are not limited to a specific ATM network. Refund terms and any limits are described in the Novo Deposit Account Agreement.
Novo charges no monthly maintenance fee and no minimum balance, and does not charge for incoming domestic wires or ACH transfers.
How can HVAC contractors manage net-30 invoices and seasonal cash flow?
Residential jobs mostly pay same-day. Commercial jobs — property managers, general contractors, facilities departments — pay net-30 or net-60. Meanwhile your supply house wants payment on delivery, and payroll runs every two weeks regardless.
Two Novo features that help:
Inbound ACH at no charge.
If a commercial customer sends a bank-to-bank ACH transfer directly to your Novo account, Novo does not charge an ACH transfer fee. If the customer pays through a Novo Invoice payment link, payment processing fees may apply — check current Novo Invoices pricing before choosing a method.
Reserves for the gap. When a big commercial deposit hits, earmark a portion within a "Payroll" Reserve and another within a "Supplier Payments" Reserve so those dollars are set aside before you're tempted to spend them. A "Shoulder Season" Reserve covers March–April and October–November when service call volume dips between peak cooling and heating demand.
A common setup for a two- to five-truck HVAC shop:
- Operating checking (main account)
- Reserve: Quarterly Taxes (set aside a portion of net profit; see Disclosures)
- Reserve: Sales Tax Collected (parts markups)
- Reserve: Equipment Replacement (truck, recovery machines, gauges)
- Reserve: Warranty Callbacks
- Reserve: Shoulder Season Buffer
If you want to see how other shops structure these buckets, our guide to business sub-accounts walks through the mechanics in more detail.
What is Novo's cash deposit tradeoff?
Novo does not accept direct cash deposits. For an HVAC business that still collects cash from a chunk of residential customers, that's a real limitation, not a footnote.
The workaround most contractors use: keep a personal or secondary checking account at a local bank with a nearby branch, deposit cash there, then ACH-transfer it into Novo. It adds a step, but if you're collecting cash on maybe one job out of ten, it's a monthly errand, not a daily one.
If cash is more like a quarter or more of your collections — some older residential clients still prefer it — a bank with local branches will save you real time. Be honest about how you actually get paid before you decide.
Novo is a better fit for HVAC contractors whose customers usually pay by card, ACH, or check than for contractors who collect cash on many jobs.

How does Novo compare with traditional banks for HVAC contractors?
Most HVAC owners come to Novo from either a personal checking account they have been using for business, which can create recordkeeping problems, or a traditional business checking account at a big bank. Compare Novo's fee structure and tools directly against traditional business checking accounts to see which fits your operations.
Fee ranges shown in the comparison reflect published fee schedules at several large national banks (see Disclosures). Confirm current pricing with any bank you consider.
Where a traditional bank still wins:
- Cash-heavy operators. A branch two miles from your shop beats an ACH workaround.
- Very large credit lines. If you need a seven-figure line of credit backed by a long banking relationship, a commercial bank relationship still matters.
Where Novo fits most HVAC shops:
- Fee structure. No monthly fee, no minimum balance, no charge for ACH transfers, no charge for incoming domestic wires.
- Speed to open. Novo's online application is designed to be completed in about 10 minutes, versus a branch appointment at many traditional banks.
- In-field invoicing. Send and get paid on the same visit.
- Reserves for tax and seasonal cash flow. Traditional business checking gives you one bucket.
Novo deposits are insured for up to $250,000 through Novo's partner bank, Middlesex Federal Savings, F.A., Member FDIC — the same federal insurance limit that applies to deposits at any FDIC-insured bank.
How should an HVAC technician set up a Novo account?
The steps below are general information, not legal, tax, or financial advice. Talk to a licensed professional about what fits your situation.
Before you open the account:
- Form your LLC or S-corp.
Job-site liability in HVAC is real: refrigerant handling, gas lines, electrical work. An LLC or S-corp can help separate personal and business liability, but you still need proper insurance, clean records, and no commingling. If you have already formed an entity, our guide to business checking for LLC owners covers the documents you'll need at account opening.
- Get your EIN from the IRS.
Never pay a third-party service for this. The IRS issues it directly at IRS.gov. If your HVAC business is an LLC, corporation, or partnership, you generally need an EIN to open the business account under the entity's name.
- Have your state HVAC contractor license and business license ready to upload during the application.
- Have your formation documents (Articles of Organization for an LLC, or Articles of Incorporation for an S-corp) as PDFs.
During and right after opening:
- Open your Reserves. At minimum: Quarterly Taxes, Sales Tax, Equipment Replacement, Warranty Callbacks.
- Connect QuickBooks or Xero on day one. Your field service software can sync job and invoice data to QuickBooks, and Novo can sync bank transactions to QuickBooks for bookkeeping.
- Set up Novo Invoices and send a $1 test invoice to yourself to confirm the payment link works.
Copy-ready HVAC invoice template
Below is a plain-text invoice template you can adapt for residential service calls. Fill in the bracketed fields.
INVOICE
[Your Business Name, LLC]
[Address, City, State ZIP]
[Phone] · [Email] · License #: [State HVAC License Number]
Bill To: Invoice #: [0001]
[Customer Name] Invoice Date: [MM/DD/YYYY]
[Service Address] Due Date: [Net 15 / On Receipt]
Service Description Qty Rate Amount
------------------------------------------------------------
Diagnostic service call 1 $ 95.00 $ 95.00
Labor — compressor replacement 2.5h $ 145.00 $ 362.50
Part: [Model #] compressor 1 $ 720.00 $ 720.00
Refrigerant R-410A (lbs) 4 $ 55.00 $ 220.00
------------------------------------------------------------
Subtotal: $1,397.50
Sales Tax (X%): $ [ ]
TOTAL DUE: $ [ ]
Payment: Pay by card or ACH at [Novo Invoice Link]
Warranty: Parts 1 year, labor 90 days from service date.Tip: use this template as a starting point in your spreadsheet or PDF tool, then review the final invoice for your state tax rules, license details, and payment terms before sending it. Contractors who also run larger buildouts may want to compare this against the invoice template for general contractors for progress billing and retention structures.
What questions do HVAC contractors ask about Novo?
Can I accept credit card payments from customers with Novo?
Yes. Novo Invoices includes a payment link that accepts credit and debit cards as well as ACH. You send the invoice from the Novo app, the customer clicks the link, and the funds land in your Novo account. Card and ACH payment processing fees may apply when customers pay through Novo Invoices, so check current Novo Invoices pricing before choosing a payment method.
Does Novo integrate with ServiceTitan, Housecall Pro, or Jobber?
Not directly. Novo integrates directly with QuickBooks, Xero, Stripe, and Shopify; field service tools like ServiceTitan, Housecall Pro, and Jobber connect through QuickBooks or Zapier rather than natively. For many shops, the QuickBooks connection is enough: the field service tool syncs job and invoice data to QuickBooks, and Novo syncs bank transactions to QuickBooks for bookkeeping.
What if a customer pays me in cash?
Novo does not accept direct cash deposits. The workaround is to deposit cash into a secondary account (a personal checking account at a bank with a nearby branch, or a small local business account) and then ACH-transfer the funds into Novo. If more than about a quarter of your jobs pay in cash, a branch-based bank will save you time.
Is Novo good for a one-person HVAC operation or only larger shops?
Novo can work for both solo HVAC technicians and small HVAC shops. Solo operators get invoicing, expense tracking, and tax Reserves with no monthly fee, while larger shops can use additional Reserves for payroll, supplier ACH, and seasonal buffers.
How should HVAC contractors track sales tax on parts using Novo Reserves?
Create a Reserve named "Sales Tax Collected." Each time a customer pays an invoice that includes sales tax on parts, earmark the tax portion within that Reserve the same day. When your state sales tax filing is due (monthly or quarterly in most states), the money is already set aside and you pay from your Novo checking account against that Reserve. The same approach works for a federal quarterly tax Reserve.
How long does it take to open a Novo account?
Novo's online application takes about 10 minutes if an HVAC contractor has an EIN, formation documents, and state HVAC license ready. Application review timing after submission can vary based on document review.
Is Novo the best bank for HVAC technicians?
For HVAC contractors who mostly take card, ACH, or check payments, Novo's $0 monthly fee, mobile invoicing, and Reserves fit the way service work is billed and paid. If you collect cash on most of your jobs or need a deep commercial credit relationship, a local branch bank will serve you better.